1. Navigate to the Tax Locations window (Brazilian Oracle Purchasing: Setup > Tax > Locations).

2. Enter the code for the ship-from state in the Ship From State region. The description of the code appears after you enter it.

3. Enter the code for the ship-to state in the Ship To State region. The description of the code appears after you enter it.

4. Enter a previously defined ICMS tax name for each combination of states. The rate appears in the Rate field after you enter the tax name.

5. Save your work.

Note: You cannot change the ship-from, ship-to states after you save the information in the window. You can only change the ICMS tax information.