How to edit a credit memo in NetSuite SuiteTax with taxes from Tax Determination.

1. Go to Transactions > Customers > Issue Credit Memos > List.
2. Click Edit in the row of the credit memo.
3. Make your changes.
4. Click Preview Tax.
5. Check the total tax amount in the Summary section.
6. Optional: Go to the Tax Details tab to check the individual tax lines.
7. Click Save.