About ACCOS
ACCOS is an AI Accounting tool designed to help Thai accounting firms transition from manual data entry, paper-heavy workflows, and person-driven follow-ups to fast, systematic, and auditable digital operations.
The Company Behind ACCOS
ACCOS is developed by Bot and Life Co., Ltd., a Thai technology company operating since 2004 with deep experience in building enterprise software and AI solutions.
Bot and Life holds ISO/IEC 29110 certification for software development processes — a commitment to building quality systems that work reliably in production and support businesses over the long term.

Certificate No. TH25/00001048Valid until 11 December 2028
Headquarters: Bangkok, Thailand
More Than OCR
ACCOS is not simply an OCR program or an image-to-text converter. It is a tool that reshapes the accounting firm's workflow around AI — from document intake, reading and extracting data from tax invoices, receipts and accounting documents, and preparing line items, all the way to delivering data into accounting software such as Express.
AI Prepares the Data. The Accounting Team Reviews.
Key fields are prepared by AI to reduce repetitive data entry, while the accounting team retains full control to verify, correct, and approve every record before it is used — exactly as firm standards require.
- Vendor name
- Tax ID
- Date
- Document number
- Pre-tax amount
- VAT
- Total
AI Handles the Repetition. Accountants Handle What Matters.
AI is not here to replace accountants. It is here to give the team their time back so they can apply their expertise to work that actually creates value: verification, data analysis, tax planning, risk management, and business advisory for clients.
Start Gradually — No Need to Replace Everything
For accounting firms already using Express, ACCOS provides a path to becoming an AI Accounting Firm without replacing everything at once. Start with the clients who have the most documents, start with a specific document type, or start with a small team — then expand as you are ready.
See information for accounting firms →Real, Measurable Outcomes
When documents are handled systematically from the source, the firm cuts data-entry hours, reduces time spent chasing documents, lowers the risk of missed items, and gains a clearer view of each client's work status.
- Faster turnaround
- on-time closing
- data ready for client decisions
ACCOS helps accounting firms move from working with documents to working with data — and from being a bookkeeping service to becoming an AI Accounting Firm ready to grow with confidence.
Why ACCOS
Reclaim Time for What Matters
Cut time on repetitive document tasks so your team can focus on high-value work and clients.
Accuracy
Detect and reduce errors from manual data entry.
Speed
Close books and generate reports faster.
Multi-document Support
Invoices, receipts, withholding tax forms, and other accounting documents.
Frequently Asked Questions
What type of accounting firm is ACCOS built for?
ACCOS is built for accounting firms that handle multiple client companies, process large volumes of tax invoices, receipts, and withholding tax certificates each month, and want to reduce repetitive data entry without replacing their existing accounting software.
How is ACCOS different from standard OCR?
Standard OCR converts document images to text. ACCOS goes further: it understands document context, maps fields to the firm's master data, and prepares data in the exact import format the destination accounting software expects — ready to use immediately.
Does the firm need to replace its existing accounting software?
No. ACCOS works alongside existing software such as Express. It outputs data as an Excel file in the program's import format, or via ACCOS RPA which keys the data into the desktop application automatically.
Does the accounting team still need to verify the data?
Yes — by design. ACCOS prepares data for the team to review, correct, and approve before it is used. The accounting team retains full control over every record; AI handles the preparation, not the final decision.
Want to learn more or get in touch? Contact our team
Ready to get started with ACCOS?
Try free with 100 tokens, no credit card required — let AI handle your invoices, receipts, and WHT.