How to reply to an email rejecting your expense report

Updated November 12, 2026

Reply within two days. Read the exact reason for the rejection first. If it is a missing receipt or field, fix it and resubmit. If you believe the rejection is wrong, point to the policy or approval that covers it. Keep it short, polite and factual. Do not argue about the rules in general.

Reply
Within 2 days. Expense deadlines and payroll cycles can be tight. A fast fix often gets you reimbursed in the same cycle.

What your reply should say

  1. Quote the reason they gave for the rejection, so you answer the real issue.
  2. Say what you are doing: fixing the report, sending proof, or asking for a review.
  3. Attach any missing receipt, approval or note that explains the expense.
  4. Ask when they can reprocess it, and thank them for their help.

3 replies you can copy

Pick the one that matches what you want to say, copy it, and change everything in [brackets].

1Fix and resubmit

The reason is clear, such as a missing receipt or wrong category.

Subject Re: Expense report [number] rejected
Hi [Name],

Thanks for letting me know. I see that [reason for rejection].

I have corrected it and attached [receipt/approval/note]. I resubmitted the report today under [number].

Could you tell me when it will be reprocessed? Thank you for catching that, and for your help getting this sorted before the next payment run.

Best,
[Your name]

2Appeal with reason

You think the expense was allowed and you can show why.

Subject Re: Expense report [number] rejected
Hi [Name],

Thank you for reviewing my report. I would like to ask you to look again at [expense, amount].

The reason I believe it qualifies is [reason, such as an approval from manager on date or the policy section]. I have attached [proof].

If I am missing something in the policy, please tell me which part and I will understand.

Best,
[Your name]

3Accept and ask

The rejection is fair, but you want to know how to avoid it.

Subject Re: Expense report [number] rejected
Hi [Name],

Thanks for the explanation. I understand why [expense] was not covered.

I will remove it from the report. Could you point me to the policy section, or tell me how to submit similar costs in future? I would like to get it right next time.

Please go ahead and process the rest. Thank you.

Best,
[Your name]

Already late? Send this instead

For when you are a week late or more. Own the delay in one line, then do the job.

Subject Re: Expense report [number] rejected
Hi [Name],

Sorry for the delay in answering about expense report [number]. I have now looked at the reason you gave: [reason].

I have attached [receipt or explanation] and resubmitted the report. I know it may be past the usual cutoff, so please tell me if a late submission needs an extra approval from [manager].

Thank you for your patience.

[Your name]

Mistakes to avoid

Questions people ask

What if I lost the receipt?

Ask finance what they accept instead. Many places allow a bank statement line, a card statement, or a signed note describing the expense. Do not invent or recreate a receipt. If the cost is small, they may also say it is fine to absorb it.

Should I ask my manager to step in?

Try the finance contact first, politely. If the rejection seems to conflict with something your manager approved, send your manager a short note with the facts and the approval, and ask whether they can confirm it to finance. Keep it factual and calm.

More reply guides

How this page was made

Written by Westward, who make Orbit, as starting points you edit before sending. The replies use placeholders, not real people or real mail. Nothing here is legal, tax or medical advice; for contracts, money or health, check the document or ask a professional. All reply guides.