Introduction
The Zambia Revenue Authority (ZRA) portal is an essential tool for filing taxes, submitting VAT returns, and obtaining Tax Clearance Certificates (TCC). However, users occasionally encounter login or submission errors, which can delay tax compliance.
This guide explains the most common ZRA portal issues and provides practical solutions to resolve them quickly and efficiently.
1. Forgotten TPIN or Password
Many login issues arise from entering the wrong TPIN or password. Solutions include:
- Use the “Forgot Password” option on the login page to reset your password
- Verify that the TPIN entered matches the one issued by ZRA
- Check for typing errors, including capital letters and numbers
Keeping a secure record of your TPIN and login details prevents repeated login failures.
2. Browser Compatibility Issues
The ZRA portal works best on certain browsers. If the portal fails to load or submit forms:
- Use updated versions of browsers like Google Chrome or Mozilla Firefox
- Clear your browser cache and cookies to remove outdated data
- Avoid using mobile browsers for complex submissions when possible
A compatible browser ensures full functionality of the portal.
3. Internet Connection Problems
Unstable or slow internet connections can cause submission failures or login errors. Recommendations include:
- Use a stable and high-speed internet connection
- Avoid submitting large files during peak internet traffic times
- Reattempt submission if the connection drops mid-process
Reliable internet is essential for uninterrupted portal use.
4. Incorrect Submission Format
Some submission errors occur due to incorrect formats for uploaded documents. To resolve:
- Ensure files are in accepted formats (PDF, JPEG, or as specified by ZRA)
- Check that file sizes do not exceed the portal’s limit
- Confirm all mandatory fields are completed before submission
Following ZRA guidelines for submissions reduces rejection rates.
5. Expired Browser Sessions
Login sessions may expire if inactive for too long. To prevent this:
- Complete submissions promptly after logging in
- Save progress frequently if the portal allows
- Log in again if a session timeout occurs before submission
This prevents loss of entered data and failed submissions.
6. TPIN Not Activated or Registered
Users sometimes cannot log in because the TPIN is not fully activated. Solutions include:
- Confirm registration with ZRA and ensure email verification is complete
- Contact ZRA support if the TPIN was issued but still inactive
- Avoid attempting multiple logins before activation, as this may temporarily lock the account
An active TPIN is mandatory for portal access.
7. Submission Deadlines and System Maintenance
Sometimes errors occur because the portal is under maintenance or due to last-minute submissions. Recommendations:
- Submit returns well before the deadline
- Check ZRA announcements for scheduled maintenance
- Retry submissions outside peak hours
Planning submissions ahead reduces stress and minimizes errors.
8. Contact ZRA Support for Technical Assistance
If the above steps do not resolve your issue, contact ZRA support:
- Call the ZRA helpline for guidance
- Use the portal’s support email to report persistent issues
- Provide detailed descriptions of the problem, including screenshots if possible
Professional assistance ensures complex problems are resolved correctly.
9. Keep Documentation of Attempts
Always save:
- Confirmation emails from portal submissions
- Screenshots of error messages
- Records of communications with ZRA support
This documentation helps track progress and resolve disputes if needed.
Conclusion
ZRA portal login and submission errors can be frustrating, but most issues are easily resolved with proper troubleshooting. By checking TPIN and passwords, using compatible browsers, ensuring stable internet, following submission formats, and contacting support when needed, users can navigate the portal efficiently.
Proactive planning, timely submissions, and maintaining accurate records ensure a smooth and successful tax filing experience on the ZRA portal.





