ISLAMABAD: The Federal Board of Revenue (FBR) has extended the date of payment and submission of sales tax and federal excise return for the tax period of April, 2021. In its letter to all chief commissioners Inland Revenue, FBR has informed about the extension in date of payment of sales tax and Federal Excise Duty up to 18-05-2021 which was earlier set as 15th of this month. Similarly, the date of submission of sales tax & federal excise return has been extended up to 21st of this month.