Louisiana SALT Cap Calculator
For Louisiana filers.
The short answer: At the scenario numbers below, the OBBBA SALT deduction is $700 — about $154 back at a 22% rate ($6 per biweekly paycheck).
Old cap (pre-OBBBA): $10,000 deductible
Your OBBBA cap: $40,000
Extra deduction: $700
Est. federal tax savings: $154
Your state+local taxes ($10,700) are below your $40,000 cap
⚠️ This calculator provides estimates for informational and educational purposes only. It is not tax advice. Results are based on the One Big Beautiful Bill Act (OBBBA) and IRS Schedule 1-A. Consult a qualified tax professional for your specific situation.
Your State's Slice of the $40,000 Cap
Louisiana's brackets reach 3%, keeping income-tax SALT low.
- • Income + property → SALT to $40,000
- • Phase-out above $500,000 MFJ
- • Homestead exemption lowers property tax actually paid
Worked Example
A Baton Rouge MFJ household, $175,000 MAGI: about $7,200 income tax plus $3,500 property tax.
- • Deductible amount: $700
- • Federal income tax savings: $154 (at the 22% marginal rate)
- • Per biweekly paycheck: $6
Keep Reading
Frequently Asked Questions
Louisiana homestead exemption — effect?
It exempts the first $75,000 of value from parish property tax; you deduct only what you pay.
Did the SALT cap increase matter in Louisiana?
Rarely — combined SALT usually sits under the old cap.