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How to Write a Receipt

Last updated: October 15, 2026

Knowing how to write a receipt is a basic business skill that protects both you and your customer. A proper receipt documents exactly what was sold, what was paid, and when — settling disputes before they start, supporting tax deductions, and keeping your books clean. This guide walks through every field a receipt needs, a simple numbering system, and the mistakes that make receipts worthless.

The 7 fields every receipt needs

A receipt doesn't need to be fancy, but it does need to be complete. Leave out a key field and the receipt may fail at the one job it exists for: proving what happened. Every receipt you issue should include these seven elements:

• Your business name and contact info. Who received the money? Include your business name at minimum; an address, phone number, or email adds credibility and helps the customer reach you later.
• A receipt number. A unique, sequential number (more on a simple system below) that lets you find this exact transaction later.
• The date. The date payment was received — not the date you got around to writing the receipt.
• Received from. The customer's name. For business customers, include the company name too.
• An itemized list. What was sold: description, quantity, and price per item. Vague one-liners like "services" cause problems later.
• The total amount. Subtotal, any tax, and the final total paid — written clearly so there's no ambiguity.
• The payment method. Cash, check, card, or transfer. This matters enormously for cash payments, where no bank record exists.

How to write a receipt, step by step

Follow this order and you won't forget anything:

• 1. Start with your business header. Put your business name, address, and phone or email at the top. If you issue receipts regularly, a pre-printed header or a saved template saves time.
• 2. Number it. Assign the next receipt number in your sequence before you write anything else — this prevents duplicates and gaps.
• 3. Date it. Use the date the payment was actually received.
• 4. Name the payer. Write the customer's full name legibly.
• 5. List what was sold. One line per item or service with quantity and price. Be specific: "lawn mowing, 2 hrs @ $50/hr" beats "yard work."
• 6. Total it up. Show the math: line items, tax if applicable, and the final total. Double-check your arithmetic.
• 7. Note how it was paid. Write "Cash," "Check #4821," or "Visa ending 4242" — whatever applies.
• 8. Sign it (optional but smart). A signature or business stamp, especially on cash receipts, makes the document much harder to dispute.

Numbering receipts: keep it simple

You don't need accounting software to number receipts well. Pick one format and never deviate: sequential numbers like 1001, 1002, 1003, or year-prefixed like R-2026-001, R-2026-002. Use a single sequence for all receipts — don't restart numbering each month, and never reuse a number. If you void a receipt, keep the voided copy marked "VOID" so the sequence stays unbroken; gaps in numbering look suspicious to anyone reviewing your records, including tax authorities. If you issue both invoices and receipts, keep the sequences separate — for example, INV-1001 for invoices and RCP-1001 for receipts — so a bare number is never ambiguous. And write the number on both your copy and the customer's copy; a receipt you can't match to your own records is barely better than none at all.

Paper vs digital receipts

Both are legitimate. The right choice depends on how you do business:

	Paper receipts	Digital receipts
Cost	Receipt books or a printer	Nearly free
Storage	Physical files, binders	Cloud, email, or accounting app
Finding one later	Manual flipping	Instant search
Backup	Photocopy or photo needed	Automatic
Best for	In-person cash sales, markets	Remote work, email delivery

Many small businesses use both: paper at the point of sale, then a photo or scan filed digitally the same day.

5 mistakes that make receipts worthless

• No date. An undated receipt can't prove when payment happened — which is often the entire point.
• Vague descriptions. "Services — $500" means nothing six months later. Describe the actual work or goods.
• No receipt number. Without one, you can't prove this receipt is the original rather than a duplicate.
• Only one copy. Always keep a copy for yourself. If the customer loses theirs, you can reissue from your records.
• Math errors. A receipt where the line items don't add to the total undermines trust in the whole document. Check your totals before handing it over.

Frequently asked questions

Do receipts need a receipt number?

Strictly speaking, no law requires it for most everyday sales — but you should always use one. A sequential receipt number is what lets you (and anyone auditing you) match a receipt to a specific transaction, spot duplicates, and prove nothing is missing from your records.

Can I handwrite a receipt, or does it need to be printed?

A handwritten receipt is perfectly valid as long as it's legible and contains all the required fields: business info, date, payer, items, total, and payment method. For a more professional look, or if your handwriting is questionable, a printed or digital receipt is the safer choice.

Is a digital receipt as valid as a paper one?

Yes. An emailed or app-generated PDF receipt carries the same weight as a paper one, provided it contains the complete details of the transaction. Digital receipts are often easier to store, search, and back up. Courts, retailers, and tax authorities all accept digital receipts routinely — just make sure nothing is cropped or missing before you file it away.

What should I do if I make a mistake on a receipt?

Don't scribble it out or throw it away. Mark the original clearly as VOID, keep it in your sequence so numbering stays unbroken, and issue a fresh receipt with the next number. This keeps your records clean and auditable. Give the customer the corrected receipt and keep the voided original with your own records.

How long should I keep copies of receipts I issue?

Keep them at least three years — the standard IRS lookback period for tax returns — and longer if they relate to property or large transactions. Digital copies count, so scan paper receipts and back them up. If a dispute or audit is ongoing, keep everything until it's fully resolved.

FreeSlip guides are for general information only — verify amounts, tax treatment, and legal requirements with your accountant or tax professional.