Accountant stamp
29 August 2026 ยท Estamplab
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Every accounts department runs on the same quiet question: has this been done yet?
Open the stamp maker and start from any of these
Has this invoice been received. Has it been checked. Has it been posted. Has it been paid. And the reason offices stamp documents at all is that the answer belongs on the document, where anybody holding it can see it, instead of only inside a system that somebody else has to open and search.
That is why a finance desk presses more stamps than any other desk in a company, and why the ones it presses are worth getting right.
The set a finance desk actually needs
RECEIVED, with a date. The most valuable stamp in the building, and the cheapest. It records the day an invoice landed, which is the day every payment term counts from. When a supplier claims they invoiced you three weeks ago, this is the mark that settles it.
PAID, or PAID IN FULL. Goes on the settled invoice. A copy filed without it is a copy somebody will pay twice.
POSTED. Once it is in the ledger. This is the mark that stops two people entering the same document.
CHECKED BY, with a name and a date line. On an approval sheet as much as on an invoice. The second pair of eyes a payment run is supposed to pass through. A stamp that names the reviewer turns a process into evidence.
A voucher or reference number. The one that actually matters, and the one most tools get wrong.
The practice seal. For accountants in practice: the chartered accountant or CPA seal that goes on statements, certifications and letters to banks.
Read more: Serial numbers on stamps, and the three ways counters break
Why the number is the whole point
Here is the failure nobody notices until an audit finds it.
Most stamp tools draw the number into the image. That is a picture of a number. Nothing stops the same file being used on Tuesday and again on Thursday, and nothing stops two colleagues using it at the same moment. Then a reconciliation turns up two vouchers with the same reference, and now you are reconstructing a week of postings by hand.
Here the invoice number counter lives on the server and is incremented under a row lock. Two people stamping from two machines in the same second get different numbers. Not usually different. Different, by construction. That is the property an audit trail needs and a drawn number cannot have.
The date works the same way. Leave the field empty and it resolves on the day the stamp is used, so a payment stamp records the day of payment rather than the day somebody made the file. Type a date instead and it holds, which is what you want for a period end or a specific payment run.
Why a finance team specifically should stop using rubber
Volume. A rubber stamp gives you a good impression, then a light one, then a blot, and a finance desk presses hundreds. Consistency across a batch is not cosmetic when the batch is going to an auditor.
Everything is a PDF now. Invoices arrive by email and leave by email. Printing a PDF only to stamp it and scan it back in is three steps to achieve what one file does, and it produces a greyer, heavier document than the one you started with.
Two people, one stamp. Purchase ledger and sales ledger both need the received stamp at nine in the morning. One of them waits.
Word downloads stay editable. If your team works in Word, the download keeps the date, the time and the reference as real text rather than baking them into a picture, so a field is retyped instead of a new image being requested.
Making the set
Build the set in one sitting with the Estamplab stamp maker so they read as one company: the same colour family, the same weight, the same name line. Pick a template, change the words, download the transparent PNG for PDFs and the vector SVG if you also want physical blocks cut for the paper that still exists.
Designing them is free and unlimited, with no trial clock. The download is a one off purchase rather than a subscription, and your files carry no watermark.
One caveat before the questions. This is a design tool and the page describes common commercial practice rather than giving accounting or legal advice. Whether a particular mark is required on a particular document is set by the body that receives it, and where money or an audit trail is involved that is worth confirming rather than assuming. Produce a mark only for an organisation you are entitled to represent: a stamp in somebody else's name is forgery.
Frequently asked questions
What stamps does an accounts department need?
At minimum RECEIVED with a date and PAID. Most teams add POSTED and CHECKED BY with a name line, and anyone running vouchers needs a reference number that cannot repeat. Accountants in practice also want a chartered accountant or CPA seal for letters and certifications.
Why does a serial number need a server?
Because a number drawn into an image is a drawing. It can be reused, deliberately or by accident, and the same file can be pressed by two people at once. A counter held server side and incremented under a lock cannot issue the same number twice, which is the only version of the feature that survives an audit.
Can the stamp record the day it was used rather than the day it was made?
Yes, and for a payment stamp it should. Leave the date field empty and it resolves on use. Type a date and it stays fixed, which is right for a period end.
Can I put the firm name and the reviewer name on the same stamp?
Yes. A PAID stamp with no origin says a payment happened. One naming the company, the department and the person approving it says who says so, and that is what makes it usable as evidence rather than as decoration.
Is it free?
Designing and previewing at full size are free and unlimited. The download pack is a one off purchase, not a subscription.
And where a specific document or instrument matters, the requirement is set by the bank, the auditor or the authority receiving it, and it differs between jurisdictions. Confirm it with them rather than with an article.