Statute of Limitations for Breach of Fiduciary Duty in Massachusetts
6 min read
Published March 22, 2026 • By DocketMath Team
Overview
In Massachusetts, a “breach of fiduciary duty” claim is generally treated as a civil action with a statute of limitations period of 6 years. That means, if you’re evaluating whether a claim is timely, the key question is usually when the underlying conduct happened (or when it was discovered, if an accrual/discovery rule applies).
DocketMath’s statute-of-limitations calculator helps you translate those rules into a concrete deadline by taking dates you care about—such as the event date and (where applicable) a discovery/accrual date—and computing the last day to file.
Note: This page describes the general/default Massachusetts limitations period for breach of fiduciary duty, not every possible accrual scenario. Massachusetts accrual doctrines can be fact-specific.
Limitation period
Default rule: 6 years (general/default)
For Massachusetts breach of fiduciary duty claims, the general limitations period is 6 years, using the default statute commonly referenced for civil actions under:
- Mass. Gen. Laws ch. 277, § 63 (general limitations period)
The content brief indicates no claim-type-specific sub-rule was found. In other words, this is the general/default period rather than a specialized shorter or longer deadline tailored to a particular subtype of fiduciary duty.
What this means for practical deadline-setting
To make the 6-year rule actionable, you typically need two pieces of date information:
Trigger date (accrual date)
- Often the date the fiduciary breach occurred, or
- A later date under an accrual/discovery framework recognized in Massachusetts (depending on the claim’s facts).
Filing date
- The date you filed the lawsuit (or plan to file).
DocketMath’s workflow is designed around how people actually evaluate deadlines: you enter the trigger date you’re relying on, and the calculator computes a filing deadline based on the 6-year period.
How outputs change when inputs change
Use the calculator to compare scenarios:
- If you move the trigger date forward by 1 year, the computed deadline moves forward by about 1 year (because the limitations period is fixed at 6 years).
- If you rely on a later discovery/accrual date rather than the earlier event date, the deadline may extend correspondingly—sometimes making the difference between timely and time-barred.
Checklist for your inputs
Warning: “Discovery” and “accrual” are not automatic. Changing the trigger date changes the result, so the date you choose should track the theory you’re using.
Key exceptions
This section is intentionally focused on what you can do next—without trying to cover every fact pattern.
1) Accrual/discovery frameworks can move the trigger date
Even though the limitations period is a fixed 6 years, Massachusetts law determines when the clock starts via accrual rules. In real cases, parties often dispute whether the claim “accrued” at the time of the act or later when the harm was or should have been discovered.
Practical impact:
- If the accrual trigger is argued as earlier, you risk missing the deadline.
- If a later trigger is available under the facts, your filing deadline may be extended.
2) Certain claim behaviors can affect timeliness analysis
Some procedural realities can matter for limitations timing, even though they don’t change the length from the statute:
- Claims that are brought in a later action rather than promptly filed after a triggering event can run into the 6-year bar.
- Amendments, consolidation, or other procedural maneuvers may raise separate timing questions depending on how they relate back to an original filing.
Practical impact:
- Don’t assume that “we filed something earlier” automatically saves timeliness for everything later. Timeliness turns on what was actually asserted and when it was effectively brought.
3) Equitable doctrines may be raised in some disputes
Massachusetts recognizes equitable doctrines in limited circumstances that can affect limitations timing (for example, situations involving fairness considerations). Whether those doctrines apply depends heavily on facts.
How to use this practically:
- If you suspect delay was not just unavoidable but tied to specific conduct or circumstances, build a timeline and identify the exact factual basis—then run scenarios in DocketMath using different accrual dates you can justify.
Pitfall: Using a “later date” as the trigger without a coherent accrual theory can undermine the deadline calculation. The calculator can compute the math, but it can’t decide which date the law would accept in your specific case.
Statute citation
The general/default statute of limitations period used for this analysis is:
- Mass. Gen. Laws ch. 277, § 63 — 6 years for civil actions under the general limitations framework.
Because the brief indicates no claim-type-specific sub-rule was found, this 6-year period is presented as the default rule for breach of fiduciary duty in Massachusetts for limitations analysis purposes.
Use the calculator
DocketMath’s statute-of-limitations tool is built for quick deadline math. Since your default period is 6 years, the key task is selecting the correct trigger/accrual date.
Recommended inputs
Use the calculator at:
- Primary CTA: **/tools/statute-of-limitations
Then enter:
- Jurisdiction: Massachusetts (US-MA)
- Statute period: 6 years (Mass. Gen. Laws ch. 277, § 63)
- Trigger/accrual date: your best-supported “clock starts” date
- (If available in the tool) scenario dates you want to compare:
- event date vs. discovery/accrual date
- earliest plausible trigger vs. latest plausible trigger
What the output gives you
Typically, the calculator provides:
- Calculated limitations deadline (the last date to file based on your chosen trigger date)
- A simple way to compare:
- deadline vs. planned filing date
- alternative trigger dates (to see which theory yields a timely result)
Quick scenario test
Run two versions:
- Scenario A: Trigger date = event date
- Scenario B: Trigger date = discovery/accrual date you believe applies
Then compare the resulting deadlines. If Scenario B produces a later deadline that matters to your timeline, that signals where the fact dispute (or supporting evidence) will likely focus.
Note: DocketMath helps with the timing math; it does not determine what accrual date a court would accept on your facts.
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.
Related reading
- Choosing the right statute of limitations tool for Vermont — Tool comparison
- Choosing the right statute of limitations tool for Connecticut — Tool comparison
