Getting paid
Handling Partial Payments on an Invoice
How to record partial payments, when to offer a payment plan, issuing receipts per payment, and keeping the balance due unambiguous.
By Stephen Fox · Updated July 9, 2026 · 5 min read
Partial payments happen for good reasons (an agreed deposit, a payment plan) and awkward ones (a client short on cash paying what they can). Either way, the bookkeeping rule is the same: every payment gets recorded against the invoice, every payment gets a receipt, and the remaining balance is never left ambiguous.
When partial payments make sense
- Deposits and milestone payments you planned — see deposits and progress billing
- A payment plan you offer on a large balance — better than nothing arriving at all
- A client resolving most of an invoice while one disputed line is worked out
Recording a partial payment
- 1Log the payment: date, amount, method, and which invoice it applies to.
- 2Issue a receipt for that payment showing the amount received and the balance remaining — the receipt maker handles this.
- 3Update the invoice record: show amount paid and the new balance due. If you resend the invoice, it should display total, payments received, and balance.
- 4Keep the due date and late-fee terms attached to the remaining balance unless you have agreed otherwise in writing.
Setting up a payment plan
If a client asks to split a balance, say yes in writing with specifics: the amounts, the dates, and what happens if an installment is missed (the full remaining balance becomes due is the standard clause). Three lines in an email both parties confirm is enough. A plan with dates gets paid; “I’ll send something when I can” does not.
A payment plan in one email
Re: Invoice 2026-031 — $2,400 balance
Confirming our plan: $800 by Jul 15, $800 by Aug 15, $800 by Sep 15.
If an installment is missed, the remaining balance becomes due immediately.
I’ll send a receipt as each payment arrives. Reply ‘confirmed’ and we’re set.
Watch the memo line
Be careful with checks marked “paid in full” for less than the full balance — in some circumstances cashing one can be argued as accepting the reduced amount (an “accord and satisfaction”). If a client sends one, do not just deposit it quietly; respond in writing that the payment is accepted as partial payment, or talk to a professional first.
Frequently asked questions
Do I issue a receipt for every partial payment?
Yes. Each payment gets its own receipt showing the amount received, the date, the method, the invoice it applies to, and the balance still owed. It protects both sides and prevents the “I thought that cleared it” conversation.
When do I mark the invoice as paid?
Only when the balance reaches zero. Until then it is “partially paid” — a status worth tracking separately from unpaid, because the follow-up conversation is different.
Should late fees apply to the unpaid remainder?
If your original terms include a late fee, it applies to whatever balance is overdue — unless your payment plan replaces those terms. Say which one is true in the plan confirmation so there is no ambiguity.