The 2026 picture for Massachusetts residents
In 2026, Massachusetts residents paid federal ordinary income tax at brackets topping out at 37%, plus Massachusetts state tax up to 9%, plus Medicare (1.45% + 0.9% additional above $200k single MAGI), plus a federal supplemental-withholding layer on RSU-style income.
2026 federal capital gains brackets
In $2026, federal long-term capital gains rates were 0% up to approximately $48,350, 15% up to approximately $533,400, and 20% above. The 3.8% NIIT added for MAGI above $200,000 single, producing a 23.8% top federal rate on long-term equity sales.
Massachusetts treatment in 2026
Massachusetts taxed long-term capital gains at ordinary income rates in 2026, up to 9%. Combined with the 23.8% federal top, a Massachusetts-resident equity seller paid approximately 32.8% on peak-bracket gains.
Frequently asked
- What supplemental-wage withholding rate applied to RSU income in Massachusetts in 2026?
- The federal supplemental-wage withholding rate was 22% on the first $1,000,000 of supplemental wages per calendar year, rising to 37% above that. Massachusetts state withholding ran up to 9% at the top bracket.
- Did Massachusetts recognize federal QSBS exclusion in 2026?
- Massachusetts's conformity status varies year by year and by type of taxpayer. As of 2026, most states other than California, New Jersey, Pennsylvania, and Mississippi either conformed fully or partially to Section 1202. Check the 2026 filing instructions for the specific language.
- What was the top federal ordinary bracket in 2026, and how did it apply to Massachusetts residents?
- The 37% federal ordinary bracket started around $626,350 of taxable income for single filers in 2026. Massachusetts stacked 9% on top of that for high earners, producing a combined top marginal rate of approximately 46.0%.