Invoice Format for Small Business
A good invoice shows your business details, the customer details, a unique invoice number, issue and due dates, itemized goods or services with quantity and price, tax, the total and payment terms.
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Must-have fields
- Seller details: Name, address and tax ID if registered.
- Customer details: Name and address.
- Invoice number: Unique and sequential.
- Dates: Issue date and due date.
- Line items: Description, quantity, unit price.
- Tax and total: Tax rate, tax amount and total due.
- Payment terms and details: Bank or UPI details, late-fee terms.
Get paid faster
Send on delivery, state clear terms (for example Net 15), offer UPI or bank transfer, and follow up with a reminder before the due date.
Legal notes
Tax invoice requirements vary by country and registration status. Include what your local rules require.
Frequently asked questions
Yes, a unique number helps tracking and is usually required.
The date and conditions for payment, such as Net 30.
Only if you are not required to be registered; check the rules.
General information, not tax, legal or accounting advice. Rules and rates change; confirm with a qualified professional. Only document real transactions.