To add tax inclusive of MRP to your products in Shopify, please follow below mentioned steps:
Step 1: Go to your Shopify store and click on Settings.
Step 2: Click on Taxes and Duties and scroll down.
Step 3: Select the Global settings and enable the option of Include sales tax in product price and shipping rate.
Step 4: Go to Markets and click on India.
Step 5: Click on Taxes and Duties besides Collecting sales tax and click on + icon.
Step 6: Now, click on Show as included to show tax included in MRP.





