Why a total comes out wrong
When an eTIMS invoice total looks wrong, the cause is almost always in the detail rather than the maths: an item set to the wrong tax treatment so its VAT is off, a price or quantity entered or configured incorrectly, or a rounding difference on tax. The total is correct for the inputs it was given; the inputs are what need checking.
The practical approach is to find the line that is wrong rather than disputing the total as a whole. Once you identify the item with the wrong treatment, price or quantity, the fix is clear. If the invoice has already been issued and transmitted, you correct it the compliant way, with a credit note and a reissue, not by deleting it. Confirm any tax-treatment questions with KRA.
Most eTIMS errors are not mysteries; they are a missing field, a sync gap or a wrong setting, each quick to fix.
How to fix it, step by step
Work through these in order. Stop when the issue clears.
- 1
Compare the total to the lines
Add up what the lines should be and find where the invoice diverges. The wrong line, not the total, is the problem.
- 2
Check tax treatment and price on that line
Confirm the item's tax treatment, price and quantity are correct. A wrong rate or price is the usual cause.
- 3
Fix the product setup
Correct the item's setup so it stops producing the wrong amount on future invoices, not just this one.
- 4
Correct an issued invoice properly
If already issued, reverse with a credit note referencing the original and reissue with the correct total. Do not delete it.
How to stop it happening again
Overriding the total manually
Forcing the total hides the real cause and can break the tax breakdown. Fix the line that is wrong instead.
Fixing only the one invoice
If an item produced a wrong total, its setup is wrong. Fix the setup so future invoices are right.
Deleting the wrong invoice
Do not delete a transmitted invoice. Reverse with a credit note and reissue with the correct figure.
A shop traces a wrong total
A shop in Thika noticed an invoice total was higher than expected. Rather than overriding it, the owner compared the total to the lines and found one item set to the standard rate when it should have been zero-rated.
They corrected the item's tax treatment in the system, reversed the issued invoice with a credit note, and reissued it with the correct total.
Because they fixed the product setup, not just the one invoice, the item stopped producing the wrong total on future sales.
Trading without eTIMS-compliant tax invoices risks KRA penalties, blocked VAT input claims for your customers, and receipts a business buyer cannot expense.
Veira signs every sale to KRA eTIMS automatically, so each receipt is compliant the moment it prints, with no separate device to reconcile.
How Veira avoids this
Veira is built so most eTIMS errors never reach you. It issues compliant KRA eTIMS invoices automatically with the right fields and tax treatment, validates as you go, captures the buyer PIN for business customers, and transmits to KRA, recording locally and syncing when you are offline so nothing gets stuck.
When something does need attention, Veira surfaces it clearly and local support helps you resolve it, rather than leaving you to decode a raw error. It runs on a free terminal or the phone you own, from KES 2,999 a month with a 30-day money-back guarantee. See how Veira works, or book a free demo.
Frequently asked questions
Why is my eTIMS invoice total wrong?
How do I fix a wrong total on an issued eTIMS invoice?
Should I just override the total?
How do I stop wrong totals recurring?
Will Veira stop this error happening?
Where do I confirm KRA-specific details?
eTIMS wrong total is usually a quick fix once you know the cause, and with a compliant system like Veira it rarely arises at all. See how Veira works, or book a free demo. Always read the exact error and confirm KRA-specific steps at kra.go.ke.