Statute of Limitations for Unjust Enrichment / Restitution in Minnesota

6 min read

Published March 22, 2026 • By DocketMath Team

Overview

In Minnesota, claims framed as unjust enrichment or restitution often run into a threshold question: how long you have to sue. Courts generally analyze the timing using Minnesota’s statute of limitations (SOL) rules—especially the default limitations period when a specific one doesn’t clearly apply.

For this topic, Minnesota law does not always provide a neatly labeled “unjust enrichment SOL.” Instead, Minnesota courts and litigants commonly rely on the general/default limitations period set out in the Minnesota Statutes.

A quick framing point for planning your timeline:

  • If your filing is within the general period, your claim is less likely to be dismissed on timing grounds.
  • If you wait beyond the general period, the other side can raise SOL as a defense, which may bar recovery even if the underlying facts are strong.

Note: DocketMath helps you model the timeline for a statute-of-limitations analysis, but it’s still your responsibility to verify how Minnesota courts treat the specific claim category and facts (including when the clock started). This post focuses on the general rule and practical steps for using the tool.

Limitation period

Minnesota’s general/default SOL: 3 years

Minnesota’s general SOL period is 3 years for the types of claims where a more specific limitations rule hasn’t been identified.

Based on the jurisdiction data provided for this DocketMath calculator topic:

  • General SOL period: 3 years
  • General statute: Minnesota Statutes § 628.26
  • Claim-type-specific sub-rule: Not found for this category in the provided jurisdiction data, so the general/default period applies clearly as the rule of decision for this reference page.

That means: if you are pursuing a claim for unjust enrichment/restition and you don’t have a statute pointing to a different, shorter (or longer) limitations period, plan around 3 years as the starting baseline.

What “start date” usually means (inputs to model)

SOL calculations turn on the trigger date. DocketMath’s statute-of-limitations calculator typically requires you to pick dates that correspond to the trigger the tool is designed to model. In practice, common trigger dates include:

  • the date of injury (or wrongful conduct),
  • the date the plaintiff discovered the facts giving rise to the claim (when a discovery concept applies), or
  • another legally relevant date tied to the claim.

Because Minnesota unjust-enrichment/restition disputes can involve different timelines depending on facts, the input date matters. Use DocketMath to see how changing the trigger date changes the deadline.

How the output changes when you change inputs

When you adjust inputs in DocketMath (especially the “start date”), three practical outcomes follow:

  • Deadline shifts: moving the start date forward shortens the remaining time; moving it backward lengthens it.
  • Filing margin changes: you can see whether you have months vs. weeks remaining.
  • Risk profile changes: a filing that lands just inside the deadline may be materially different from one just outside it.

If you’re deciding whether to act quickly, run two scenarios:

  • Scenario A: use the earliest plausible trigger date.
  • Scenario B: use the latest plausible trigger date.

Then compare the resulting deadlines to identify a conservative “do not miss” date.

Checklist for deadline modeling

Use this quick list before you run the calculator:

Key exceptions

Even with a general 3-year SOL baseline, Minnesota SOL outcomes can still hinge on exceptions or doctrines that affect either the start date or whether the clock pauses. This section highlights the categories to watch, without turning this into legal advice.

1) No claim-specific sub-rule located (general baseline applies)

As stated above, the provided jurisdiction data indicates no unjust enrichment/restitution claim-type-specific sub-rule was found. Practically, that means you should not assume a special limitations period automatically applies.

What you should assume:

  • Default planning period: 3 years under Minn. Stat. § 628.26
  • Different SOL might still exist for a particular subtype, but you’d need a statute that clearly governs that specific theory.

2) Potential start-date disputes

Many SOL disputes in real cases are about when the claim accrued, not the length of the limitations period. For unjust enrichment/restition, accrual can be tied to:

  • when the defendant received the benefit,
  • when payment was made,
  • when the retention became unjust (fact-dependent),
  • or when the claimant discovered the relevant facts (if a discovery concept is applicable to your specific theory).

Because your timeline is sensitive to accrual, verify the factual chronology before you treat the date as settled.

3) Tolling and related doctrines (fact-dependent)

Minnesota law recognizes certain situations where SOL can be paused or otherwise adjusted. While the specifics vary, common tolling-type issues include:

  • legal incapacity,
  • certain circumstances involving parties, and
  • situations where fairness-based timing rules apply.

If any unusual facts exist—especially involving parties’ status or constrained ability to sue—tolling can be outcome-determinative. Modeling with DocketMath is a starting point; confirm the facts that could affect timing.

Warning: If you rely on a “reasonable guess” for your start date, you may accidentally choose a deadline that’s too late. A conservative approach is to compute a deadline using the earliest plausible accrual date as a safety target.

Statute citation

The general/default SOL period for the circumstances covered by this reference page is:

  • **Minnesota Statutes § 628.26 — 3 years (general SOL period)

This post uses the general 3-year rule because the jurisdiction data indicates no claim-type-specific sub-rule was found for unjust enrichment/restition under the provided reference scope.

Use the calculator

Use DocketMath at /tools/statute-of-limitations to generate a practical deadline based on the Minnesota general SOL framework.

Suggested inputs to run first

  1. Jurisdiction: US-MN (Minnesota)
  2. Claim type / rule basis: “General/default (Minn. Stat. § 628.26)”
  3. Start date (accrual/trigger): choose the date that best matches your fact pattern (e.g., payment/benefit date or another triggering event your case theory supports)
  4. Duration: 3 years

How to interpret the output

After you run DocketMath:

  • The calculator provides a computed SOL deadline based on your start date and the 3-year duration.
  • Compare your intended filing/decision date against the computed deadline to gauge risk.
  • If the result feels tight, rerun using an alternative plausible start date (earliest vs. latest) to see how the deadline changes.

Practical “two-run” method

To avoid accidental optimism:

Then plan around the conservative deadline.

Sources and references

Start with the primary authority for Minnesota 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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