State Tax Maps

Filing Status Neutrality

MFJ bracket width vs. single filer. 2x = fully doubled (neutral). 1x = same brackets (marriage penalty). ~2x = partially widened (partial penalty).

TY 2025
No income tax
Flat rate (status irrelevant)
Doubled brackets (neutral)
Same brackets/threshold (1x)
Partial widening (~2x)
Data pending .gov access
fed·salt · every value cited to primary .gov statute · click any state for the sourcefed-salt.com

TY2025. WA: $278K CG excise deduction per return (not doubled for MFJ) creates a marriage penalty. Flat-rate states are neutral on the rate but may differ on standard deduction width. Click any tile for details.