# Illinois — SR-22 filing duration by US state — how long you must carry the certificate, quoted from the state DMV

For Illinois, certificate the state requires is SR-22 Certificate; required filing duration is 36 months (three years); what triggers the requirement is required to file proof of financial responsibility by Illinois law; dmv page or statute is Proof of Financial Responsibility — SR-22, verified against its source on 2026-08-31.

- **State:** Illinois _(our reading, not quoted from the source)_
- **Certificate the state requires:** SR-22 Certificate _(verified: appears in the quote below)_
- **Required filing duration:** 36 months (three years) _(verified: appears in the quote below)_
- **What triggers the requirement:** required to file proof of financial responsibility by Illinois law _(verified: appears in its own passage below)_
- **DMV page or statute:** Proof of Financial Responsibility — SR-22 _(verified: appears in its own passage below)_

## What the source says

> The SR-22 Certificate must be maintained for 36 months (three years).

## Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

### What triggers the requirement

> You are required to file proof of financial responsibility by Illinois law.

### DMV page or statute

> Proof of Financial Responsibility — SR-22

## Source

- https://www.ilsos.gov/content/dam/publications/pdf_publications/dsd_sr1.pdf

Last verified: 2026-08-31. Review by: 2027-08-31.
Part of [SR-22 filing duration by US state — how long you must carry the certificate, quoted from the state DMV](https://referencesource.org/sr22-filing-duration-by-state/).