eTIMS

eTIMS vs Manual Invoicing: Why the Switch Matters

K By Kev 14 June 2026 8 min read
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eTIMS guide

eTIMS vs manual invoicing is a question many Kenyan businesses face as they move off handwritten books and spreadsheets. The short answer is that manual invoicing no longer does the job on its own, because KRA now expects sales to be recorded through a compliant system. This guide explains what actually changes and how to switch smoothly.

Quick answer

eTIMS vs manual invoicing comes down to recognition: a handwritten or spreadsheet invoice records a sale for you, but eTIMS signs and transmits it to KRA so it is verifiable and valid for tax and for the buyer to claim. Manual invoicing is no longer enough on its own under the current rules.

Key takeaways
  • Manual invoices record a sale for you but are not transmitted to or verified by KRA
  • An eTIMS invoice is signed, transmitted and carries a control number and QR code
  • Buyers need a compliant invoice to claim a cost; a manual one can be disallowed
  • eTIMS is also faster and more accurate than writing invoices by hand
  • You can switch without disruption using software that fits your trade
On this page
  1. The real difference
  2. What changes when you move to eTIMS
  3. eTIMS vs manual invoicing
  4. Mistakes to avoid
  5. A worked example
  6. Where Veira fits
  7. Frequently asked questions

The real difference

A manual invoice, written by hand or typed in a spreadsheet, records the sale for your own purposes. But it is not connected to KRA, not verifiable, and not something a serious buyer can rely on to claim the cost.

An eTIMS invoice does the same recording and then goes further: it is signed by a control unit, transmitted to KRA, and carries a control number and QR code anyone can verify. That is the difference between a private note and a recognised tax document.

What changes when you move to eTIMS

  1. 1

    Sales become verifiable

    Each invoice is transmitted to KRA and can be verified by scanning its QR code, unlike a handwritten note.

  2. 2

    Buyers can claim the cost

    Business buyers need a compliant invoice to claim input VAT or the expense. eTIMS gives them one; a manual invoice often does not.

  3. 3

    Speed and accuracy improve

    Issuing an invoice from software is faster and less error-prone than writing it by hand, especially at a busy counter.

  4. 4

    Records reconcile themselves

    Because sales are recorded as they happen, filing returns becomes a summary rather than reconstructing figures from a book.

  5. 5

    Compliance risk drops

    Recording sales through eTIMS reduces the exposure to penalties and disallowed expenses that manual records carry.

eTIMS vs manual invoicing

eTIMS invoiceManual invoice
Recorded for KRAYes, transmittedNo
VerifiableYes, QR code and control numberNo
Buyer can claim the costYesOften not accepted
Speed at the counterFastSlow, handwritten
Error riskLow, calculatedHigher, manual

Mistakes to avoid

Believing a handwritten receipt is enough

It records the sale for you but is not a compliant, verifiable tax invoice. Buyers and KRA need more.

Treating an M-Pesa message as an invoice

An M-Pesa confirmation proves payment, not a recorded, compliant sale. It is not a substitute for an eTIMS invoice.

Delaying the switch

Waiting exposes you to penalties and disallowed expenses, and the switch is easier than most expect.

Over-complicating the move

You do not need a big system. Software that fits your trade lets you switch with little disruption.

A worked example

Worked example

A supplier issued handwritten invoices for years until a corporate customer refused to pay without a compliant one.

The handwritten note could not be verified and the customer could not claim the cost, so payment stalled. After moving to eTIMS, the supplier issued a signed, transmitted invoice with a QR code, and the payment came through. The same switch made every later corporate deal smoother.

Manual invoicing had quietly been costing the business deals it never saw fail.

Business impact

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.

Where Veira fits

Veira makes the move off manual invoicing simple: it issues a compliant eTIMS invoice automatically as you ring up each sale, faster than writing one by hand, and keeps your records reconciled for filing.

You get the speed and the compliance in one step, with local help to get started. See how Veira works and book a free demo.

Frequently asked questions

What is the difference between eTIMS and manual invoicing?
A manual invoice records the sale for you but is not transmitted to or verified by KRA. An eTIMS invoice is signed, transmitted and carries a control number and QR code, so it is a recognised tax document that buyers can use to claim the cost.
Is manual invoicing still allowed in Kenya?
You can keep internal notes, but for tax purposes sales now need to be recorded through a compliant eTIMS system. A handwritten or spreadsheet invoice on its own is no longer enough to satisfy KRA or to let a buyer claim the cost.
Can a customer claim a cost with a handwritten invoice?
Usually not. Business buyers need a compliant invoice, with a control number and the right details, to claim input VAT or the expense. A handwritten note can be disallowed, which is why corporate buyers ask for an eTIMS invoice.
Is switching from manual to eTIMS hard?
No. With software that fits your trade, you can switch with little disruption. The system issues compliant invoices as you sell, faster than by hand, and keeps your records reconciled, so the move usually makes daily work easier.
Is an M-Pesa message a valid invoice?
No. An M-Pesa confirmation proves payment but is not a recorded, compliant tax invoice. You still need to issue an eTIMS invoice with a control number and QR code for the sale to be properly recorded and claimable.

For more eTIMS guides and compliance resources, visit our free resource site.

Terms explained

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