The money you pay in taxes goes to many places. In addition to paying the salaries of government workers, your tax payment also helps support common resources, such as police.
Tax money helps to ensure the roads you travel on are safe and well-maintained. Additionally, it aids the poor, the less fortunate, and many schools.
The money you pay in taxes goes to many places. In addition to paying the salaries of government workers, your tax payment also helps support common resources, such as police.
Tax money helps to ensure the roads you travel on are safe and well-maintained. Additionally, it aids the poor, the less fortunate, and many schools.
The money you pay in taxes goes to many places. In addition to paying the salaries of government workers, your tax payment also helps support common resources, such as police.
The money you pay in taxes goes to many places. In addition to paying the salaries of government workers, your tax payment also helps support common resources, such as police.
The money you pay in taxes goes to many places. In addition to paying the salaries of government workers, your tax payment also helps support common resources, such as police.
The money you pay in taxes goes to many places. In addition to paying the salaries of government workers, your tax payment also helps support common resources, such as police.
The money you pay in taxes goes to many places. In addition to paying the salaries of government workers, your tax payment also helps support common resources, such as police.
RIVTIN (Rivers State Tax Identification Number) is a number that uniquely identifies a taxpayer in Rivers State. Everyone who pays tax to the Rivers State Government in one form or the other is meant to have a RIVTIN.
How do I obtain a RIVTIN?
You can obtain a RIVTIN in five (5) simple steps:
How do I access the tax management portal?
To access the tax portal, go to www.rivtamis.riversbirs.gov.ng
How do I register on the platform?
After registration, how long will it take for my account to be activated?
It will take 24 hours for account activation.
Official Payment Accounts
| # | Bank Name | Account Number | Sort Code |
|---|---|---|---|
| 1 | Access Bank | 0006790611 | 044210937 |
| 2 | Citibank | 0011267008 | 023150005 |
| 3 | Diamond Bank | 0013341489 | 063210633 |
| 4 | Ecobank | 2162119403 | 050210989 |
| 5 | FCMB | 0129577022 | 214210013 |
| 6 | Fidelity Bank | 2923129001 | 070210299 |
| 7 | First Bank | 2014239360 | 011212942 |
| 8 | GTBank | 0167839553 | 058215054 |
| 9 | Heritage Bank | 5600000466 | 030210077 |
| 10 | Heritage Bank | 0003948103 | — |
| 11 | Keystone Bank | 6010007672 | 082210067 |
| 12 | Skye Bank | 1790029960 | 076211357 |
| 13 | Skye Bank | 1790218780 | 076213562 |
| 14 | Stanbic IBTC | 9200439837 | 221210080 |
| 15 | Sterling Bank | 0058260020 | — |
| 16 | UBA | 1012830182 | 033212687 |
| 17 | Union Bank | 0030125374 | 032216545 |
| 18 | Unity Bank | 0017814234 | 215213349 |
| 19 | Wema Bank | 0121217880 | 035210852 |
| 20 | Zenith Bank | 1130009156 | 057210018 |
Payments can be made via any of the following methods:
TaMiS 2.0 supports four account types: Individual, Corporate, Organised Group, and MDAs. Registration follows the same broad pattern for each:
To log in to any RIVTAMIS module:
Direct Assessment is the process by which an individual taxpayer declares income and processes tax obligations directly on RIVTAMIS.
Before you start, have ready:
Steps:
Note: Invoice numbers must be separated only by commas (INV001, INV002, INV003) — not spaces or slashes. Entering them incorrectly prevents the platform from printing the correct tax paid. |
Prerequisites — before filing Annual Returns, confirm on your RIVTAMIS profile:
Note: Annual Returns filing may fail if profile information is incomplete. |
Steps:
Note: The portal will reject Form H1 if formulas are detected in any cell, or if the template’s structure/formatting has been altered. |
After submission, monitor your dashboard for queries from RIRS, assessment notices, and requests for clarification, and respond promptly to avoid penalties.
This process is for companies and PAYE agents filing Monthly PAYE Remittance.
Steps:
Note: The system will reject any Excel file containing formulas or altered formatting — download a fresh template if in doubt. |
Before applying for a corporate TCC, Annual Returns must already be filed and approved by the Chairman of the Board, and your profile must have:
Steps:
Prerequisites — before filing Withholding Tax (WHT), ensure on your profile:
Note: Vendors must be registered on the RIVTAMIS platform before withholding tax can be filed for them. |
How to add a vendor:
How to file Withholding Tax:
After submission:
All filed Withholding Tax records are visible from the Withholding Tax dashboard.
Issue | Resolution |
Form H1 / Monthly Schedule rejected | Remove all formulas from every cell and re-upload; do not alter the template’s structure or formatting. |
Upload error on a schedule or form | Confirm the file is in the correct format (Excel .xlsx for schedules; PDF for supporting documents) and under the size limit (2MB for PDFs). |
Submission blocked / can’t reach Submit | Confirm all mandatory uploads and fields for that stage have been completed before proceeding. |
Invoice numbers not printing correctly | Check that multiple invoice numbers are separated only by commas, with no spaces or other symbols (e.g. INV001,INV002,INV003). |
Annual Returns / TCC filing fails to proceed | Verify your profile prerequisites are complete: active RIVTIN, updated company profile, uploaded employee list, valid email and phone number — and, for TCC, that Annual Returns are filed and Chairman-approved. |
Didn’t receive OTP during sign-up | Use Resend Code on the Verify OTP screen, or confirm the email/phone entered is correct. |
For further assistance with any RIVTAMIS / TaMiS 2.0 process:
Portal: https://rivtamis.riversbirs.gov.ng/
Address: Plot GS/1, Amadi Ama Layout, Port Harcourt
Phone: 08165019109 09016221850
Email: info@riversbirs.gov.ng
Website: https://riversbirs.gov.ng
©2026. | RivTAMIS | | All right reserved.