Statute of Limitations for False Arrest / False Imprisonment in United Kingdom

6 min read

Published March 22, 2026 • By DocketMath Team

Overview

In the United Kingdom, claims for false arrest and false imprisonment are commonly handled as claims in tort (civil wrongs). Practically, these disputes often turn on two timelines:

  • The limitation period (how long you have to start a court claim)
  • The date the limitation clock starts (often tied to the event and/or when the claimant knew relevant facts)

Limitation is not just “procedural”—it can be outcome-determinative. If you file after the statutory deadline, the court may treat the claim as time-barred, meaning it cannot proceed unless a statutory exception applies.

DocketMath’s statute-of-limitations calculator is designed to help you map the statutory timeline to your dates (without replacing legal advice). If you’re working with exact dates (arrest, release, and claim start), you can also use it to sanity-check whether your action is likely within time.

Note: This guide explains the general UK position for false arrest/false imprisonment limitation. In complex cases (especially involving minors, disability, or overlaps with other causes of action), the analysis can change.

Limitation period

General rule (England & Wales and Northern Ireland for tort claims)

For tort claims such as false imprisonment/false arrest, the standard rule under the Limitation Act 1980 is:

  • 1 year from the date the cause of action accrued.

In most straightforward false arrest/false imprisonment scenarios, the “accrual” date will usually be closely connected to one of these:

  • the date of the arrest, or
  • the date you were released, or
  • the date the wrongful restraint ended (depending on how the facts are pleaded)

Because the limitation clock is short—one year—date accuracy matters. Even a few weeks can be significant.

What “1 year” means for filing

The practical question for many claimants is: When does the claim form need to be issued (or otherwise brought) relative to the relevant accrual date?

  • A strict reading treats the deadline as a cutoff for commencing proceedings.
  • If your timeline approaches the end of the year, you should plan for time to gather evidence, draft particulars, and comply with court process requirements.

How outputs change in the DocketMath calculator

In DocketMath’s statute-of-limitations tool, the key inputs typically drive one of two outcomes:

  • Within time: the calculated deadline falls after your intended claim date.
  • Time-barred (by limitation): your claim date is after the computed deadline.

If you enter the wrong start date (even by one day), the tool’s output can flip between “within time” and “late,” so treat the accrual date input as the most sensitive field.

Key exceptions

The UK limitation framework includes targeted carve-outs and rules for special fact patterns. For false arrest/false imprisonment, the most commonly relevant exceptions involve extended limitation where the claimant’s position affects the ability to sue within the normal period.

1) Disability (minority or mental impairment)

If the claimant is under a “disability” recognized by limitation law, time may be paused or extended.

Common disability categories include:

  • being a minor (under 18)
  • mental impairment (in the sense used by limitation legislation)

Effect on timelines:

  • The limitation period may not begin when it would for a person without disability, or it may be extended depending on the statutory mechanism.

Calculator implication: if disability applies, the computed deadline can move materially. DocketMath can help you model the effect—particularly where the law provides for postponement.

2) Fraud, concealment, or wrongdoing affecting knowledge

Some limitation rules allow for later commencement where the claimant could not reasonably have discovered the relevant facts due to:

  • deliberate concealment, or
  • fraud-type conduct

In general limitation schemes, these are often linked to knowledge-based triggers rather than the raw date of the event.

Calculator implication: if your facts involve concealment or knowledge delays, you should ensure your inputs reflect the relevant knowledge date concepts used by the tool.

3) Multiple causes of action and pleading strategy

A false arrest/false imprisonment fact pattern can overlap with other claims (for example, misuse of power or breaches of statutory duty, depending on the circumstances). Different causes of action can carry different limitation rules.

Practical takeaway: even where the wrongful restraint is the core narrative, the limitation analysis can change based on how the claim is formulated.

Warning: A limitation deadline can differ by cause of action. Two claims arising from the same arrest may still have different limitation periods, because the governing statute can be different.

4) Special procedural routes and institutional contexts

Certain claim types (for example, claims governed by distinct statutory regimes) may be subject to different limitation provisions or additional procedural preconditions.

Calculator implication: the DocketMath tool is built around statutory limitation logic for specified claim types. If your scenario fits a different legal regime, the tool should be used only after confirming the correct category.

Statute citation

The principal statute governing limitation for tort claims including false imprisonment/false arrest is the Limitation Act 1980.

Key provisions include:

  • Section 2 (limitation periods for actions founded on tort, including a 1-year period for certain tort actions)
  • Section 38 (disability provisions affecting limitation periods in specified circumstances)

Exact application depends on:

  • the accrual date
  • whether the claimant had a relevant disability
  • whether any statutory extension applies to the facts

For the core 1-year rule for tort actions, the starting point is Limitation Act 1980, s.2.

Use the calculator

Use DocketMath’s statute-of-limitations calculator to convert your dates into a clear “deadline vs claim date” comparison.

Inputs to prepare before you click

Gather these dates (choose the ones that best match your case record):

  • Event end date (often the release date from unlawful restraint)
  • Accrual date (if you have an identified accrual date used for your pleadings)
  • Proposed claim start/issue date
  • Any relevant disability flags (e.g., minority) if applicable

How the tool’s result works

Most users get a simple output structure like:

  • computed limitation deadline
  • whether the proposed claim date is on time, close, or late

Then you can iterate quickly:

  • adjust the accrual date if you were unsure,
  • adjust for disability, and
  • compare again.

Practical workflow checklist

Use this order to avoid common date errors:

Primary CTA

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

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