Massachusetts Income Tax Calculator
Calculate your Massachusetts state income tax alongside federal tax. See the full bracket breakdown, effective rate, and combined tax liability.
Last updated: · Tax Foundation (2025 state brackets) + IRS Rev. Proc. 2025-32 (2026 federal)
On a $75,000 salary in Massachusetts (single filer, 2025), your estimated state income tax is $3,750.00 (5.0% effective rate). Combined with federal tax of $7,670.00, your total income tax is $11,420.00 (15.2% combined effective rate). Massachusetts uses a flat tax rate of 5.00%. Source: Tax Foundation, state revenue department.
Flat rate of 5.0% on most income. An additional 4% surtax applies to income over $1 million (approved by voters in 2022), making the effective top rate 9%.
Federal estimates use 2026 IRS brackets. State estimates use 2025 state rate data.
Results
Massachusetts Tax Bracket Breakdown
| Rate | Range | Tax |
|---|---|---|
| 5.00% | $0 – ∞ | $3,750.00 |
| Total Massachusetts Tax | $3,750.00 | |
Compare Massachusetts with Other States
How This Is Calculated
Massachusetts levies a flat income tax rate of 5.00% on all taxable income.
Data source
State bracket data from the Tax Foundation (2025 State Individual Income Tax Rates and Brackets). Cross-referenced with the Massachusetts revenue department. Federal brackets from IRS Rev. Proc. 2025-32 (2026).
Frequently Asked Questions
- How much is Massachusetts income tax on $75,000?
- On a $75,000 salary in Massachusetts, you would owe approximately $3,750.00 in state income tax (5.0% effective rate) plus $7,670.00 in federal income tax, for a combined total of $11,420.00 (15.2% combined effective rate).
- What is the Massachusetts income tax rate for 2025?
- Massachusetts has a flat income tax rate of 5.00%. All taxable income is taxed at the same rate. Flat rate of 5.0% on most income. An additional 4% surtax applies to income over $1 million (approved by voters in 2022), making the effective top rate 9%.