The short answer
A correction is a second document that references the original invoice rather than replacing it: a credit note when the value goes down, a debit note when it goes up.
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.
The instinct that causes the problem
When an invoice is wrong, the instinct is to fix the invoice. Delete it, reissue it, change the figure. That instinct is the source of most correction problems, because the original document has already been transmitted and the customer may already be relying on it.
How corrections actually work
A correction is a second document that references the first. If the value goes down, because goods came back or a price was overstated, that is a credit note. If it goes up, because something was undercharged, that is a debit note. The original invoice stays as it was. The pair, read together, explains what happened, which is exactly what an auditor needs and what an amended invoice cannot provide.
Trades where this is daily rather than occasional
For a distributor running vans, or a bakery whose unsold bread comes back from shops, returns are not an exception to be handled ad hoc. They are part of the operating rhythm, and the correction process needs to be as routine as the sale. A business in that position should choose its invoicing setup partly on how well it handles credit notes, which is not usually the feature anyone demonstrates.
How this works in practice
- Find the original invoice the correction applies to.
- Decide whether the correction reduces the value, which is a credit note, or increases it, which is a debit note.
- Issue the note referencing that original invoice rather than editing or reissuing it.
- Keep both documents together so the pair explains itself at audit.
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
- officialValue Added Tax Act, 2013 (Act No. 35 of 2013) — National Council for Law Reporting (Kenya Law), checked 2026-09-18
- officialKenya Revenue Authority — Kenya Revenue Authority, checked 2026-09-18