Simple, honest pricing
Start free, upgrade as you grow, cancel anytime.
Starter
- 5 bills / month
- PromptPay exact-amount QR
- Receipts & tax invoices
- LINE payment links
Freelancer
- Everything in Starter
- 20 bills / month
- WHT 50 Bis certificates
- Quotations + unlimited customers
Pro
- Everything in Freelancer
- Unlimited bills
- Remove BillsOS branding — your own logo
- CSV export + multiple businesses
Early Bird: 500 of 500 spots left — lock your rate now
Starter
- 5 bills / month
- PromptPay exact-amount QR
- Receipts & tax invoices
- LINE payment links
Freelancer
- Everything in Starter
- 20 bills / month
- WHT 50 Bis certificates
- Quotations + unlimited customers
Pro
- Everything in Freelancer
- Unlimited bills
- Remove BillsOS branding — your own logo
- CSV export + multiple businesses
How to choose a plan
Starter fits anyone starting to invoice and trying PromptPay QR plus basic documents at no cost. Freelancer fits freelancers who are withheld regularly and need to issue or keep 50 Bis certificates. Pro is for frequent billers who want unlimited documents and optional white-label.
On every plan, PromptPay payments go straight to your own bank account — BillsOS never holds funds and charges no per-bill fee. Prices exclude 7% VAT. Cancel anytime from the billing portal.
- Starter — free · 5 bills/month · exact-amount PromptPay QR
- Freelancer — ฿390/mo · includes 50 Bis and withholding math
- Pro — ฿490/mo · unlimited bills · white-label
Want a feature-by-feature look? Use the cards above, or read more on About · Thai tax answers.
Prices exclude VAT (Freelancer ≈฿417 · Pro ≈฿524 incl. 7% VAT) • BillsOS charges no fee on the PromptPay payments you receive