Statute of Limitations for Rape / Sexual Assault (adult victim) in Massachusetts

5 min read

Published March 22, 2026 • By DocketMath Team

Overview

Run this scenario in DocketMath using the Statute Of Limitations calculator.

In Massachusetts, the deadline to bring a criminal case for rape or sexual assault involving an adult victim is governed by the state’s general criminal statute of limitations—unless a specific exception applies. Based on the jurisdiction data provided for Massachusetts, the general/default limitations period is 6 years, using Mass. Gen. Laws ch. 277, § 63.

Because limitation rules can be complex in real cases (for example, depending on how charges are framed and whether any tolling or exception doctrine applies), this page focuses on the baseline rule and the most relevant practical checks you can run through before filing.

Note: For Massachusetts, no claim-type-specific sub-rule was found in the provided jurisdiction data. That means the 6-year “general/default” period is the starting point for rape/sexual-assault cases involving adult victims under ch. 277, § 63.

If you want a fast way to translate dates into a deadline, use DocketMath’s statute of limitations calculator: /tools/statute-of-limitations.

Limitation period

General rule: 6 years (default)

For adult-victim rape/sexual-assault matters, the limitations period is 6 years under Mass. Gen. Laws ch. 277, § 63.

A practical way to think about it:

  • Start point: typically tied to the date of the alleged offense (the date the conduct occurred).
  • End point: the date by which the prosecution must be brought within the limitations period.

What “brought” means in practice

Even when the limitations period is expressed in “years,” the key legal question is usually whether the case was commenced (or otherwise procedurally initiated) within the time window. The exact procedural step can matter, which is why using a calculator to map dates is helpful—but always treat the output as a screening estimate, not a guarantee about how a specific court will apply procedural timing.

Quick timeline examples (screening-style)

Below are illustrative date-math examples using the 6-year default:

Alleged offense dateLast year to be within SOL (screening)
2018-01-152024-01-15
2019-09-012025-09-01
2020-12-312026-12-31

If your filing/proceeding date is after the computed last day, that typically signals a potential limitations problem under the default framework. If it’s before, it generally suggests the matter is within the default window—subject to exceptions/tolling.

Key exceptions

The jurisdiction data provided identifies a single general/default rule: 6 years under Mass. Gen. Laws ch. 277, § 63, and explicitly notes that no claim-type-specific sub-rule was found for rape/sexual assault (adult victim).

That doesn’t mean no exceptions exist in Massachusetts law—just that this specific content is not listing additional, charge-specific exceptions beyond the general rule, because none were supplied in the provided jurisdiction data.

Still, there are two practical exception-related checks you can run without turning this page into a legal analysis:

1) Confirm you’re using the correct “default” bucket

Before calculating, verify whether the case fits the “adult victim” framing you’re using for this page. This matters because limitations doctrine can change when the underlying factual category changes.

2) Watch for tolling / procedural timing arguments

Even with a “6-year” baseline, real cases can involve timing doctrines (for example, whether there were periods where the clock was effectively paused, or other procedural conditions). If you’re doing date screening, treat the result as:

  • Within SOL by default, or
  • Outside SOL by default

…and then consider whether any additional timing issue could be raised based on case-specific facts.

Warning: A calculator can’t reliably model every case-specific tolling or procedural nuance. Use /tools/statute-of-limitations to screen, then validate critical dates against the procedural history in the case record.

Statute citation

  • Mass. Gen. Laws ch. 277, § 63
    • General/statute of limitations period (default): 6 years

This page is intentionally anchored to the provided general/default rule. Since no claim-type-specific sub-rule was found in the provided jurisdiction data, the analysis here does not attempt to map separate limitation periods by subtype of rape/sexual assault charges.

Use the calculator

To translate dates into a limitations deadline, use DocketMath’s statute of limitations tool:

  • Start here: /tools/statute-of-limitations

Inputs to enter

The calculator typically works best if you provide:

  • Date of the alleged offense (the offense/incident date)
  • Jurisdiction preset (select US-MA / Massachusetts if prompted)
  • The action/proceeding date you want to test (e.g., a filing-related date)
    • If you don’t have that date, you can still compute a “last day within SOL” estimate.

How the output changes

Using the 6-year default from Mass. Gen. Laws ch. 277, § 63, you should expect:

  • Changing the offense date shifts the “last day” by the same amount of time (plus any date-math effects the calculator uses).
  • Testing a later proceeding/filing date can move the matter from “within” to “outside” the 6-year window.

Practical screening checklist (fast)

Use these boxes to guide your date setup:

If the calculator flags the matter as outside the default period, you’ll usually need more than a date computation to assess next steps—because specific tolling/procedural issues may be raised.

Sources and references

Start with the primary authority for Massachusetts and confirm the effective date before relying on any output. If the rule has been amended, update the inputs and rerun the calculation.

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