---All calls on Glo lines to this PSIRS number +2347056990777 is free. Kindly note that you can talk to any agent between the hours 9am to 3:30pm working days only please ---To resolve all your tax queries kindly sent TEXT MESSAGE ONLY (SMS) to any of this numbers 08069410021 09035200470 07035168203 08036134396 09035085741 Format for SMS is as follows NAME: ………… TIN: …………….. COMPLAIN: ……………….. REF: …………………. (if any) ---You can have your issues resolved by sending email to this email address: complain@psirs.gov.ng or follow us on any of social media platforms psirs@facebook.com twitter: @PSIRSHQ ---You can settle all bills using your ATM card just visit www.psirs.gov.ng click bill to generate bill or click pay to settle the bill. Payments can also be made on all quickteller ATM and POS machines.