2027 Tax Season FAQ: 50 Questions, 50 Straight Answers

When is the deadline to file my 2026 federal tax return?

For most individual taxpayers, 2026 Form 1040 returns are due **Thursday, April 15, 2027**. That is also the deadline to *pay* any balance due — filing an extension later does not extend your payment date. If April 15 falls on a weekend or federal holiday the deadline shifts to the next business day, but in 2027 no shift applies. E-filing and paying electronically by midnight local time counts as timely. Taxpayers abroad get an automatic two-month extension to June 15, 2027, but interest still accrues on unpaid balances from April 15.

When does the IRS start accepting returns for the 2027 season?

The IRS typically opens a new filing season in **late January** — usually the last week of the month — and announces the exact date in a December or January news release. Tax software lets you prepare and queue your return before opening day, but it is not transmitted until the IRS begins accepting e-filed returns. Filing in the first week rarely speeds refunds beyond normal processing. The safest strategy: wait until all W-2s and 1099s arrive, then e-file with direct deposit, which the IRS says issues most refunds within 21 days of acceptance.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

When should my W-2 and 1099 forms arrive in the mail?

Employers must send W-2s and payers must send 1099-NEC forms to workers by **January 31, 2027**; because that date falls on a Sunday, the practical deadline is Monday, February 1, 2027. Most other 1099s (1099-R, 1099-K, 1099-MISC) are also due to recipients by early February, while brokerage statements (1099-B, 1099-DIV, 1099-INT) can arrive as late as mid-February and are often *corrected* into March. Filing before every form arrives is a top cause of amended returns, so wait for final brokerage documents if you have investments.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Is filing early worth it if I'm owed a refund?

Usually yes. E-filing early with direct deposit is the fastest refund path (typically within 21 days), and it shrinks the window in which a scammer could file fraudulently using your Social Security number. One exception: if you claim the **Earned Income Tax Credit or Additional Child Tax Credit**, the PATH Act requires the IRS to hold your entire refund until **mid-February 2027** — filing early still helps, but expect the deposit a bit later. Don't file until every income document is in hand, or you'll likely need to amend later.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

What if I can't pay my tax bill by April 15, 2027?

File on time anyway. The failure-to-file penalty (5% of unpaid tax per month, up to 25%) is ten times the failure-to-pay penalty (0.5% per month, which drops to 0.25% on an approved installment plan). Pay what you can, then use IRS online options: Direct Pay from a bank account, an online payment plan (short-term 180-day or monthly installments), or a debit/credit card. Interest compounds daily at the federal short-term rate plus three percentage points — recently **8%** for individuals.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Do state returns have the same deadline as federal?

Usually, but not always. Most states align with the federal April 15, 2027 deadline, and most also accept the federal extension for filing purposes. A handful of states use different dates (for example, a few historically set deadlines in April or early May that don't match the IRS exactly). This article covers **federal** tax only — after your federal return is settled, check your own state revenue department's website for its deadline, extension rules, and payment options, since state penalties and interest run separately from IRS ones.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

What's the actual difference between a W-2 and a 1099?

A **W-2** means you're an employee: your employer withholds income tax and half of Social Security/Medicare (7.65%) from each paycheck and pays the other half itself. A **1099-NEC** means you're an independent contractor: nothing is withheld, you report income and expenses on Schedule C, and you pay **self-employment tax (15.3%)** on net profit — covering both halves of Social Security and Medicare — plus income tax. Contractors can deduct business expenses that employees cannot, which partly offsets the higher tax. Which box you belong in depends on your working relationship, not your preference.

I received a 1099-NEC. What do I have to do with it?

A 1099-NEC (nonemployee compensation) means a payer treated you as self-employed. Report the income on **Schedule C** of Form 1040, where you subtract ordinary and necessary business expenses to get net profit. If net earnings are $400 or more, you'll also complete **Schedule SE** and owe 15.3% self-employment tax on top of income tax. Your return is still due April 15, 2027. If you earn this kind of income regularly, you'll likely owe **quarterly estimated payments** (see Section E). Keep invoices, mileage logs, and receipts — freelance returns get more IRS scrutiny than plain W-2 returns.

Can I have both a W-2 job and freelance income in the same year?

Yes, and it's very common. Your W-2 wages go on Form 1040 line 1a; your freelance or side-gig income goes on Schedule C, where expenses offset it. The two stacks of tax interact: your W-2 withholding probably won't cover the extra income tax plus self-employment tax on the side income, so you may owe at filing time. Fix this by making quarterly estimated payments or by increasing W-2 withholding via a revised **Form W-4** (extra withholding is simpler, since it's treated as paid evenly across the year).

My boss 1099'd me but treats me like an employee — what can I do?

Worker classification depends on the relationship: who controls how, when, and where work is done; who supplies tools; whether the relationship is permanent; and other common-law factors. If you believe you're misclassified, you can file **Form SS-8** asking the IRS to make a determination (this can take months). Meanwhile, **Form 8919** lets you pay only your *employee* share of Social Security and Medicare on that income while your dispute is pending, rather than the full 15.3% self-employment tax. Many states have their own misclassification complaint processes.

What expenses can freelancers deduct on 2026 returns?

Any expense that is **ordinary and necessary** for your business: software subscriptions, advertising, professional fees, supplies, the business-use share of phone and internet, and contractor payments. Bigger items include the **home office deduction** (simplified method: $5 per square foot up to 300 square feet, or actual expenses; the space must be regularly and exclusively used for work), business driving at the **2026 standard mileage rate of about 70 cents per mile**, self-employed health insurance premiums, half of your self-employment tax, and retirement contributions such as a SEP-IRA or solo 401(k) — up to roughly $70,000 for 2026.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

What is a 1099-K, and when do platforms like eBay or Venmo send one?

Form 1099-K reports payment-card and third-party network transactions. Under the One Big Beautiful Bill Act, for **tax year 2026 onward** platforms issue a 1099-K once gross payments exceed **$2,000** — no transaction-count test anymore (the threshold was $5,000 for 2025). Important: selling personal items at a loss (an old couch for less than you paid) is not taxable income — report the gross proceeds and your cost basis so they cancel out. A 1099-K never creates tax by itself; it reports gross payments, not profit.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Is my side activity a business or a hobby for tax purposes?

It matters a lot. A **business** reports income on Schedule C and deducts expenses; a **hobby** reports income as "other income" on Schedule 1 but **cannot deduct any expenses** (a rule since 2018). The IRS weighs nine factors, including whether you carry on the activity in a businesslike manner, depend on the income, and put in real effort. A **profit in 3 of the last 5 years** (2 of 7 for horses) creates a presumption of profit motive. Losses year after year with sporadic effort are a classic hobby signal.

How much is the standard deduction for tax year 2026?

For 2026 returns filed in 2027: **$16,100** for single filers and married filing separately, **$32,200** for married filing jointly and surviving spouses, and **$24,150** for head of household (per the IRS OBBBA page and Rev. Proc. 2025-32 inflation adjustments). Taxpayers 65 or older, or blind, get an additional amount per condition — roughly $1,750 single/head of household or $1,400 per spouse for joint filers. Roughly nine out of ten taxpayers take the standard deduction. You take either the standard deduction *or* itemized deductions — never both.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Should I take the standard deduction or itemize?

Take whichever is larger. Add up your Schedule A items — mortgage interest, state and local taxes (capped), charitable gifts, and large medical expenses. If the total beats your standard deduction ($16,100 single / $32,200 joint for 2026), itemize; otherwise take the standard. Common itemizer profiles: homeowners with big mortgages in high-tax states, generous charitable givers, and families with major uninsured medical bills. Good tax software runs both calculations automatically. Don't forget: some items (like the new non-itemizer charitable deduction starting 2026) work *alongside* the standard deduction.

What can I deduct if I itemize on Schedule A?

Four main buckets. (1) **Mortgage interest** on up to $750,000 of home acquisition debt — raised to $1 million for loans originated 2025 through 2028 under the OBBBA. (2) **State and local taxes (SALT)** — income/sales plus property taxes, subject to the OBBBA cap (see Q17). (3) **Charitable contributions** to qualified organizations, up to 60% of AGI for cash. (4) **Medical and dental expenses** exceeding 7.5% of AGI. Casualty and theft losses only count in federally declared disaster areas. Miscellaneous itemized deductions (like employee unreimbursed expenses) remain eliminated.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

What's the SALT deduction cap for 2026?

The OBBBA raised the state-and-local-tax cap from $10,000 to **$40,000 for 2025**, growing about 1% per year — roughly **$40,400 for 2026** and $40,800 for 2027. But it phases down for high earners: if your MAGI exceeds roughly **$500,000** (indexed upward slightly each year), the cap shrinks by 30% of the excess, never below $10,000. The phase-down means taxpayers with MAGI around $600,000+ are effectively back near $10,000. The cap reverts to $10,000 in 2030. Separately, the pass-through entity tax (PTET) work-around is now permanent.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Which medical expenses can I deduct, and what's the floor?

You can deduct unreimbursed medical and dental costs only for the portion exceeding **7.5% of your adjusted gross income** — a threshold the OBBBA made permanent. With $80,000 AGI, the first $6,000 of medical costs counts for nothing. Qualifying expenses include health insurance premiums (including Medicare Part B and D and Medigap), copays, prescriptions, glasses, dental work, medical mileage at about **21 cents per mile for 2026**, and long-term-care premiums subject to age-based limits. Cosmetic surgery and non-prescription items generally don't count. This deduction matters most after a year with major surgery or nursing-home care.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Can I deduct charitable donations if I take the standard deduction in 2026?

Yes — this is new for 2026. Under the OBBBA, non-itemizers can deduct up to **$1,000 ($2,000 married filing jointly)** in cash gifts to qualified charities directly on Form 1040, without itemizing. Gifts to donor-advised funds don't qualify. Meanwhile, itemizers face a new **0.5%-of-AGI floor** on charitable deductions beginning in 2026. Either way, keep bank records, and for any single gift of $250 or more get a written acknowledgment from the charity before filing. Gifts to individuals or GoFundMe campaigns are never deductible.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Is there an extra deduction for seniors in 2026?

Yes. The OBBBA created a temporary **$6,000 bonus deduction** (per qualifying individual 65 or older, so up to $12,000 for both spouses on a joint return) for tax years 2025–2028. It's an above-the-line deduction claimed with a new IRS worksheet — no itemizing needed — but it phases out by **$50 for every $1,000 of MAGI above $75,000 single / $150,000 joint**, disappearing entirely around $195,000/$270,000. Seniors also keep the traditional extra standard deduction for age 65+. Social Security benefits themselves remain up to 85% taxable depending on other income.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

How much is the Child Tax Credit for 2026?

The OBBBA permanently set the credit at **$2,200 per qualifying child** (up from $2,000). A qualifying child must be under 17 at year-end, have a Social Security number valid for employment, and be your dependent. Part of the credit is refundable as the **Additional Child Tax Credit** — $1,700 in 2025, stepping up each year to $2,000 by 2028 (roughly $1,800 for 2026) — meaning you can get it back even with zero tax liability, though the refundable portion requires at least $2,500 of earned income and phases in with earnings. There's also a $500 non-refundable credit for other dependents 17+.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

When does the Child Tax Credit phase out?

The OBBBA set the phase-out thresholds at **$400,000 modified AGI for married filing jointly and $200,000 for all other filers**, frozen rather than inflation-indexed through 2028. Above those levels, the credit shrinks by $50 for every $1,000 of additional income — so a joint-return couple doesn't fully lose a two-child credit until roughly $88,000 over the threshold. Unlike some credits, there's no "cliff," just a steady reduction. The same thresholds apply to the refundable portion. Because this credit is worth $2,200 per child, double-check that every child's name and Social Security number match Social Security records exactly.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

What is the Earned Income Tax Credit and how much is it worth in 2026?

The EITC is a refundable credit for low- and moderate-income *workers* — you need earned income like wages or net self-employment earnings to qualify. The maximum for 2026 is roughly **$8,400 for families with three or more qualifying children**, scaling down with fewer children. Investment income above roughly **$12,000** disqualifies you. Income limits vary by filing status and children — for 2026, roughly $61,000 or less for a three-child single filer. It's one of the most valuable but most-missed credits; the IRS estimates about a fifth of eligible workers never claim it each year.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Can I get the EITC if I have no children?

Yes — and it just got much bigger. Historically the childless credit was small (a maximum under $1,200 in 2025) with tight income limits and an age window of 25–64. Starting **tax year 2026**, the OBBBA dramatically expands it: the maximum credit roughly doubles, income phase-outs rise (to around $12,000 single / $16,500 joint), and the minimum age drops to 18 (with special rules to 21–23 for former foster youth and young adults experiencing homelessness). Students, restaurant workers, and part-timers often overlook it. Married filing separately taxpayers still generally can't claim the EITC.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

How does the American Opportunity Tax Credit (AOTC) work?

The AOTC covers the **first four years of undergraduate education**. It's worth 100% of the first $2,000 in qualified expenses (tuition, fees, books) plus 25% of the next $2,000 — a maximum **$2,500 per student per year**, and up to **$1,000 (40%) is refundable** even if you owe no tax. It phases out between $80,000–$90,000 MAGI single and $160,000–$180,000 joint (not inflation-indexed). Claim it on Form 8863; colleges report tuition on Form 1098-T, though your own payment records control what you claim. Each student can get the AOTC for four tax years total.

What about the Lifetime Learning Credit (LLC)?

The Lifetime Learning Credit is worth **20% of up to $10,000 in qualified tuition and fees — a $2,000 maximum per tax return** (not per student). Unlike the AOTC, it has no degree requirement, no course-load minimum, and no year limit: it covers graduate school, professional certification, and single courses that improve job skills, claimed for an unlimited number of years. It is **not refundable** — it can zero out your tax bill but produce no refund. The MAGI phase-out matches the AOTC ($80K–$90K single / $160K–$180K joint). The $10,000 limit resets annually, so families can plan education spending across years.

Can I claim education credits for two kids, or mix AOTC and LLC?

You can claim different credits for different students in the same year — say, the AOTC for your sophomore and the LLC for yourself taking a night course — but you cannot claim both credits for the *same* student in the same year. Also new under the OBBBA: for 2026–2028, 529 plan withdrawals for K-12 tuition are limited to **$20,000 per beneficiary per year** (up from $10,000), and 529s can fund more credentialing and training programs. Coordinating 529 withdrawals, scholarships, and credits matters: expenses paid with tax-free 529 money cannot also support an education credit.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Who has to pay quarterly estimated taxes?

You must make estimated payments if you expect to owe **$1,000 or more** at filing after subtracting withholding and refundable credits. Typical payers: freelancers, gig drivers, landlords, investors with large gains, and retirees living on withholding-free income. W-2 employees normally don't need estimates because their employer's withholding covers the bill. You're safe without payments if you had **zero tax liability last year** (as a US citizen/resident for the full year) or if withholding already covers 90% of this year's tax. There's no "minimum income" rule — it's all about the expected balance due.

When are the 2027 quarterly estimated tax deadlines?

For tax year 2027 income: **April 15, June 15, and September 15, 2027**, then January 15, 2028 for the fourth quarter — which falls on a Saturday and, with the MLK holiday on January 17, likely shifts to **Tuesday, January 18, 2028**. Note the quarters aren't calendar quarters — the second "quarter" is only two months. During the 2027 filing season itself, the **January 15, 2027** payment (Q4 of tax year 2026) is also due; you can skip it if you file your 2026 return and pay in full by January 31, 2027. Farmers and fishermen have special January 15 rules.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

What's the estimated tax "safe harbor" that avoids penalties?

Pay the smaller of: (1) **90% of the current year's** tax liability, or (2) **100% of last year's** tax liability — raised to **110% if your prior-year AGI exceeded $150,000** (or $75,000 married filing separately). If your withholding plus timely estimates meet either target, no underpayment penalty applies even if you owe a big balance in April. For freelancers with rising income, the prior-year safe harbor is gold: base payments on last year's smaller bill. Conversely, if income *fell*, 90% of current year usually wins. You'll never be penalized for owing under $1,000.

How is the underpayment penalty calculated — and can I avoid it retroactively?

The penalty isn't a fixed fine; it's **interest per quarter** at the federal short-term rate plus three points, computed separately for each payment period on Form 2210 (the IRS calculates it for you if you don't). If your income arrived unevenly — say a big Q4 contract — the **annualized income method** on Form 2210 can shrink or erase the penalty by measuring each period against income earned to date. Increasing W-2 *withholding* late in the year also helps retroactively, because withholding is treated as paid evenly across all four quarters regardless of when withheld.

What's the best way to actually pay estimated taxes?

Three main channels: **IRS Direct Pay** (free bank-to-IRS transfer — select "Estimated Tax" and the correct year), **EFTPS.gov** (free government system best for recurring payments; enroll early since activation takes days), or a debit/credit card through IRS-approved processors (convenient but card fees apply). You can also schedule payments from your **IRS Online Account** or pay by electronic funds withdrawal when e-filing. Always pick the right tax year and "1040-ES" reason — misapplied payments generate nasty notices. Keep confirmation numbers; you'll need them to reconcile at filing time.

I have a W-2 job plus freelance income — estimates or extra withholding?

Extra W-2 withholding is often the easier route. File a revised **Form W-4** with your employer (use the "extra amount to withhold" line or the two-jobs/side-income adjustments) and let payroll cover your gig taxes. The advantage: withholding is legally deemed paid evenly across the year even if you raise it in December, wiping out earlier-quarter shortfalls — something true estimated payments can never do. This also works through a working spouse's paycheck. Estimates still make sense if you're paid irregularly or want tighter control; many two-income-plus-gig households do a mix.

What is the OBBBA and why does it matter for the 2027 filing season?

The **One Big Beautiful Bill Act**, signed July 4, 2025, is the major tax law driving your 2026 return filed in 2027. Its headline move: making the TCJA's lower tax brackets, higher standard deduction, and expanded child credit **permanent** instead of expiring after 2025. It also added several temporary above-the-line deductions (tips, overtime, car-loan interest, seniors, non-itemizer charity) for 2025–2028, raised the SALT cap, expanded the childless EITC from 2026, and ended several green-energy credits. Your 2026 return is the second year under these rules and the first with the new charitable provisions — see the questions below. The IRS maintains a dedicated OBBBA hub.

Did the OBBBA change tax brackets or the standard deduction?

The seven rates from 10% to 37% were made **permanent** (they'd been scheduled to revert after 2025), and brackets keep adjusting for inflation annually. The standard deduction also became permanently higher: after a one-year bonus in 2025 ($15,750 single / $31,500 joint), the 2026 amounts are **$16,100 single, $32,200 married filing jointly, $24,150 head of household**, indexed yearly. The OBBBA also raised the AMT exemption for 2026 to **$90,100 single / $140,200 joint**, with phase-outs starting at $500,000 / $1,000,000, pulling many upper-middle-income filers out of AMT range entirely.

Can I deduct tips under the new law?

Yes, for tax years 2025–2028. Qualifying tipped workers can deduct up to **$25,000 of qualified tips** as an above-the-line deduction (no itemizing needed) on Form 1040 via a new IRS worksheet. Rules: you must work in an occupation that *customarily* receives tips and report the tips to your employer; the deduction phases out **$50 per $1,000 of MAGI above $150,000 single / $300,000 joint**; and highly compensated employees are excluded. Non-cash tips and gratuities automatically added to a bill generally don't qualify. Tips remain subject to payroll tax — this is an income-tax deduction, not an exemption.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

What about the overtime pay deduction?

Also 2025–2028 and above-the-line: up to **$12,500 of qualified overtime compensation ($25,000 on a joint return)**. "Qualified" is the catch — generally the *premium* half of overtime pay required under the Fair Labor Standards Act (or similar state labor law); voluntarily working extra shifts at straight time, or salaried-exempt "extra pay," doesn't count. The same **$150,000 / $300,000 MAGI phase-out** applies. Your W-2 doesn't necessarily show overtime separately, so reconstruct it from pay stubs using the IRS worksheet. Like the tips deduction, it reduces income tax only, not payroll tax.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Is car loan interest deductible now?

For 2025–2028, yes — up to **$10,000 of interest on loans for vehicles assembled in the United States**, where the loan was originated after December 31, 2024. It's an above-the-line deduction, phasing out above **$100,000 MAGI single / $200,000 joint**. Business-use vehicles follow the normal business rules instead. Practical issues: determining whether your specific model counts as US-assembled requires checking the final assembly point (window sticker or NHTSA VIN decoder), and only personal-use interest qualifies. The deduction first appeared on 2025 returns; nothing changes structurally for 2026, but confirm assembly status before claiming.

What else did the OBBBA change for business owners and investors?

Beyond SALT (Q17): the **pass-through entity tax (PTET)** work-around is permanent; **100% bonus depreciation** is back permanently for property acquired after January 19, 2025; Section 179 expensing rose to a $2.5 million limit with a $4 million phase-out; the **20% qualified business income (QBI) deduction** is permanent, with its phase-in threshold indexed from 2026 (roughly $81,000 single / $163,000 joint for 2026); and the estate tax exemption jumps to **$15 million per person from 2026**, indexed. The IRS OBBBA hub tracks guidance as it rolls out.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Did the OBBBA change the 1099-K threshold? What does that mean for me?

Yes. For **tax year 2026 onward**, platforms (eBay, Etsy, Venmo, Airbnb, etc.) must issue Form 1099-K once gross payments exceed **$2,000** with no transaction-count requirement — far more forms than under 2025's $5,000 threshold. Two things to remember: platforms may still send forms below the threshold, and **all income is taxable whether or not a form arrives** — the threshold only controls reporting, not your legal obligation. Personal-items sales at a loss remain non-taxable; report the gross amount and offset it with your cost basis.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Which tax credits disappeared because of the OBBBA?

The green-energy credits. The **clean vehicle credits (up to $7,500 new / $4,000 used)** expired for vehicles acquired after **September 30, 2025**; the **Residential Clean Energy Credit (solar, batteries)** and the **Energy Efficient Home Improvement Credit** (windows, heat pumps, insulation) are not allowed for property placed in service or expenditures after **December 31, 2025**. So your **2026 return filed in 2027 will not include them** — a big planning shift from prior years. If you claimed these in earlier years, there's generally no claw-back for simply having claimed them. Verify any pending purchase against current law before counting on a credit.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

Which OBBBA provisions expire after 2028?

The temporary family deductions all sunset **December 31, 2028**: tips, overtime, the senior bonus deduction, and car loan interest, plus the 529 K-12 expansion and the higher child care credit rate. The new 39.6% top bracket rate and the phase-down of itemized deductions for very high earners (both starting 2026) also terminate after 2028. What *doesn't* expire: the permanent lower brackets, the bigger standard deduction, the $2,200 Child Tax Credit structure, the $40,000-plus SALT architecture (until 2030), and the childless EITC expansion. Congress may extend any of these — watch fall tax-writing sessions for news.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

What are the most common filing errors on 1040 returns?

The IRS's annual lists and processing data point to the same culprits: **wrong or missing Social Security numbers**, name mismatches with Social Security records (especially after marriage), **mistyped bank routing/account numbers** that send refunds into limbo, wrong filing status, and math errors (rare with e-file, common on paper). Also: forgetting to answer the digital-asset (cryptocurrency) question, leaving a 1099 off, and claiming credits you don't qualify for. E-file rejects most of these instantly. "Where's My Refund" updates once daily — usually within 24 hours of an e-filed return's acceptance and four weeks for paper.

I forgot to report some income — will the IRS catch it?

Almost certainly, eventually. Every W-2, 1099-NEC, 1099-K, 1099-INT/DIV/B, and 1099-R is copied to the IRS and **auto-matched to your return** (the AUR program). A mismatch typically generates a **CP2000 notice** months later proposing extra tax, plus penalties and interest — and the automated figures ignore deductible expenses, so you must respond, not ignore. Fixing it yourself is far cheaper: if you catch it before the IRS does, file **Form 1040-X** and pay the difference; a voluntary correction usually caps the damage at interest plus a small accuracy penalty, if any.

How do I pick the right filing status?

You have five options: single, married filing jointly, married filing separately, head of household, and qualifying surviving spouse. Joint is usually cheapest for married couples; **separately can make sense with high medical bills or student-loan income-driven plans** but blocks several credits (EITC, education credit coordination issues). **Head of household** — worth a bigger standard deduction ($24,150) and better brackets — requires being unmarried *and* paying over half the cost of maintaining a home for a qualifying child or dependent. That "more than half" test trips people up. The IRS Interactive Tax Assistant walks your facts into a recommendation in about five minutes.

Why was my e-filed return rejected, and what do I do?

Rejections (as opposed to the IRS "accepting" then reviewing) are mechanical: the AGI or self-select PIN from last year's return doesn't match IRS records, a name or SSN fails matching, a dependent was already claimed, or a prior-year IP PIN was reused instead of the current one. **Fix and resubmit — the IRS gives you a short correction window after the deadline for a timely-filed return** without late-filing consequences. An IP PIN is now annual (new each January), so pull the current one from your IRS Online Account. Keep the rejection acknowledgment; it's proof of timely filing.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

How do I avoid refund and preparer scams this season?

Red flags: a **"ghost preparer"** who won't sign your return (paid preparers must sign and include a PTIN — never sign a blank return), anyone charging a **percentage of your refund**, promises of outsized refunds, and "buy my dependent" schemes. Fees should never be contingent on refund size. Verify preparers in the IRS directory, and remember **you are legally responsible for every number on your return** even when someone else typed it. Also beware fake "IRS" calls demanding immediate gift-card payment — the real IRS initiates most contact by mail, never by threatening phone calls.

How do I get a filing extension to October 15, 2027?

File **Form 4868** electronically or by mail by **April 15, 2027** — or simply make an extension payment through IRS Direct Pay / Free File and check the "extension payment" box, which automatically grants six months without a separate form. You then have until **October 15, 2027** to file. Crucial: an extension is an extension to **file, not to pay** — your full 2026 balance is still due April 15, and unpaid amounts accrue failure-to-pay penalties plus daily interest from that date. Estimate generously; you can't extend the payment deadline for "I just didn't have it." Check your state's extension rules separately.

I made a mistake on a return I already filed — how do I fix it?

File **Form 1040-X**, the amended return — now e-fileable for recent years, and typically processed in well under a year (often about 16–20 weeks). You generally have **three years from your original filing deadline** (or two years from when you paid the tax, if later) to claim a refund via amendment. Don't file a "corrected" second 1040; attach any changed schedules or forms to the 1040-X, and amend your state return too if it starts from federal numbers. Small math errors need no amendment — the IRS corrects those automatically and mails you the result.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.

I never filed an old return — can I still get that refund?

Yes, but only inside the refund statute: generally **three years after the return's due date**. Concretely, 2023 returns (due April 15, 2024) had to be **filed by April 15, 2027** — miss it and the Treasury keeps the refund permanently. The IRS typically reports about **$1 billion in unclaimed refunds** from each expiring cycle. No penalty applies for filing a late return that's owed a refund, so there's literally no downside. If you *owed* money on unfiled years instead, file anyway: the failure-to-file penalty (25% cap) stops growing only when a return is filed — and first-time penalty abatement may help.

Figure pending final IRS confirmation for the 2027 season — re-check before relying on it.