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Registering for eTIMS for construction businesses

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. For construction businesses specifically, that plays out against how the trade already sells and to whom.

Registering for eTIMS for construction businesses

Materials bought per project and consumed on site, where site wastage and pilferage are significant and cost overruns are discovered only after they have happened. That is the background against which registering for etims has to work in this trade.

What invoicing actually looks like here

Invoice trade tied to certified progress, retention and often withholding tax. Material purchases must carry compliant invoices too, because the deductibility of project costs depends on it.

What the rules say

Practical guidance

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.

Source: Kenya Revenue Authority
Practical guidance

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.

Source: Kenya Revenue Authority

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.

Where this goes wrong

  • Material wastage and site pilferage
  • Progress billing disputed by clients
  • Retention held for months after completion

Common questions

Does a construction business need to issue a tax invoice for every sale?

Invoice trade tied to certified progress, retention and often withholding tax. Material purchases must carry compliant invoices too, because the deductibility of project costs depends on it.

What usually goes wrong with records in a construction business?

The recurring problems in this trade are material wastage and site pilferage; progress billing disputed by clients; retention held for months after completion; subcontractor payments against certified work. Each of them shows up in the records before it shows up in the bank balance.

How should a construction business keep stock records?

Materials bought per project and consumed on site, where site wastage and pilferage are significant and cost overruns are discovered only after they have happened. Records that do not reflect that pattern will not tell you anything useful, whatever system produces them.

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.

Sources

  1. officialeTIMS (Electronic Tax Invoice Management System) — Kenya Revenue Authority, checked 2026-09-18
  2. officialeTIMS taxpayer portal — Kenya Revenue Authority, checked 2026-09-18
  3. officialTax Procedures Act, 2015 (Act No. 29 of 2015) — National Council for Law Reporting (Kenya Law), checked 2026-09-18
  4. officialiTax portal — Kenya Revenue Authority, checked 2026-09-18
  5. officialValue Added Tax Act, 2013 (Act No. 35 of 2013) — National Council for Law Reporting (Kenya Law), checked 2026-09-18
  6. officialKenya Revenue Authority — Kenya Revenue Authority, checked 2026-09-18
  7. officialIncome Tax Act (Cap. 470) — National Council for Law Reporting (Kenya Law), checked 2026-09-18
  8. officialFinance Act, 2023 (Act No. 4 of 2023) — National Council for Law Reporting (Kenya Law), checked 2026-09-18
  9. officialTax Procedures (Electronic Tax Invoice) Regulations, 2024 — Kenya Gazette / Kenya Law, checked 2026-09-18

Further reading on Veira

Veira publishes this site. These are its own pages, offered because they cover the same ground, not as independent recommendations.

Keeping the records this needs

Construction businesses deal with material wastage and site pilferage. That is a records problem before it is a tax problem, and it is what Veira was built for.

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Published 2026-09-25 · Updated 2026-09-25 · Compiled by etims.online editorial team · 7 requirements withheld pending verification