Year end close brings a particular rhythm to finance. Account balances are reviewed, accruals are trued up, reconciliations are documented, and the balance sheet position gets locked for the audit.
Supplier credits often do not get the same year end discipline as accruals or reserve accounts. The credit balances roll forward unchanged into the new fiscal year, accumulating from the prior year's neglect.
Treating year end as the structured cleanup point for the credit queue is the most reliable way to prevent the long term accumulation problem. The work is concentrated, the team is already focused on close, and the audit timing creates external pressure to actually finish the cleanup.
What Should Be Cleared Before Books Close
Six categories of credit activity should be reviewed and resolved as part of year end close. Each one becomes harder to address once books are closed and the new year is underway.
Aged unapplied credits over 180 days
The oldest credits on the books should be resolved one way or another before year end. Either applied against a current invoice, claimed as a refund, escalated for vendor follow up, or written down with documentation.
Credits with year end expiration terms
Any credit with vendor expiration terms tied to year end needs to be applied or claimed before the expiration date. Letting these expire silently is the most preventable form of credit loss.
Open expected credits from RMAs
RMAs issued during the year that have not yet produced credits need to be followed up. The longer an RMA goes without producing a credit, the lower the recovery probability.
Rebate true ups
Annual volume rebate calculations get finalized at year end. The accrued rebate position needs to be compared against the actual rebate credit, with the true up posted to the right period.
Duplicate payment scan
Running a duplicate payment scan against the year's payment data identifies recoverable duplicates while the records are still fresh. Older duplicates are harder to recover because vendor staff turnover and records archiving erode the documentation.
Vendor statement reconciliations for top vendors
Year end statements from top spend vendors should be reconciled against the AP ledger. Findings get followed up through the close period so adjustments post to the right year.
Vendor Confirmation Letters
Some companies, particularly those subject to audit, send formal vendor confirmation letters at year end. The letter asks the vendor to confirm the balance owed to them by the buyer as of year end.
The vendor's response either matches the buyer's ledger position or identifies a discrepancy. Discrepancies are investigated and reconciled before the audit.
Vendor confirmations also surface credits in a structured way. If the vendor's balance is materially lower than the buyer's ledger payable, the difference often includes credits the buyer has not posted. The confirmation process becomes a credit discovery mechanism in addition to its primary audit purpose.
Vendor confirmations are not universal, and many companies do not run them. Where they do exist, they should be coordinated with the credit reconciliation process so the findings feed into the same workflow.
The Accrual Implications
Several credit related items have accrual implications that need to be resolved correctly at year end.
Rebate accrual reversal
If a rebate has been accrued through the year and the actual rebate credit arrives at year end, the accrual gets reversed and the credit posts. If the credit will arrive after year end (because the vendor's fiscal year ends later), the accrual stays in place and gets reversed when the credit eventually posts.
Expected credits from open RMAs
An RMA that has been issued but not yet produced a credit may need to be reflected in the year end position if the credit is expected and quantifiable. This is a judgment call depending on materiality and the likelihood of receipt.
Write down decisions
Credits that are being written down need to post in the period the write down decision is made. Pushing write downs into the new year to clean up the prior period balance is not appropriate and creates audit risk.
The Audit Prep Angle
External auditors increasingly test vendor balances and credit positions during year end audits. The areas they probe include:
- Aged credit balances and the documentation supporting their continued recognition as recoverable
- Rebate accruals and the basis for the estimated amounts
- Write downs of vendor credits and the documentation of the pursuit attempts and rationale
- Vendor confirmation responses and the resolution of any reconciling items
- Cutoff treatment for credits received late in the period or shortly after year end
Going into the audit with a clean credit position, documented pursuit attempts on aged balances, and clear documentation of write down decisions reduces the volume of audit questions and the time spent responding to them.
The Year End Checklist
A practical year end credit reconciliation checklist for a finance team:
- Run the credit aging report. Sort by vendor and by age.
- Identify all credits over 180 days. For each, document the planned action: apply, refund request, escalation, or write down.
- Identify all credits with expiration terms approaching year end. Apply or claim before the expiration date.
- Review open RMAs without credits. Follow up with each vendor.
- True up rebate accruals against actual rebate credits received or expected.
- Run a duplicate payment scan against the year's payment data.
- Reconcile vendor statements for the top 20 to 50 vendors by spend.
- Send vendor confirmation letters where applicable.
- Document write down decisions with supporting evidence.
- Produce a year end credit position summary for the controller and external auditor.
Start Here
Build the year end credit checklist into the broader close checklist now, even if the next year end is months away. The credit cleanup is most effective when it is a known and scheduled task, not a discretionary item that gets crowded out by other close pressure.
If this is the first year of formal credit reconciliation at year end, expect the work to take longer than future years. The initial cleanup includes the accumulated backlog from prior years. Subsequent year ends only need to address one year's worth of activity, which is materially less work.





