The short answer
Onboarding runs off the business KRA PIN, so the real work is making sure someone can sign in to iTax and that the contact details registered against that PIN are ones you control.
What the rules say
This page explains how a requirement generally works. It is not tax advice, and it cannot account for the specifics of any one business. For a position you intend to rely on, confirm with KRA directly or with a registered tax agent.
Tax rules in Kenya change with each Finance Act and with regulations made during the year. Before acting on any figure, deadline or threshold, check the current position on KRA's own website.
What we are not stating here. Some of the specific requirements relating to this topic have not yet been verified against their primary source by our reviewer, so they are withheld from this page rather than stated from memory. That means you will not find a threshold, rate, deadline or penalty figure below. For those, check KRA directly. Everything else on this page explains how the mechanism works and is not affected.
What to have ready before you start
Onboarding is tied to the taxpayer PIN, so the practical blocker is almost never the eTIMS side. It is that nobody at the business can currently sign in to iTax, or the phone number registered against the PIN belongs to someone who left, or the registered details no longer match the business. Sorting that out first turns a multi-day problem into a short task.
Choosing before you register, not after
There is more than one way to issue electronic tax invoices, and they suit different businesses. A consultancy issuing six invoices a month has a different problem from a distributor issuing four hundred from vans. Picking the channel that matches how the business actually issues invoices today is more important than picking the one with the most features, because the failure mode is not missing capability, it is staff quietly going back to the old way.
Test before you depend on it
Issue one invoice and confirm it validates before the first real customer is standing at the counter waiting. This sounds obvious and is skipped constantly.
How this works in practice
- Confirm the business has an active KRA PIN and that you can sign in to iTax with it.
- Check which eTIMS option matches how the business issues invoices today.
- Complete the onboarding on the KRA eTIMS portal using the PIN.
- Issue a test invoice and confirm it validates before relying on it for real sales.
Common questions
How do I know this information is current?
Tax rules in Kenya change with each Finance Act and with regulations made during the year. Before acting on any figure, deadline or threshold, check the current position on KRA's own website.
Related questions
Sources
- officialeTIMS (Electronic Tax Invoice Management System) — Kenya Revenue Authority, checked 2026-09-18
- officialeTIMS taxpayer portal — Kenya Revenue Authority, checked 2026-09-18
- officialTax Procedures Act, 2015 (Act No. 29 of 2015) — National Council for Law Reporting (Kenya Law), checked 2026-09-18
- officialiTax portal — Kenya Revenue Authority, checked 2026-09-18
- officialKenya Revenue Authority — Kenya Revenue Authority, checked 2026-09-18
Further reading on Veira
- eTIMS compliance checkerWorks out where your business stands before you onboard
Veira publishes this site. These are its own pages, offered because they cover the same ground, not as independent recommendations.