Below is the list of Tax duedates that You need to keep track over the month of September 2023. 7TH SEPTEMBER Payment and return-PAYE, SDL, Digital service tax and witholding tax. Electric, mobile money transfer & withdraw levy by the collector for August 2023. 20TH SEPTEMBER VAT returns filling and payment for August 2023. 30TH SEPTEMBER Payment-NSSF/PSSF, NHIF, WCF, and excise duty. Returns filling- WCF and Excise duty for August 2023. City service levy for Q3 2023. Return of Income filling for March 2023 year end. Provisional Tax: December year-end: Amendment and payment for Q3 2023. March year-end Amendment and payment for Q2 2023-24