How do you write the receipt when you sell your own painting?

Use this format:

SELLER:

Your name

Your address

Your telephone number

[optionally you can include your buyer's name and address as well]

RECEIPT

Date: [date of sale]

Item: [description of item]

Price: [price of item]

Sales tax (if applicable):

Total sale price:

Add your signature to the bottom, and keep a copy for your own records.