No products in the cart.
Continue
For many business owners, eTIMS started as another government compliance requirement: generate an electronic invoice, send it to the customer and move on.
That approach is becoming increasingly inadequate.
eTIMS is becoming part of the wider financial information environment that businesses operate in. Kenya Revenue Authority (KRA) has been moving toward validating information declared in income tax returns against electronic tax invoice records, withholding tax information and import records. KRA announced that this validation would apply from 1 January 2026 to returns for the 2025 year of income and accounting periods.
That changes the conversation.
Your accounting records now need to agree with your tax data
A business can no longer think about accounting, invoicing and tax filing as completely separate activities.
Imagine a business records KES 5 million in expenses in its accounts, but the electronic tax information available to KRA supports only KES 3.5 million.
The question is no longer simply whether the accountant entered the KES 5 million correctly.
The question becomes:
Where did the difference come from?
This is why businesses need to start treating their financial records as one connected system.
Sales should make sense against invoices.
Purchases should have appropriate supporting documentation.
Bank transactions should reconcile with accounting records.
Tax returns should reflect the underlying financial records.
And eTIMS data should not be treated as something the business only thinks about when filing a return.
Not every expense works the same way
KRA requires persons engaged in business to onboard eTIMS and issue electronic tax invoices. KRA also states that, from 1 January 2024, business expenditure generally needs to be supported by an electronic tax invoice to qualify as a deduction, subject to specified exceptions.
There are important exclusions.
KRA lists items including salaries and wages, imports, investment allowances, interest and fees charged by financial institutions among expenses excluded from the eTIMS invoice requirement.
There is also a buyer-initiated invoicing process for qualifying small suppliers. Under the system, a buyer can initiate an invoice through eCitizen, with the transaction subsequently transmitted through eTIMS once approved.
The important lesson is that “I have a receipt” is no longer enough as a general compliance strategy.
Businesses need to understand what type of transaction they are dealing with and what evidence is required.
What should a business owner do?
Start with the basics.
Reconcile your accounts.
Know what your books say.
Review your eTIMS records.
Know what has actually been transmitted.
Check your suppliers.
Make sure the documentation supporting major expenses is appropriate.
Understand the exceptions.
Not every legitimate business expense requires an eTIMS invoice.
Do not wait until filing season.
If there is a mismatch, discovering it months later is much harder than identifying it while the transaction is still fresh.
The bigger picture is simple.
eTIMS is not merely an invoicing tool. It is becoming part of the information infrastructure surrounding business taxation in Kenya.
The businesses that adapt early will have cleaner records, fewer surprises and better information for decision-making.
Your tax compliance starts long before you press “Submit.”
