1. From Parallels or your desktop, open Tax Client.
2. Click the Maintenance tab and select Tax Units.
3. Click the Rates tab.
4. Click to highlight the tax unit you want to work with.
5. Select the row (Year & Type) that you want to change and click Edit.
6. Enter the correct tax rate. Then click Save.
7. You should see your new tax rate displayed in the row you edited.