INTRODUCTION

For years, tax compliance was a trust game. You declared your income and expenses, uploaded supporting documents, and crossed your fingers, hoping that everything matched  up if the Kenya Revenue Authority (KRA) ever came knocking.  

From 1st January 2026, however, iTax will no longer wait until an audit to verify your figures. Instead, it will automatically validate the information you enter in your return using three primary sources: 

  1. Electronic tax invoices (TIMS/eTIMS), 
  2. Withholding tax certificates and
  3. Custom import records. 

If your declared income or expenses cannot be matched to these sources, the system will flag the discrepancy immediately or reject the entry. Therefore, it is crucial to have valid electronic invoices to support your tax returns in accordance with Section 23A of the Tax Procedures Act (2015) and the Tax Procedures (Electronic Tax Invoice) Regulations (2024).  

WHY ELECTRONIC INVOICING?

Before the introduction of electronic tax invoicing, KRA faced several challenges:

  1. Difficulty of verification: Previously, businesses issued ETR receipts and maintained transaction records. However, the data collected was not transmitted to KRA in real time. As a result, while transactions were recorded at the business level, KRA did not have immediate visibility of those transactions. This made it challenging for KRA to confirm whether a transaction had actually occurred, whether the value declared was accurate, or whether the same expense had been claimed multiple times.
  2. Inconsistent reporting: KRA noted an increased rate of “missing trader” cases, where invoices claimed for tax purposes did not correspond to declared income on the supplier’s side. A business could claim deductions supported by invoices that could not be independently verified against the seller’s records. In many cases, discrepancies only came to light years later during audits, long after returns had been filed.

Electronic tax invoicing was introduced to address these gaps. By enabling real-time transmission of transaction data to KRA at the point of sale, the reform closes the visibility gap that previously existed. The system is designed to be seamless and inclusive, incorporating features such as USSD functionality and reverse invoicing to accommodate different categories of taxpayers.

The goal is not only to curb abuse, but to bring predictability, fairness, and accuracy into how income and expenses are reported across the tax system.

WHAT ARE THE IMPLICATIONS OF THIS REFORM?

In effect, the era of “declaring first and explaining it later” is coming to an end. Tax compliance in Kenya is moving from a trust-based model to a data-driven one, where consistency across systems matters. 

This means that handwritten invoices, generic receipts, or invoices generated outside the system no longer support deductions, no matter how genuine the transaction may have been. 

This has far-reaching implications for individuals, sole proprietors, SMEs and companies. A business may incur real costs, pay real suppliers, but find itself unable to claim those expenses for tax purposes simply because the proper electronic documentation was not issued.

HOW CAN KIOI AND COMPANY ADVOCATES HELP?

As iTax moves toward automated validation, early preparation is the most effective form of compliance. Kioi & Company Advocates supports SMEs and companies at every stage of this transition by offering targeted, practical assistance, including:

  1. Advisory: We can provide advice on the legal and regulatory requirements for TIMS/eTIMS compliance, including documentation standards. 
  2. Contract Review: We can review contractual terms and supplier arrangements to ensure that transactions generate valid electronic tax invoices. 
  3. Dispute Resolution: We have a team of seasoned professionals who can represent you in objections and disputes arising from system-based validation or rejected tax returns. 

Please feel free to contact us at info@kioi.co.ke or book a consultation with any of our Associates for this or any other related legal matters.