What is on the page
- Reminder stage and dates
- Which letter this is and when the earlier ones were sent. A customer who sees "first reminder Nov 10, second Nov 28" understands the sequence without being told.
- Invoice table
- Every open invoice with number, due date, description, days overdue and amount. Listing them removes the "which invoice?" reply and makes the total hard to argue with.
- Late fee
- Only charge what your invoice or contract stated. The second notice shows the fee per invoice so it is transparent; if you choose to waive it on payment, say so, it is a strong incentive.
- How to pay
- Repeat the payment details on every letter. A reminder that makes the customer dig out the original invoice to find your bank details has added a step.
- Already paid?
- A line inviting the customer to tell you if payment has been made. It is the most common outcome of a first reminder and it saves face on both sides.
- Deadline and consequences
- On the final notice only: a specific date and the specific actions you will take. Vague threats are ignored; specific ones, which you then follow through, are not.
- Reply slip
- Gives the customer three easy responses: paid, propose installments, dispute. Many pay simply because the slip made the next step obvious.
A reminder schedule that works
- Day 1 to 3 after due date: friendly reminder by email, this letter attached as PDF. Tone: we assume it slipped.
- Day 15 to 30: second notice by email and post, with the late fee stated. Follow with a phone call two days later; a call after a letter is far more effective than either alone.
- Day 45 to 60: final notice by post (tracked or certified) and email, with a 10 to 14 day deadline and the consequences named.
- Deadline passes: do what you said. Collections agencies typically take 25 to 50% of what they recover; small claims limits range from about $5,000 to $25,000 by state and filing fees are modest.
Consistency matters more than the exact days. Customers learn quickly which suppliers chase and which don't.
Tone, and why the first letter is soft
Roughly two thirds of first-reminder recipients pay within a week, and most of them never meant to be late. A sharp first letter costs you goodwill with the majority to make a point to the minority, who won't be moved by it anyway. So the friendly reminder assumes an oversight, the second notice states facts and the fee, and only the final notice carries consequences. Each letter is still specific: invoice numbers, amounts, days overdue, how to pay. Being kind and being precise aren't in tension; vagueness is what invites delay.
Avoid sarcasm, exclamation marks, red ink and the word "immediately" in the earlier letters. In the final notice, say exactly what you'll do and when, and mean it. Never threaten action you do not intend to take, and never mention credit reporting unless you actually report to a bureau; in the US, misleading collection threats by a business collecting its own debts can still breach state consumer-protection law.
How to use the templates
- Fill your details once and save a master of each letter.
- For each late account, enter the customer, the open invoices from your billing tracker, and the stage dates.
- Add the late fee on the second and final notices only if your invoice or contract provides for it; show the calculation basis in the table.
- Export to PDF, attach to a short email that repeats the total and due date in the first line, and for the second and final notices also post a copy.
- Record the date sent in the tracker and diary the follow-up call.
Late fees and interest: what you can charge
In the US, late fees on commercial invoices must have been agreed in advance (on the invoice, quote or contract) and be reasonable; 1 to 1.5% per month is common and most states accept it, though a few cap commercial interest. For consumers, state law often limits late fees further. In the UK, the Late Payment of Commercial Debts Act lets a business charge statutory interest (base rate plus 8%) and a fixed compensation sum (£40 to £100 per invoice) on late business-to-business payments even if the contract is silent. The EU Late Payment Directive provides similar rights. State the basis on the letter; a fee that appears from nowhere is the fastest way to turn a late payer into a disputing one.
Editing the Word version
The letter text is editable in Word; keep the structure (what is owed, how to pay, what happens next) and adjust the voice to yours. Change "Dear customer" to the person's name, always. The Excel versions total the invoice table and fees for a quick statement. For a longer, more formal demand letter with a detailed account history, use the overdue invoice letter; issue a receipt when payment arrives.
Questions
When should I send the first payment reminder?
One to three business days after the due date. Earlier looks impatient; later teaches customers that your due dates are soft. Some businesses also send a courtesy note a few days before the due date, which is fine for large invoices.
Should I charge a late fee?
Only if it was stated on the invoice or in your terms. Stating it on every invoice and charging it on the second notice is the common approach; offering to waive it on prompt payment is an effective lever.
What if the customer says they never received the invoice?
Resend it the same day, confirm the correct recipient and email address, and reset the clock politely: "payment within 7 days of today would be appreciated". Note the new contact in your records; this is the most common cause of late payment.
Can I stop working for a customer who has not paid?
Usually yes, if your terms allow suspension for non-payment, and it is the most effective consequence you have. Say so in the final notice, and be careful with work that would damage the customer's business if stopped abruptly; a short notice period protects you from a counter-claim.
Is it worth going to small claims court?
For amounts under the state limit and a customer who is solvent, often yes: filing fees are modest, lawyers aren't required, and many debtors pay once served. For a customer who has disappeared or is insolvent, a judgment may be uncollectable; a collections agency or writing the debt off may be the pragmatic choice.
Comments and questions
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