Workers' Compensation (state systems) Timely Filing Limit
Workers' Compensation (state systems) allows State-specific — often 1 year+, tied to claim acceptance for initial claim submission, counted from date of service / date of claim acceptance.
- Initial claims
- State-specific — often 1 year+, tied to claim acceptance
- Counted from
- Date of service / date of claim acceptance
- Appeals
- State WC board process
- Category
- TPA / Other
Published default as of 2026 — individual participation agreements and plan documents override payer defaults. Always verify against your contract and the current provider manual.
What billers should know
Work comp runs on state statute, not payer contract. Deadlines interact with the compensability determination — a claim denied as non-compensable follows a different clock than a late-filed medical bill.
Missed the Workers' Compensation (state systems) deadline?
- 1
Pull your proof of timely submission — clearinghouse acceptance reports (277CA), payer portal submission logs, or EDI acknowledgments. If the claim was submitted in time and lost or rejected downstream, most payers must reopen it.
- 2
The denial arrives as CO-29 — appeal with documentation, citing the original submission date and any payer-side errors (wrong member ID on file, retroactive eligibility, COB delays).
- 3
If the miss is genuinely yours, write it off correctly: timely filing denials are a contractual adjustment — billing the patient for them violates most network agreements.
- 4
Fix the root cause: charges should leave the door within 48–72 hours of the encounter, with a worklist for anything unbilled after 7 days.
OakClaim files every claim within 48 hours — no deadline math required.
Free audit shows how much late filing and unworked denials are costing you.