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How to Create Invoices and Quotations With AI on Your Company Letterhead (Kenya 2026)

From one sentence to a branded, VAT-correct PDF in under a minute -- how AI document generation works and how Kenyan businesses are using it.

Most small businesses in Kenya still make quotations the slow way: open an old Word file, overwrite the client name, retype the items, recalculate VAT by hand and hope nothing from the last client is left in the document. AI document tools have changed that. With Tifamail's AI document studio you describe the document in a sentence and get a finished, branded, correctly totalled PDF on your own letterhead.

What You Can Generate

  • Quotations — items, quantities, unit prices, delivery terms and validity period
  • Invoices — with VAT calculated, payment terms and your M-Pesa paybill or bank details
  • Proposals — multi-section proposals with packages and pricing options
  • Contracts and agreements — service agreements, NDAs and engagement letters as a first draft
  • Letters — offer letters, reference letters, demand letters, cover letters
  • Minutes and reports — board minutes, meeting notes, progress reports

Every document is rendered on the A4 letterhead you chose for your brand, so it carries your logo, colours, fonts and contact details automatically.

Step by Step: A Quotation in Under a Minute

  1. Open AI documents in your Tifamail workspace and choose the document type.
  2. Describe it in plain English, for example: "Quotation for 40 office chairs at KES 12,500 each, delivery in Nairobi, valid 30 days."
  3. Check the cost estimate shown before generation. The job only runs if your company AI wallet has enough credit.
  4. Review the quotation on your letterhead. Totals and VAT are calculated for you.
  5. Refine it by chatting: "Add a 5% discount and our M-Pesa paybill." Each change is saved as a new version you can restore.
  6. Download a PDF, print it, or email it to the client as an attachment in one click.

Why It Beats Templates

Templates save typing, but they do not think. AI generation fills in sensible structure, writes the descriptive text, does the arithmetic and adapts to what you asked for. More importantly for growing businesses, every document from every staff member looks identical because the letterhead is enforced by the system, not by whoever last edited the Word file.

The document library is searchable — even with typos — so finding last March's quotation for a client takes seconds, and the version history means you can always see what was sent.

Important: AI Documents and KRA eTIMS

An AI-generated invoice is a professional commercial document, but it is not a KRA tax invoice by itself. Since 2024, KRA requires businesses to issue electronic tax invoices through eTIMS, and buyers can only claim expenses supported by eTIMS invoices. Use the AI document for your quotation, proforma and client-facing invoice presentation, and make sure the transaction is also recorded through eTIMS. Our eTIMS registration guide explains how.

What It Costs

AI use is charged from a prepaid company wallet according to what the AI actually used, with an estimate shown before every job. New workspaces start with KES 500 of free credit, and admins can set monthly AI limits for each user. See Tifamail pricing explained.

Prompts That Produce Better Documents

The more specific your description, the better the result:

Instead ofTry
"Make an invoice for Savanna Foods""Invoice for Savanna Foods: 3 workshop days at KES 45,000 each and a financial model at KES 120,000, add 16% VAT, due in 14 days, include our M-Pesa paybill"
"Write a proposal""Proposal for a 12-month digital marketing retainer for a Nakuru hotel, with three packages at KES 40,000, 70,000 and 110,000 a month"
"Offer letter""Offer letter for a Senior Accountant starting 1 November, gross salary KES 180,000, three-month probation, reporting to the Finance Manager"

Checking AI Documents Before Sending

AI is fast, but you remain responsible for what you send. Before sending any document:

  • Confirm client names, KRA PINs and addresses are correct
  • Check quantities, prices and totals
  • Confirm VAT treatment matches your registration status
  • Read terms and conditions carefully, especially in contracts
  • Have a lawyer review important contracts rather than relying on a first draft

Who Benefits Most

Consultancies sending proposals, contractors preparing quotations, schools writing letters to parents, property managers issuing tenant notices and SMEs sending many invoices each month gain the most time back. If your team sends more than a handful of formal documents each week, the time saved quickly outweighs the AI cost.

AI Invoices and Quotations -- FAQ

Can AI calculate VAT on my invoices?

Yes. Tifamail's document studio calculates totals and VAT for you. Always review figures before sending, as you would with any document.

Is an AI-generated invoice valid for KRA?

It is a valid commercial document, but tax invoices in Kenya must also be issued through KRA's eTIMS system. Use both together.

Can I edit the AI document after it is generated?

Yes. You refine it by chatting with the AI, and every revision is saved as a version you can go back to.

Can AI write contracts for my business?

AI can produce a useful first draft of common agreements, but important contracts should be reviewed by a qualified advocate before signing.

Do AI documents use my company branding?

Yes. In Tifamail, every generated document is rendered on the A4 letterhead and brand design your company selected.

Final Thoughts

AI document generation is one of the most practical uses of AI for a Kenyan small business: it saves time on every quotation and invoice and makes the whole team look consistently professional. If your business already needs professional email, getting both in one place with Tifamail is the simplest way to start.