How to write proof of purchase
In our daily life or work, we often need to write proof of purchase, whether it is for reimbursement, tax filing or legal purposes. A standardized proof of purchase can clearly record transaction details and avoid subsequent disputes. This article will combine the hot topics and hot content on the Internet in the past 10 days to introduce you in detail how to write proof of purchase and provide structured data examples.
1. Basic elements of proof of purchase

Proof of purchase usually needs to contain the following core information to ensure its legality and validity:
| elements | Description |
|---|---|
| Title | Clearly state "proof of purchase" or "proof of transaction." |
| Transaction Party Information | Include the names, contact information, addresses, etc. of the buyer and seller. |
| Trade goods or services | Describe in detail the name, quantity, specifications, etc. of the purchased goods or services. |
| Transaction amount | Indicate the total amount and payment method (cash, transfer, etc.). |
| transaction date | Clearly record the specific date the transaction occurred. |
| Sign or seal | The seller needs to sign or stamp to confirm the authenticity of the transaction. |
2. Common formats of proof of purchase
Depending on the purpose, the proof of purchase can be divided into the following formats:
| Type | Applicable scenarios | Example |
|---|---|---|
| Simple version | Personal small transactions | Only the transaction parties, items and amounts are included. |
| Official version | Corporate purchases or reimbursements | The official seal must be stamped and a detailed list must be attached. |
| Tax only | Invoice replacement or supplement | It must meet the requirements of the tax department and include tax ID number and other information. |
3. Steps for writing proof of purchase
Here are the specific steps for writing a proof of purchase:
1.clear purpose: Choose the simple version or the official version format according to your needs.
2.Fill in basic information: Including the names, contact information, etc. of both parties to the transaction.
3.Describe transaction content: List the name, quantity, unit price, etc. of the goods or services in detail.
4.Indicate the amount and payment method: The total amount must be marked in both uppercase and lowercase letters.
5.Signature and seal: The seller signs or stamps to confirm the authenticity of the transaction.
4. Example of proof of purchase template
| Proof of purchase |
|---|
| Buyer: Zhang San |
| Seller: XX Technology Co., Ltd. |
| Transaction item: 1 office computer (model: XXX) |
| Transaction amount: RMB 5,000 (¥5,000.00) |
| Transaction date: October 10, 2023 |
| Seller’s signature (seal):___________ |
5. Things to note
1.Keep original credentials: Proof of purchase needs to be kept with the invoice or receipt.
2.Check information accuracy: Make sure key information such as amount and date is correct.
3.legal effect: Notarization or lawyer review is recommended when large-value transactions are involved.
With the above structured data and detailed instructions, you can easily write a standardized proof of purchase. If you need to further personalize templates, you can refer to the shared templates provided by recently popular online document tools (such as Tencent Documents and Graphite Documents).
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