KARACHI: To help the taxpayers pay their duties and taxes on time, all tax offices will stay open and work longer hours until 8 PM on Saturday, September 30, 2023. The chief tax commissioners will coordinate with the State Bank of Pakistan (SBP) and the authorized branches of National Bank of Pakistan (NBP) to make sure that the tax collected by these branches is transferred to the SBP on the same day and counted for the month of September, 2023. The chief tax commissioners will also assign officers and staff who will assist the taxpayers and collect the tax during the extended working hours.