Cash Application Checklist
Cash application is the step where money received is matched to the right invoice and customer. Get it right and reconciliation is easy; get it wrong and every downstream number is off. This checklist keeps it clean.
What this checklist covers
- Gather every receipt source before you start applying cash
- Match payments to invoices accurately, including part-payments
- Resolve short-pays, over-pays and missing remittances
- Minimise unapplied cash sitting on customer accounts
- Leave a clear trail for reconciliation and reporting
7 min
Before you start
Cash application is only complete when every channel money arrives through has been captured. Pull them all together before you begin so nothing is missed at reconciliation.
- Collect the bank statement, card settlements and gateway payouts for the full period.
- Gather remittance advices and emailed payment notifications from customers.
- Have the open aged trial balance handy so you can match against live invoices.
- Confirm the FX or fee treatment for any overseas or merchant-fee deductions.
Step 1 — Match the clear payments
- Work down the bank feed and match each receipt to a single open invoice where the amount agrees exactly.
- Use the remittance advice to allocate batch payments across multiple invoices.
- Record the payment method and date so reporting reflects how customers actually pay.
- Tick off each matched invoice on the aged trial balance as you go.
Step 2 — Handle the awkward ones
- Short-pay: apply what was received, leave the balance open and flag the shortfall for chasing or dispute.
- Over-pay: apply to the invoice and hold the excess on account, then contact the customer to apply or refund it.
- No remittance: request one before guessing; a wrong allocation is harder to unwind than a short wait.
- Merchant fees: apply the gross invoice and post the processor fee separately so AR is not understated.
Step 3 — Clear unapplied cash and close out
- Review the unapplied or 'on account' balance and clear as much as possible to real invoices.
- Document any receipt you genuinely cannot allocate yet, with the next action and owner.
- Confirm total cash applied agrees to total cash banked for the period.
- Hand a clean ledger to whoever runs the reconciliation.
If a customer consistently short-pays the same way, the cause may be your terms or a recurring dispute. The getting-paid-faster guide covers fixes, and our free tools help you tidy the underlying invoices.
Common mistakes
- Guessing the invoice. Allocating without a remittance creates errors that distort two customer accounts at once.
- Leaving everything on account. Unapplied cash overstates open AR and breaks reconciliation.
- Netting off fees silently. Applying the net receipt understates AR and hides the cost of the payment channel.
- Not recording the method. Without payment-method data you lose useful insight into how and when customers pay.
Key takeaways
- Capture every receipt channel before you start applying cash
- Use remittance advice to allocate batch and part-payments accurately
- Keep unapplied cash to a minimum — it overstates open AR
- Total cash applied should equal total cash banked for the period
Frequently asked questions
What is unapplied or on-account cash?
It is money you have received and banked but not yet matched to a specific invoice. It sits as a credit on the customer's account and is a liability until applied. Large unapplied balances are a sign the cash-application process is behind.
Should I apply a payment without a remittance advice?
Where the amount clearly matches a single open invoice, yes. Where it does not, request the remittance first. A wrong allocation distorts both the invoice you wrongly cleared and the one you left open, and is fiddly to reverse.
How do I treat merchant fees in cash application?
Apply the gross invoice amount to clear the receivable, then post the processor or card fee to an expense account separately. Applying only the net amount understates what the customer actually paid and leaves a residue on the invoice.
Work the checklist, then get paid
Use the free Invoice Generator, then let Merion recover anything that goes unpaid — commission-only.