What is Monthly Bookkeeping and who needs it?
Monthly Bookkeeping sits in the accounting and finance category. Typical clients: SME ทุกประเภท · นิติบุคคลที่ไม่มีฝ่ายบัญชี.
Monthly Bookkeeping interacts directly with the กรมพัฒนาธุรกิจการค้า. Filings must respect the prescribed form, timing and supporting documents. We track every announcement and ruling so clients capture the maximum benefit and avoid avoidable surcharges.
Benefits and risk reduction
Primary benefits: รายงานรายเดือนตรงเวลา · เตรียมงบประจำปี. These are not theoretical — they translate into recovered cash, faster refunds and lower effective tax rate.
Risk reduction: filing through a regulated professional shifts liability for technical errors away from the company's finance team and creates an audit trail that is much harder for an auditor or revenue officer to dispute.
Our delivery process
(1) Intake and document checklist (1 day) → (2) Document collection and review → (3) Drafting and quality assurance → (4) Filing with the กรมพัฒนาธุรกิจการค้า → (5) Follow-up on queries or assessments → (6) Closing report and supporting bundle for audit defence.
Lead time: ต่อเดือน. Express handling is available for time-critical filings such as VAT registration or BOI annual reports.
Pricing and what is included
Service fee from THB 4,500. Includes drafting, e-filing, government communication, and a digital audit bundle archived for 7 years.
Variable cost: government fees, official translation and notarisation where applicable. Quoted up front with no hidden mark-up.
Why NYC Legal & Notary
Multidisciplinary team: attorneys + CPAs + former Revenue/BOI officers. We do not outsource the technical work.
Bilingual deliverables, in-house Notary Public, and a 12-year track record across SME, listed companies and multinational subsidiaries.
Frequently asked questions
Who is required to use Monthly Bookkeeping?
SME ทุกประเภท, นิติบุคคลที่ไม่มีฝ่ายบัญชี. We confirm applicability in your specific facts during the free consultation.
How long does it take?
ต่อเดือน on standard track. Express channels are available for many filings.
How much does it cost?
Service fee from THB 4,500 plus actual government fees. We provide a written fixed-fee quote before engagement.
Do you work with foreign-owned companies?
Yes — bilingual delivery and direct experience with BOI, FBL and treaty-based structures.
Can you defend us if the Revenue Department audits?
Yes. Audit defence and protest filings are a core part of our practice.