Statute of Limitations for Child Sexual Abuse / Assault in Washington

5 min read

Published March 22, 2026 • By DocketMath Team

Overview

Washington law sets time limits (“statutes of limitations” or “SOLs”) for filing criminal charges. For child sexual abuse or assault, the starting point is often complicated by issues like the victim’s age, the nature of the allegations, and when the case was discovered or reported.

This page focuses on the general/default SOL period for criminal cases involving these allegations in Washington. No claim-type-specific sub-rule was found in the provided jurisdiction data, so the guidance below applies the default period rather than attempting to carve out a different timeline by offense label.

If you’re using DocketMath’s statute-of-limitations calculator, you can also model how different factual dates (for example, an alleged incident date versus a filing date) may affect the outcome.

Note: This is a practical overview of Washington’s general SOL timing framework for criminal cases, not a substitute for legal advice or for evaluating every fact pattern.

Limitation period

General/default rule (criminal SOL)

Washington’s default SOL period is:

  • 5 years
  • Under RCW 9A.04.080

In practical terms, “5 years” means the prosecution generally must begin within 5 years of the relevant triggering event recognized by RCW 9A.04.080 (commonly framed around the time the crime was committed for many offenses). Because SOL triggering rules can depend on how the statute defines the start date for the specific situation, DocketMath’s calculator is designed to help you map dates so you can see whether a filing date falls inside or outside the 5-year window.

How to think about dates when using DocketMath

To use DocketMath well, gather:

  • Incident date (the date of the alleged abuse/assault)
  • Case filing date (or the date you want to evaluate)

Then compare:

  • Is the filing date within 5 years of the incident date?
  • Or does it fall more than 5 years after?

A simple way to interpret results:

  • If the calculator indicates within the SOL period, the charge is generally not time-barred under the default rule.
  • If it indicates outside the SOL period, the default rule suggests the claim may be time-barred—subject to exceptions discussed next.

What changes the result?

Within the “general/default period” approach, your computed answer changes primarily when:

  • the incident date changes, and/or
  • the filing/evaluation date changes.

In other words, the SOL period length is fixed at 5 years for this default framework, but your position relative to that window depends on your dates.

Key exceptions

The jurisdiction data you provided identifies no claim-type-specific sub-rule for child sexual abuse/assault beyond the default. That means this section is best understood as a checklist of the kinds of exceptions that can matter in practice—without asserting that any particular exception applies automatically in every case.

Common exception categories that can affect SOL outcomes include:

  • Statutory tolling (time periods where the clock may be paused)
  • Triggering-date adjustments (when the law defines the start of the SOL in a way different from the incident date)
  • Fraudulent concealment or non-discovery concepts (where the statute recognizes delayed discovery in certain circumstances)
  • Legislative amendments (if the SOL regime changed and the timing rules allow retroactive application)

Even if you’re using the default 5-year rule, these exception categories are worth considering because Washington SOL analysis sometimes turns on statutory language that goes beyond “incident date + 5 years.”

Warning: SOL issues in child abuse/assault cases can be highly fact-dependent. Using only RCW 9A.04.080’s general/default timeline can lead to an incomplete picture if an exception or alternative triggering rule applies.

How to handle exceptions while staying practical

If you’re building your own timeline for use in DocketMath:

  • Keep a log of every relevant date you can document (incident, disclosure, reporting, investigation milestones, and filing).
  • Use the calculator to test the baseline 5-year window first (default SOL).
  • If a potential exception could be argued based on the facts, re-run the calculator using the exception’s proposed start date (when known). This approach helps you evaluate how sensitive the timeline is to the legal definition of the “start.”

Statute citation

  • RCW 9A.04.080General SOL period: 5 years (default framework used here)

Because the provided jurisdiction data did not identify a child-sexual-abuse/assault-specific sub-rule, the 5-year default above is the controlling period for the baseline analysis presented on this page.

Use the calculator

DocketMath’s statute-of-limitations calculator can help you model the default timeline quickly and transparently.

Primary CTA: **/tools/statute-of-limitations

Calculator inputs to try

Use these inputs to produce a baseline “inside/outside the SOL window” result:

  • Incident date: the date the alleged abuse/assault occurred
  • Evaluation date: the date you want to test (commonly a case filing date)

How outputs change

When you adjust inputs, the result will generally shift like this:

  • Move the incident date earlier → you increase the time elapsed → higher chance the case is outside the SOL window.
  • Move the evaluation/filing date later → you increase the time elapsed → higher chance it’s outside the SOL window.
  • Move the incident date later or the evaluation date earlier → you decrease time elapsed → higher chance it’s inside the SOL window.

Quick checklist before you finalize your run

If you want, you can run multiple scenarios (for example, if there are competing possible incident dates) to see how robust the SOL conclusion is to date uncertainty.

Sources and references

Start with the primary authority for Washington 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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