What is a prior acts date?

Short answer

A prior acts date is the earliest date of professional work a claims-made policy will cover, and it is the same thing as a retroactive date. Work performed before that date is excluded even if the claim is reported while the policy is active, so carrying the date forward when you change carriers is what keeps old work insured.

Prior acts date vs. retroactive date

The two terms describe the same field on a claims-made policy. Carriers and brokers often say prior acts date when discussing a policy change and retroactive date when reading the declarations page. If a quote shows a prior acts date, check it against your current policy before binding.

Prior acts coverage, explained

Prior acts coverage means the new policy reaches back to work you performed under an earlier policy, usually by keeping the same retroactive date. Without it, the new policy starts with a retroactive date equal to its inception, leaving everything you did before the switch uninsured. That is why changing carriers for a lower premium can quietly create a permanent gap.

What a prior acts date does not do

  • It does not cover work performed after the policy ends
  • It does not extend the reporting window, which is what tail coverage does
  • It does not add coverage the earlier policy excluded
  • It does not raise limits for old work beyond the new policy's limits

What to confirm before switching carriers

  • The new policy's prior acts date matches or precedes your current retroactive date
  • The new carrier's form covers the type of work you performed in earlier years
  • Any gap between policies is disclosed, since carriers exclude known incidents
  • Prior claims and circumstances are reported on the application, not omitted

Common questions

Is a prior acts date the same as a retroactive date?
Yes. Prior acts date, retroactive date, and prior acts coverage all refer to the same mechanism on a claims-made policy: the earliest date of work the policy will respond to.
Can I get prior acts coverage if I never carried insurance?
Sometimes, but the retroactive date usually starts at the new policy's inception, which leaves earlier work uncovered. A few carriers offer a limited look-back for firms with a clean history, subject to underwriting.
What happens if I let my policy lapse?
The next policy may carry a later prior acts date, which creates a permanent gap for the lapse period. Report the lapse honestly and ask whether a look-back endorsement is available.
Does a prior acts date affect premium?
Yes. Coverage reaching further back carries more exposure, so carriers price it higher. A quote that looks unusually cheap often reflects a later prior acts date rather than a better deal.

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Professional Resource Insurance Agency, LLC. CA License #0G81238. Definitions are general information, not coverage advice for a specific policy.