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State program

Massachusetts Research Credit

A permanent, uncapped credit that is a cornerstone of the state's life sciences and technology economy.

  • Offset only

Last reviewed October 2026

Program overview

Massachusetts offers a permanent research credit with no annual statewide cap, applying the federal Section 41 framework to research conducted in the Commonwealth. The credit may offset the first tranche of corporate excise fully and a large share of the remainder, and unused credits carry forward for fifteen years, or indefinitely in some circumstances. Companies certified under the Massachusetts Life Sciences Center programs may access additional refundable incentives layered on top of the base credit.

Eligibility

Business corporations subject to Massachusetts corporate excise with qualified research expenses for research conducted in Massachusetts.

Benefits

Non-refundable credit against corporate excise with a long carryforward; life sciences certified companies may access refundable variants.

Caps, deadlines and forms

Caps and limits

  • Massachusetts offers a permanent research credit with no annual statewide cap, applying the federal Section 41 framework to research conducted in the Commonwealth.

Deadlines

Claimed on the annual return; no separate application deadline is stated.

Forms

Filing forms are listed by the revenue authority: official source (opens in a new tab).

Massachusetts IDR questions

What an examiner is likely to ask about this credit. S1–S7 apply to every state claim; the rest come from this program's own rules.

  1. S1Confirm the research was physically performed within Massachusetts.
  2. S2Provide the Massachusetts qualified research expense calculation and base amount.
  3. S3Reconcile Massachusetts expenses to the federal Form 6765.
  4. S4Show how wages and supplies were apportioned between Massachusetts and other locations.
  5. S5Provide the Massachusetts return and credit schedule for each year claimed.
  6. S6Show the carryforward schedule for unused Massachusetts credits.
  7. S7Confirm the entity claiming the credit is the entity subject to Massachusetts tax.

Draft questions for illustration, reviewed by a specialist before any engagement.

Common weak spots

  • Expenses for research performed outside Massachusetts included in the Massachusetts claim.
  • Caps and proration not modelled, so the expected benefit is overstated.
  • Base amount computed from incomplete historical records.

See how your claim holds up

The mock audit drafts these questions for your own claim and scores the evidence behind each answer.

Run a mock audit for Massachusetts

Information on this page is general in nature, not tax advice. Program details change frequently; always confirm current rules with the relevant revenue authority or engage a specialist before acting. Last reviewed October 2026.

Find out what your research actually qualifies for

A scoping conversation takes thirty minutes and costs nothing. You leave with a view on eligibility, likely credit range and the documentation you would need.

Free R&D mock audit: completely free. Book a call or email hello@creditarmor.ai for a login.