State Tax Maps
Interactive state-by-state reference maps. Compare capital gains tax rules, estate exemptions, opportunity zone conformity, filing status multipliers, and marital property paradigms across all 50 states and key localities.
Filing Status Neutrality
MFJ bracket width vs. single filer. 2x = fully doubled (neutral). 1x = same brackets (marriage penalty). ~2x = partially widened (partial penalty).
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.