Monthly bookkeeping and year-end closing
Monthly posting, trial balance, bank reconciliation and annual closing for filing with the Department of Business Development and the Revenue Department.
The statutory accounting and tax cycle for Thai entities, from monthly bookkeeping and filings to audit coordination, payroll and systems design.
Monthly posting, trial balance, bank reconciliation and annual closing for filing with the Department of Business Development and the Revenue Department.
Preparation and filing of monthly VAT and withholding-tax returns, with input and output tax reports.
Preparation of profit estimates and corporate income-tax returns with tax-adjustment working papers.
Preparation of the audit pack, coordination with the certified public accountant, and follow-through on findings until the statements are signed.
Payroll calculation, payslips, employee withholding-tax remittance, and social-security registration and contributions.
Chart-of-accounts design, integration of sales, inventory and banking into cloud accounting, and automation to remove duplicate data entry.
| Service | Best for | Authority |
|---|---|---|
| Monthly bookkeeping and year-end closing | Limited companies, partnerships and foreign-owned entities in Thailand. | Department of Business Development and Revenue Department |
| VAT and withholding-tax filing | VAT-registered operators and entities with withholding obligations. | Revenue Department |
| Half-year and annual corporate income tax | Entities registered in Thailand and branches of foreign companies. | Revenue Department |
| Statutory audit coordination | Entities required to have their annual financial statements audited. | Federation of Accounting Professions and the Department of Business Development |
| Payroll and social-security administration | Employers of any size, including those with foreign staff. | Social Security Office and Revenue Department |
| Cloud accounting and automation setup | Growing businesses that need timely reporting. | Private parties |
The statutory accounting and tax cycle for Thai entities, from monthly bookkeeping and filings to audit coordination, payroll and systems design. It currently contains 6 sub-services: Monthly bookkeeping and year-end closing · VAT and withholding-tax filing · Half-year and annual corporate income tax · Statutory audit coordination · Payroll and social-security administration · Cloud accounting and automation setup.
Start from "where will this be used and who reviews it?" That identifies the receiving authority, and the receiving authority — not the other way round — dictates the format of work required.
Often yes, and it usually saves time because the same base documents are reused. Some pairs have a mandatory order, though — certified translation cannot precede a fully certified source document.
Bangkok, Khon Kaen, Udon Thani and Nong Khai, plus online intake from every province and from overseas.
Monthly posting, trial balance, bank reconciliation and annual closing for filing with the Department of Business Development and the Revenue Department. Compared with an in-house accountant, an outsourced team adds review layers and continuity — a fit until transaction volume justifies a full department.
Preparation and filing of monthly VAT and withholding-tax returns, with input and output tax reports. Unlike annual closing, this is a fixed monthly cycle where the main risk is late-filing penalties.
Preparation of profit estimates and corporate income-tax returns with tax-adjustment working papers. Unlike monthly filings, this depends on closed accounts and deductibility judgment, so planning should start before year-end.
Preparation of the audit pack, coordination with the certified public accountant, and follow-through on findings until the statements are signed. Unlike bookkeeping, this is external assurance — the bookkeeper cannot perform the audit.
Payroll calculation, payslips, employee withholding-tax remittance, and social-security registration and contributions. Unlike spreadsheet payroll, this adds segregation of duties, review and an auditable remittance trail.
Chart-of-accounts design, integration of sales, inventory and banking into cloud accounting, and automation to remove duplicate data entry. Unlike buying software alone, this includes process design and data migration — the parts where such projects usually fail.
Content last reviewed: 2026-08-17