Set Default Tax Codes and Account/Nominal Codes

This assumes you have already connected to Xero or QuickBooks and imported the codes, or manually added them.

1. Click on the Cog

2. Click "Financial Settings"

3. Click "Edit"

4. Set each of the tax and account codes. If these dropdowns are empty, make sure you have connected to the accounts system and imported the codes

5. Click "Save Changes"