If you are registered for sales tax but have no sales or purchases during a tax period, you still need to file a null sales tax return . This keeps you compliant with tax regulations and ensures your name remains in the Active Taxpayer List (ATL) . Filing it online through the FBR IRIS portal is quick and easy. Watch short video on YouTube  https://youtube.com/shorts/2aQDOZFYwps?feature=share Step-by-step guide to filing a null sales tax return online using the FBR IRIS portal to stay tax compliant and remain on the Active Taxpayer List (ATL). What Is a Null Sales Tax Return? A null sales tax return is filed when your business has no taxable activity for the given month. This includes: No sales No purchases No imports or exports Even when your business is temporarily inactive, the law requires you to submit this return every month. Why Should You File a Null Return? To avoid penalties and fines To maintain your Active Taxpayer status To keep your tax re...