Retroactive Date
A retroactive date is the cutoff on a claims-made policy that determines how far back in time a covered incident can have occurred and still be eligible for a claim, meaning any wrongful act before that date simply isn't covered, no matter when the claim is filed. The Allen Thomas Group tracks retroactive dates closely for clients on claims-made coverage, since a date that moves forward at renewal can quietly erase years of protection.
How a Retroactive Date Works
Say a firm's professional liability policy has a retroactive date of January 1, 2020. A claim filed in 2026 over an error from 2019 wouldn't be covered, because the error happened before the retroactive date, even though the policy was active and premiums were current when the claim was filed. A claim over a 2021 error would be covered, because that falls after the retroactive date. The date is fixed at a point in time and doesn't automatically move forward each renewal, unless the carrier specifically resets it.
Retroactive Date vs. Prior Acts vs. Tail Coverage
| Concept | Role |
|---|---|
| Retroactive date | The specific cutoff point that defines what's covered |
| Prior acts coverage | The feature that sets a retroactive date earlier than the current policy's start |
| Tail coverage | Extends reporting time forward after a policy ends, without changing the retroactive date |
Why Losing a Retroactive Date Can Leave You Exposed
If a business lets a claims-made policy lapse and later buys a new one, the new carrier will usually set the retroactive date to the new policy's start, not the original one, unless prior acts coverage is specifically negotiated. That means any work performed during the gap, or even before it, in that scenario, becomes effectively uninsurable going forward. Keeping continuous claims-made coverage, or confirming the retroactive date carries over correctly at renewal, is the main defense against this kind of gap.
- Claims-Made Policy
- Prior Acts Coverage
- Tail Coverage
- Extended Reporting Period (ERP)
- Errors and Omissions Insurance (E&O)
How The Allen Thomas Group Can Help You
We'll help you understand exactly how retroactive date affects your coverage and cost, then shop your policy across 15+ A-rated carriers to find the right fit.
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