Common questions about Massachusetts Estimated Tax in Lacerte

Use the Massachusetts Adjustments section for Screen 7.1, 2026 Estimates (1040-ES), to adjust the estimated tax calculation for Massachusetts. See Entering estimated tax on a multi-state individual return for more information.

For information on applying the One Big Beautiful Act (OB3) provisions to tax year 2024 estimates see here, check out our Tax topics page on Estimated Tax payments where you'll find answers to the most commonly asked questions.

Disaster area tax relief available:

Filing deadlines and estimated tax due dates may be extended for taxpayers in parts of Alaska, Hawaii, Louisiana, Montana, Georgia, Mississippi and Washington. See here for more details.