How to import your customers into Sage Accounting.
You can import a CSV file to create multiple customer records at once. To import a customer record file, you must have:
- An Accounts Start Date set and a VAT scheme. Find out how to set up financial year, accounting dates and VAT
- Use separate files for importing customer and supplier records; avoid mixing both types in a single file. Use our article to import supplier records
- The same column headings and formatting as in the CSV template file. For example, each contact you import must have a Reference
NOTE:
There's a different process to change or adjust existing customers or suppliers. Find out more about how to update customers and suppliers using a CSV file.
Download the CSV file template
- Go to Sage Accounting and select Contacts.
- Select the dropdown arrow next to the New Customer button.
- Select Import Customers.
- Select the template CSV hyperlink to start the file download.
- Once it's complete, go to your downloads folder.
Prepare the import file
If you already have a file, check it against the template to match the column headings and data format before importing your contacts.
If you don't have a file, complete the template with your data, keeping the column headings and format intact.
Find out about the customers and suppliers file format.
Import your customers
- Select Contacts.
- Select the dropdown arrow next to the New Customer button.
- Select Import Customers from the dropdown menu.
- Select Choose File. Browse to your import CSV file, then select Open.
- Leave the CSV format dropdown set to Accounting.
TIP:
Use the Sage Instant Accounts option only if migrating from that product.
- Select Upload.
- Select OK when you receive the prompt confirming a successful upload.
If you have errors appearing preventing your upload, refer to common import errors.
- Solution ID
- 222001000100911
- Last Modified Date
- Fri Oct 09 07:58:46 UTC 2026
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