Day 14Firm

Payment Plan Email: Offer Instalments on an Overdue Invoice

If a client truly can't pay all at once, a written instalment plan gets you paid faster than a standoff. The key is to make the plan specific and to state, in the same email, what happens if a payment is missed.

When to send it

When a client says cash flow is the problem, usually between day 7 and day 30. Don't offer it unprompted in the first reminder.

The full template

Template
Subject
Invoice [INVOICE #]: payment plan
Hi [CLIENT NAME],

Thanks for being upfront about cash flow. To settle invoice [INVOICE #] ([AMOUNT]), I can accept it in [2 / 3] payments:

1. [AMOUNT 1] by [DATE 1]
2. [AMOUNT 2] by [DATE 2]
3. [AMOUNT 3] by [DATE 3]

Same payment details: [BANK DETAILS / PAYMENT LINK], reference [INVOICE #].

If any instalment is more than [3] days late, the full remaining balance becomes due immediately.

Could you reply "agreed" to confirm?

[YOUR NAME]

Variant: Two-payment version

Two-payment version
Subject
Invoice [INVOICE #]: two payments
Hi [CLIENT NAME],

Happy to split invoice [INVOICE #]: [HALF] by [DATE] and [HALF] by [DATE + 14 DAYS]. If either is missed, the balance is due at once.

Reply "agreed" and we're set.

[YOUR NAME]

Mistakes to avoid

  • Agreeing on a plan by phone and never putting it in writing.
  • Open-ended plans ("pay what you can").
  • Restarting work at full pace before the first instalment arrives.
  • No consequence for a missed instalment.

FAQ

Should I offer a payment plan to a late client?

If the client has explained a genuine cash flow problem and the alternative is a long dispute, yes. Keep it short: two or three payments.

How do I word a payment plan email?

List each amount and date, repeat the payment details, state what happens if one is missed, and ask for written confirmation.

Generate all 4 emails with your details

Free, no account. Dates calculated from the due date.

Invoice details

Private, in your browser
Tone

4 follow-ups

To
Northwind Studio
Subject
Invoice INV-0042: payment reminder
Send
Hi Northwind Studio,

Invoice INV-0042 for USD 2,400.00 was due on October 20, 2026. I don't have the payment on my side yet.

Probably an oversight, so here are the details again:

Amount: USD 2,400.00
Reference: INV-0042
Pay to: details on the invoice (attached again)

If it has already gone out, send me the transfer date and I'll match it on my end.

Thanks,
Alex Rivera

Email 1 of 4

Open in email

Copy the full sequence, or open the active email in your mail app.

Still not paid after Day 30?

That is when another email stops working. The Late-Payment Rescue Pack has what I send when a client goes quiet:

  • A formal final notice letter in Word, ready to sign and send as a PDF.
  • Emails for charging a late fee and agreeing a payment plan, in English and Spanish.
  • Late payment clauses and a freelance contract so it does not happen again.

$19 one payment

Get the pack for $19

Instant download. 14-day money-back guarantee.

More templates

Late Payment Rescue Pack

Everything you need when a client doesn't pay.

The emails are the last step. The pack covers the whole thing: the contract that prevents late payments, the clauses that make the late fee enforceable, and the letter for when emails stop working.

  • 12 collection emails

    6 EN + 6 ES, every stage from reminder to final notice

  • Freelance contract

    EN and ES .docx with deposit, late fee and suspension terms

  • Late-payment clauses

    Paste into the contract you already use

  • Final notice letter

    Formal letter for 30+ days overdue

  • Get-paid-on-time guide

    8 sections, phone script included

  • Payment tracker

    CSV for Sheets, Notion or Excel

  • See every file
USD 19One-time payment

Less than one hour of your billable time. One recovered invoice pays for it many times over.

Get the pack, $19

Secure checkout by Payhip. Instant download, 21 files.

14-day refund. If it doesn't help you collect, email me and you get your money back. No form.