Free Invoice Generator for Thailand
Create professional, VAT-ready invoices for clients in Thailand in under a minute. THB and VAT are pre-filled — you focus on billing, not formatting.
Your Business Details
Client Details
Invoice Details
Line Items
Notes
Invoice Summary
Invoice Requirements in Thailand
The fields you must include on every invoice you issue in Thailand.
- Your business name, address, and tax ID (TIN)
- Customer's name, address, and tax ID
- "Tax Invoice" heading and unique invoice number with issue date
- Description, quantity, unit price
- VAT rate (7%), amount, and total in THB
This is general guidance, not tax advice. Rules change and special cases apply — consult a licensed accountant for your specific situation.
VAT in Thailand
The standard VAT rate in Thailand is 7%. KipBill applies this rate automatically on every new line item and shows a clean breakdown on the PDF. You can override the rate per item for zero-rated, reduced, or exempt supplies.
How to Invoice a Client in Thailand
Three steps — no signup, no software install, no learning curve.
Fill in your details
Enter your business and client info. THB and VAT at 7% are pre-filled for you.
Download as PDF
Click once and download a clean, professional PDF invoice formatted for Thailand.
Send it to your client
Email it, upload it to a portal, or print it — it's your invoice, no watermarks.
Built for Businesses in Thailand
Everything a freelancer, consultant, or small business in Thailand needs to bill clients professionally.
Instant PDF generation
Generate and download a Thailand-ready invoice in under 60 seconds. No waiting, no loading.
VAT preset at 7%
We apply the standard Thailand VAT rate automatically. Override per item for zero-rated or reduced supplies.
THB as default currency
Pre-filled with THB and correct thousands/decimal formatting for Thailand.
Invoices in 12 languages
Bill cross-border clients in their language while keeping your Thailand legal fields intact.
Your data stays private
Nothing is saved on our servers. Your business details and client data never leave your browser.
Unlimited free invoices
Use this generator as your daily billing tool in Thailand — always free, no limits.
Billing clients in Thailand regularly?
Create a free KipBill account to save clients, track payments, send invoices by email, set up recurring billing, and much more.
Create Free AccountFAQ — Invoicing in Thailand
Is this invoice generator legal to use in Thailand?+
Yes. The Thai Revenue Department requires VAT-registered businesses to issue tax invoices with specific content. KipBill produces Revenue Department-compliant PDFs when you include your TIN, invoice number, and "Tax Invoice" heading.
What VAT rate should I use on my invoices?+
Thailand's standard VAT rate is 7% (temporarily reduced from the statutory 10% since 1999 and repeatedly extended). Zero-rated: exports, international services. Some supplies exempt (small business below threshold, agricultural products, health, education).
Do I need to register for VAT before issuing invoices in Thailand?+
VAT registration is mandatory when annual turnover exceeds THB 1.8 million. Voluntary registration is allowed below threshold. Non-resident service providers to Thailand may have special rules under e-service tax.
What information must every invoice include in Thailand?+
Revenue Department tax invoice requires: "Tax Invoice" heading, supplier name/address/TIN, customer name/address/TIN, serial invoice number, date, description, quantity, value, VAT rate and amount, total.
Can I issue invoices in a currency other than THB?+
Yes. Thai businesses can invoice in any currency. For VAT reporting, amounts must be converted to THB using Bank of Thailand reference rate on the invoice date.
How long do I have to keep invoice records in Thailand?+
Thai law requires retention of tax invoices and accounting records for at least 5 years from the end of the accounting period. Electronic storage is permitted with integrity controls.