A reimbursable expense occurs when one party pays an eligible business cost and another party is expected to repay it. Examples include approved travel, client-specific materials, filing fees, or a contractor purchase made for a project.

The accounting and tax treatment depends on the relationship, policy, and jurisdiction. This guide describes a general record process, not a conclusion about income, deductions, payroll, or tax for a specific arrangement. Keep the identity of the original payer and the party responsible for repayment visible throughout the process. That makes it possible to reconcile the cost, approval, invoice, and payment without treating the reimbursement as a duplicate transaction.

Confirm eligibility before spending

Define which expenses can be reimbursed, spending limits, required approvals, receipt standards, submission deadlines, and whether any markup is permitted. Put project-specific exceptions in writing.

When the cost is outside the usual policy, obtain approval before purchase. The approval should identify the item, business reason, expected amount, and person or client responsible for repayment.

  • Eligible category and business purpose
  • Amount limit and approval owner
  • Required receipt or other evidence
  • Markup and submission rules

Capture the original expense

Record the date, vendor, item, amount, currency, tax, payment method, project, and business purpose. Preserve an itemized receipt and the written approval when one was required.

Separate personal portions and costs for different clients. A single card charge can be allocated across records, but the allocation and source total should remain visible.

  • Complete transaction details
  • Itemized source document
  • Project or client assignment
  • Documented split allocation

Request or invoice the reimbursement

Submit the cost through the agreed expense report or add it to the client invoice as a separate line. Use the same description and amount as the approved source unless an accepted markup or conversion rule applies.

Do not hide reimbursable costs inside service fees when the agreement expects itemization. Show the covered period, supporting reference, applicable tax treatment, and total due clearly.

  • Use the agreed submission channel
  • Reference the receipt and approval
  • Show conversion or markup clearly
  • Avoid duplicate reimbursement requests

Reconcile repayment to the cost

When repayment arrives, match it to the original expense, report, or invoice line. Record partial, rejected, or adjusted amounts without deleting the original cost.

Review outstanding reimbursable expenses regularly. Resolve missing evidence, late submissions, and client disputes while the transaction is still easy to investigate, then preserve the complete record.

  • Match repayment to the source
  • Record partial or denied amounts
  • Review outstanding balances
  • Keep cost and repayment evidence

Official sources

These references support the regulatory information in this guide. Check the current page before making a decision.

Frequently asked questions

Questions about how to record reimbursable expenses

Is a reimbursed expense always tax-neutral?

No. Treatment depends on the arrangement, documentation, jurisdiction, and applicable rules. Ask a qualified adviser about the specific facts.

Can a business add markup to a reimbursable cost?

Only when the agreement allows it. Show the calculation clearly and determine the applicable accounting and tax treatment.

Should reimbursable expenses have receipts?

Use itemized receipts or other required evidence under the policy and applicable rules. Preserve the approval and business purpose with the document.