FCT-RS has several offices across the Federal Capital Territory. Taxpayers are advised to conduct business with the tax office nearest to their location. Below are FCT-IRS’ office locations;
| Office Name | Address | Location | |
| Headquarters | info@fctirs.gov.ng | No 3, Abriba Close, off Yola Street, Area 7, Garki, Abuja. | locate |
| Office of Director Tax/Tax Operations Department | tax@fctirs.gov.ng | No 3, Abriba Close, off Yola Street, Area 7, Garki, Abuja. | locate |
| Asokoro/IPPIS Tax Office | asokoro@fctirs.gov.ng ippis@fctirs.gov.ng | No. 11, Kwame Nkrumah Crescent, Asokoro, Abuja. | locate |
| Bwari Tax Office | bwari@fctirs.gov.ng | No. 5, Justice Charles Ogueni Action Layout, Bwari Area Council, Abuja. | locate |
| Central Area Tax Office | centralarea@fctirs.gov.ng | Abia House, Plot 979, First Avenue, Ahmadu Bello Way, Central Business District, Abuja. | locate |
| Garki Area 11 Tax Office | garkiArea11@fctirs.gov.ng | No. 12 Port Harcourt Crescent, Off Gimbiya Street, Area 11, Garki, Abuja. | locate |
| Gwagwalada Tax Office | gwagwalada@fctirs.gov.ng | No. 8, Hon. Friday Itula Road, along Custom Training School, Phase 2, Gwagwalada, Abuja | locate |
| GwarinpaTax Office | gwarimpataxoffice@fctirs.gov.ng | No.1, 69(A) Road, 31 Crescent Gwarinpa Estate, Abuja. | locate |
| Karu Tax Office | karu@fctirs.gov.ng | No. 30, Eggon Crescent, Off Biroms Street, Karu, Abuja. | locate |
| Kaura Tax Office | kaura@fctirs.gov.ng | No. 8, FCT-IRS Drive, Off Oladipo Diya Way, Behind NNPC Filling Station, Kaura, Abuja. | locate |
| Kubwa Tax Office | kubwataxoffice@fctirs.gov.ng | No. 5, Gabriel Oyibode Street, Extension 3, Kubwa, Abuja. | locate |
| Kuje Tax Office | kuje@fctirs.gov.ng | No. 2, High Court Road, Kuje, Abuja. | locate |
| Lugbe Tax Office | lugbe@fctirs.gov.ng | No. 220, Sector F, Opposite FHA Mortgage Bank, Lugbe, Abuja. | locate |
| Maitama Tax Office | maitama@fctirs.gov.ng | No. 20 , Lake Chad Crescent, Maitama, Abuja. | locate |
| MDA Tax Office | mdas@fctirs.gov.ng | No 1, Dambatta Close, off Yola Street, Area 7, Garki, Abuja. | locate |
| Utako Tax Office | utakotaxoffice@fctirs.gov.ng | No 21, I.B.M Haruna Street, Utako, Abuja. | locate |
| Wuse Tax Office | wuse@fctirs.gov.ng | No 4,Buchana close, off Buchana crescent, off Aminu Kano crescent, behind Ruby Centre, Wuse Zone 2, Abuja. | locate |