For any enquiries, contact our call center
+264 61 289 4000
Commissioner

Welcome to the INTEGRATED TAX ADMINISTRATION SYSTEM (ITAS)Portal

The mission for Inland Revenue Department is to administer the tax laws in an efficient and effective manner to maximize State Revenue from internal taxation sources. As a result, the Ministry of Finance has embarked on the modernization initiative to automate Inland Revenue Tax System in order to improve the efficiency and effectiveness in the Tax Administration. The implementation of ITAS brings benefits to taxpayers such as 24/7 accessibility and online service. ITAS is secured, free and convenient. To experience its maximum benefits, taxpayers are encouraged to register as e-filers, through e-service link on the website.

 
Who is eligible to become an E-filer?

All registered taxpayers and representatives.

Download e-filing guides

 
 
Required Documents for Registration

Click here to view all mandatory documents for taxpayer registration.


 
For tax rates, download the tax card here
 

WHAT DOES E-SERVICE OFFER?

  • Register as a Taxpayer
  • Bind your TIN (Tax Identification Number)
  • File your Tax Returns online
  • Update Contact Details
  • Submit Tax type Registration, Deregistration and other requests
  • View your Transactions
 
 
 

Click here to download the offline electronic return forms software and install on your computer to enable you to complete your return offline.

Tax Due Dates
 Communication
 Communication
CHANGES THAT CAME WITH THE NEW SYSTEM (ITAS)
 
  • Employees Tax (ETX) Return Tax details
  • Tax Identification number (TIN)
  • VAT Period Alignment to Companies Financial Year
  • Multiple Tax Type File Identification Numbers (FIN)
  • VAT Monthly Submission
  • Tax Types Account Management
  • Taxpayer Representative