Massachusetts Estimated Quarterly Tax
Massachusetts requires estimated quarterly tax payments if you expect to owe more than $400 in state tax. The safe harbor is paying 80% of your current year tax liability or 100% of your prior year tax. Payments are due on the same dates as federal (April 15, June 15, September 15, January 15).
Why It Matters
Self-employed workers and freelancers in Massachusetts must make estimated quarterly payments for both federal and state taxes. Missing payments or underpaying can result in penalties from both the IRS and Massachusetts Department of Revenue. Massachusetts charges a 7.0% penalty rate on underpayments. Planning ahead helps you avoid surprises at tax time and manage cash flow throughout the year.
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Massachusetts estimated tax is calculated on your expected state taxable income for the year. File using Form 1-ES through Massachusetts Department of Revenue. Payments are divided equally (25% each quarter). Due dates are 2026-04-15, 2026-06-15, 2026-09-15, and 2027-01-15. The annualized income installment method is available for taxpayers with uneven income throughout the year.
Example
Single filer • $100,000 net SE income • 2026
Quarterly
$7,397
per quarter
Federal
$25,745
25.75%
Total Annual
$29,587
29.59%
Resources
Frequently Asked Questions
Can I use the annualized income method in Massachusetts?
Yes. Massachusetts allows the annualized income installment method for taxpayers with income that varies significantly throughout the year (e.g., seasonal businesses). This method bases each installment on your actual income through that quarter, which can reduce early-year payments if most income arrives later.
How do I pay estimated taxes in Massachusetts?
You can make estimated tax payments in Massachusetts online through Massachusetts Department of Revenue's payment portal, by mailing Form 1-ES with a check, or through electronic funds transfer. Online payment is the fastest and provides immediate confirmation.
What is the estimated tax threshold in Massachusetts?
Massachusetts requires estimated quarterly payments if you expect to owe more than $400 in state income tax after withholding and credits. This applies to self-employed individuals, freelancers, and anyone with significant non-wage income.
What is the penalty for underpaying estimated taxes in Massachusetts?
Massachusetts charges an underpayment penalty at a rate of 7.0% per year on the underpaid amount. To avoid penalties, pay at least 80% of your current year tax liability or 100% of your prior year tax (regardless of income level).
When are estimated tax payments due in Massachusetts?
Massachusetts follows the same due dates as federal estimated payments: April 15, June 15, September 15, and January 15. Payments are made using Form 1-ES through Massachusetts Department of Revenue.
Key Terms
Last reviewed: 2027-07-01 • Applies to tax year: 2026