Statute of Limitations for Class D / 4th Degree Felony in New Hampshire

6 min read

Published March 22, 2026 • By DocketMath Team

Overview

Run this scenario in DocketMath using the Statute Of Limitations calculator.

In New Hampshire, the statute of limitations (SOL) sets a deadline for the state to file or prosecute a criminal case. For a Class D felony—often described as a 4th degree felony in everyday conversation—the deadline can be shorter than people expect, and it can be affected by case-specific events (like when an indictment is returned or whether certain tolling doctrines apply).

This guide explains the general/default SOL period that applies in New Hampshire when no special rule is identified for the specific charge level you’re asking about. Based on the jurisdiction data provided for this topic, no claim-type-specific sub-rule was found, so the discussion below uses the general limitation period rather than a charge-specific alternative.

Note: This page is written to help you understand how SOL deadlines work in New Hampshire. It’s not legal advice, and SOL issues can turn on procedural facts and dates in the record.

If you’re looking for an exact end date for a timeline, DocketMath’s statute-of-limitations calculator is designed to translate the legal rule into a usable date range.

Limitation period

General/default SOL period (3 years)

For New Hampshire, the provided jurisdiction data lists:

  • General SOL period: 3 years
  • General statute: RSA 508:4

With no charge-level-specific exception identified for “Class D / 4th degree felony” in the provided rules, the default approach is:

  • Count 3 years from the relevant starting point specified by RSA 508:4 (typically keyed to the date the offense was committed, unless another event controls under a recognized doctrine).

Because SOL timelines depend heavily on which date triggers the count, your case file usually contains multiple dates (incident date, investigation start, arrest date, filing date, etc.). The calculator is built around selecting the correct event date for the SOL computation.

How to think about “SOL deadline” in practice

A practical way to use the SOL concept is to treat it like a filing cutoff:

  • On or before the SOL expiration date: the prosecution is generally considered timely under the default rule.
  • After the SOL expiration date: timeliness may become a contested issue, depending on whether an exception or tolling doctrine applies.

New Hampshire criminal procedure can involve actions that affect timing, so even when the default is “3 years,” the real question is whether your timeline includes something that changes the count.

What changes the output?

When you use DocketMath, the result will change depending on your inputs:

  • Event date used for the SOL clock
    • Earlier event date → earlier expiration date
    • Later event date → later expiration date
  • Whether you apply an identified tolling/exception rule
    • If an exception applies, the effective end date may move later
    • If no exception applies, the end date remains the base 3-year calculation

Because you asked specifically about Class D / 4th degree felony, but no additional sub-rule was found in the provided jurisdiction data, this page treats the computation as default-only unless you identify facts that support an exception.

Key exceptions

Even where the general SOL period is 3 years, SOL deadlines are not always a straight “+3 years” calculation. Exceptions and tolling doctrines can delay, pause, or restart the countdown.

The key point for your workflow: don’t assume the SOL clock is purely automatic. Instead, look for procedural or factual events that commonly impact SOL computations, such as:

  • Events that delay prosecution timing
    • Examples include defendant unavailability or other recognized circumstances that courts may treat as tolling-relevant.
  • Indictment or charging events
    • Some legal regimes distinguish between different charging steps (complaint, indictment, information) for timeliness.
  • Statutory rules outside the general SOL
    • New Hampshire may treat certain scenarios through specific provisions that override the default period.

Warning: Two cases that both involve “Class D felony” can still produce different SOL outcomes because the SOL start date and any tolling triggers may differ. Always match the computation to the dates and procedural posture in the record.

Checklist to help you identify whether an exception might be relevant:

If you can answer those questions, you’ll be in a much better position to generate a meaningful SOL deadline using DocketMath.

Statute citation

The general SOL period used for this topic is tied to:

  • RSA 508:4 (New Hampshire)General statute of limitations
    • 3-year general SOL period (per provided jurisdiction data)

The jurisdiction data for this page also cites a general summary source for New Hampshire statute-of-limitations concepts:

Note: This page uses RSA 508:4 as the governing general SOL reference because no Class D / “4th degree felony”-specific sub-rule was identified in the provided jurisdiction data.

Use the calculator

DocketMath’s statute-of-limitations calculator is the fastest way to translate the 3-year general rule into concrete dates you can compare against your case timeline.

Inputs you should plan to have ready

Most SOL calculators require at least the following:

  • Event date (the date the clock starts—commonly the offense/incident date)
  • Jurisdiction (set to New Hampshire / US-NH)
  • Base SOL rule (here: 3 years under RSA 508:4)

What the calculator will output

Once you enter your event date, DocketMath will generate:

  • Base SOL expiration date (event date + 3 years)
  • Optionally, a timeliness comparison if you also provide a prosecution/filing date (depending on the calculator’s fields)

Link to compute your SOL deadline

Use DocketMath here: /tools/statute-of-limitations

Practical example (how outputs change)

If you enter an event date of January 15, 2020 under the default 3-year rule:

  • Base SOL expiration date will be January 15, 2023 (subject to how the tool treats “same day” vs. end-of-day conventions).

Now change only the event date to January 15, 2021:

  • Base SOL expiration date shifts to January 15, 2024.

That’s the core value of the calculator: you can instantly see how changing the controlling date changes the legal deadline—without manually recalculating.

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