Statute of Limitations for Unjust Enrichment / Restitution in Indiana

6 min read

Published March 22, 2026 • By DocketMath Team

Overview

In Indiana, “unjust enrichment” and “restitution” claims often focus on the idea that one party should not keep a benefit when equity says the recipient should give it back. In practice, however, the statute of limitations (SOL) analysis usually turns less on the label “unjust enrichment” and more on what Indiana law treats as the applicable limitations framework for the claim.

For Indiana, the general/default SOL period is 5 years, and the guidance below explains how that default time limit applies when no claim-specific rule is identified. If your facts involve fraud, contract overlays, or other special circumstances, the outcome can change—so it’s worth checking whether a different limitations provision governs your particular theory.

Note: No claim-type-specific sub-rule was found for unjust enrichment/restitution in the provided Indiana jurisdiction data. The discussion below therefore uses the general/default SOL period of 5 years.

Limitation period

Default limitations window (general rule)

Indiana provides a 5-year general SOL period for specified actions under Indiana’s limitations chapter.

For purposes of this reference page and calculator usage, the key takeaways are:

  • General SOL period: 5 years
  • When the clock typically starts: The clock is generally tied to the time the claim becomes actionable (often framed as when the plaintiff’s right to sue accrues), though the exact accrual trigger can depend on the nature of the facts.
  • No special unjust-enrichment/restitution sub-rule identified here: If your claim is not governed by a different, more specific SOL provision, the 5-year default is the starting point.

How DocketMath helps you apply the SOL to dates

You can use DocketMath’s statute-of-limitations calculator to translate the 5-year period into an end date based on your key timeline date(s). The calculator is designed for practical “what’s the deadline?” workflows.

Common date inputs (choose the one that best matches your case record):

  • Date of event/transaction (e.g., when the benefit was conferred)
  • Date of discovery (if a discovery concept is relevant under a different rule)
  • Date the claim accrued (if your pleadings or case notes frame accrual explicitly)
  • Filing date (to assess whether a claim is timely)

How output changes with inputs:

  • If you move the triggering date forward, the deadline also moves forward by the same amount of time (generally).
  • If you switch from an event date to a later accrual/discovery date, the calculated SOL end date may change accordingly.
  • If you enter an earlier filing date, the tool will show more “time remaining” under the 5-year rule.

Important caution: This page provides general information and uses the default 5-year SOL identified in the jurisdiction data. It does not replace a full accrual and issue-spotting analysis of your specific facts.

Key exceptions

Because unjust enrichment and restitution are sometimes braided with other causes of action, Indiana SOL outcomes frequently depend on whether a specific statutory or doctrinal exception applies. Based on the limited jurisdiction data provided here, the only firm baseline rule is the 5-year general/default period.

That said, here are exception scenarios you should screen for before relying solely on the general 5-year rule:

1) A more specific statute may govern instead of the general rule

Even when a dispute is framed as restitution or unjust enrichment, a plaintiff may effectively be asserting rights that match another category with its own SOL provision. If a specific SOL statute applies, the “general/default” 5-year period may not be the relevant deadline.

Checklist:

  • Is there an underlying contract that supplies the rights/obligations?
  • Is the claim tied to a statutory duty or a specific regulated relationship?
  • Are the facts closer to fraud, conversion, or another tort category with a different SOL?

2) Accrual/discovery concepts can change the start date

The SOL end date is only as accurate as the “start” date you select. Some Indiana limitations frameworks involve when the cause of action accrues, and certain factual patterns can affect that accrual analysis.

Practical screening questions:

  • When did the plaintiff know or reasonably should have known the relevant facts?
  • Is there a continuing course of conduct that affects when damages were ascertainable?
  • Did the defendant’s position become adverse at a particular point in time?

Warning: A “later discovery” timeline is not automatically available under every limitations statute or claim theory. If you’re relying on discovery concepts, make sure the specific Indiana provision you’re using actually supports that mechanism.

3) Tolling or special rules may pause or alter the limitations period

Certain legal doctrines (for example, statutory tolling triggers) can pause the limitations clock. Those triggers are highly fact- and statute-dependent, so they require careful verification against the controlling limitations provisions.

If you think a tolling scenario might apply, document:

  • the event that triggered the tolling,
  • the date tolling began,
  • the date tolling ended (if applicable).

Statute citation

Indiana’s general/default SOL period used in this reference page is:

Per the jurisdiction data provided for this page:

  • General SOL Period: 5 years
  • Claim-type-specific sub-rule for unjust enrichment/restitution: Not found in the supplied data, so the 5-year general/default period is the default baseline applied here.

Use the calculator

Use DocketMath to compute the 5-year SOL deadline from your case timeline. The calculator helps convert dates into a concrete “file by” date and indicates whether a filing date falls within the 5-year window.

Suggested calculator inputs

Select the date that best matches how your case team frames accrual:

  • Trigger date (start): choose one
    • date the benefit was conferred, or
    • date the claim accrued, or
    • date of discovery (only if a controlling rule supports it for your scenario)
  • Filing date (end check): enter the date the complaint/petition was filed

What the tool will do

  • Apply 5 years to the selected trigger date.
  • Output a calculated deadline based on that input.
  • Compare the filing date to the deadline to indicate whether it appears timely under the default rule.

If your result seems surprising:

  • Re-check the trigger date you entered (most SOL disputes are “date math” disputes).
  • Ensure you’re using the general/default SOL framework rather than a category-specific statute.

Pitfall: Entering the date of the underlying transaction when the claim actually accrued later (or vice versa) can move the deadline by months or years. In SOL work, accurate timeline selection is often more consequential than the formula itself.

Primary CTA

Go to the calculator here: **/tools/statute-of-limitations

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