Managing Tax Engines Estimated Reading Time: < 1 Minute Once you have added a tax engine, you can perform various action. Editing Tax Engines Access the Tax Engines page Click edit. The Edit Tax Engine page appears. Make any necessary updates you need. Click Update. Removing Tax Engines Removing, or deactivating an entire tax engine, such as SureTax, disables all taxes on services that are configured to use it. Access the Tax Engines page Click deactivate. Click Yes in the confirmation message.