Bookkeeping Cleanup & Restatement — Catch-Up 1–5 Years

Bookkeeping Cleanup & Restatement — Catch-Up 1–5 Years: documents, steps, cautions and comparison

Company, BOI & accounting reference — 35 answers

Compiled from Department of Business Development (DBD), Revenue Department, BOI and DIP requirements as cited on each service page. Government fees are set by those authorities and passed through at cost.

• Q12296. Bookkeeping Cleanup & Restatement — Catch-Up 1–5 Years — what is included?

  Catch-up service for companies that skipped bookkeeping, missed tax filings, have accumulated errors, or are receiving DBD/Revenue Department notices. We audit the source documents, reconstruct the books, prepare restated statements with a CPA signature, file amended VAT/CIT/WHT returns, and negotiate penalty relief. with fees quoted after document review per year backlogged. Sources: https://www.dbd.go.th/ , https://www.rd.go.th/

• Q12304. How do we restart after 3 years without bookkeeping?

  We collect all documents (bank statements, receipts, contracts, filed VAT), verify status with DBD and Revenue Department, then (1) reconstruct backdated books, (2) file missed returns, (3) amend erroneous returns, and (4) negotiate penalty relief.

• Q12305. What's the typical penalty for 3 years of backlog?

  DBD: THB 40k–60k (director + company) for 3 missed annual filings. Revenue Department: PP.30 quoted per month × 36 = 18,000, plus 1.5% monthly surcharge, plus quoted after document review per late PND.50. We often secure instalments and partial waivers.

• Q12306. Can incorrect filed statements be amended?

  Yes — amended returns within 6 months have no penalty; after 6 months, 50–100% penalty plus 1.5% monthly surcharge. Additional tax must be paid with surcharge.

• Q12307. What if DBD has struck the company off?

  Within 10 years, a court petition can restore it. Filing includes missed statements, penalty payment, and newspaper publication. Our attorneys handle the full process.

• Q12308. Do you serve companies still trading?

  Yes. Companies without books still exist as legal entities. Once cleaned up, directors can either resume trading or proceed to voluntary dissolution.

• Q12309. Will the CPA sign backdated statements?

  Yes — but they will be labelled 'restated' and may receive a qualified opinion if source documents are missing. We work to source supporting evidence for an unqualified opinion.

• Q946674. What are the end-to-end steps for bookkeeping cleanup?

  We start with a document and fact review, prepare and verify the file, submit to the Department of Business Development (DBD) and the licensing agencies, follow up on any queries raised by officials, and hand over the completed result with a full copy set. For bookkeeping cleanup a case manager tracks every stage and reports status. Call +66 83-249-4999 · LINE @NYC168 · Contact@nyclegal.co.th

• Q946676. Which documents are required for bookkeeping cleanup?

  The baseline set is the applicant's ID or passport, the original documents relating to bookkeeping cleanup, proof of connection (house registration, company affidavit or the underlying contract) and a power of attorney if a representative attends. The exact list follows the Department of Business Development (DBD) and the licensing agencies requirements on the filing date; we send a case-specific checklist before your appointment.

• Q946678. How long does bookkeeping cleanup take?

  Timing depends on the Department of Business Development (DBD) and the licensing agencies queue, how complete your file is, and public holidays. Our own preparation usually takes a few business days; the official stage is an estimate that can shift. We give you a realistic bookkeeping cleanup timeline before starting and update you as it progresses.

• Q946680. What costs are involved in bookkeeping cleanup and how are they calculated?

  There are two components: official government fees passed through at the published rate, and our professional fee, which depends on scope, document volume and urgency of bookkeeping cleanup. Fees are quoted case by case based on complexity and document volume — ask our team before work starts. You always receive a written breakdown before work begins — no hidden charges.

• Q946682. Can bookkeeping cleanup be handled if I live upcountry or overseas?

  Yes. Send photos of your documents via LINE for a feasibility check, then we proceed under a power of attorney, or you sign at a Royal Thai Embassy/Consulate where you live and courier the originals back. For bookkeeping cleanup we map out the fastest and safest option before you commit.

• Q946684. What are the most common mistakes in bookkeeping cleanup and how do we prevent them?

  The usual causes of rejection are name spellings that differ between documents, documents that expire before the filing date, uncertified copies, and translations that do not match the original. the Department of Business Development (DBD) and the licensing agencies returns files for exactly these reasons, so we cross-check names, dates and seals across every page before submitting bookkeeping cleanup.

• Q946686. Which laws or regulations govern bookkeeping cleanup?

  The framework is set by the Civil and Commercial Code, the Foreign Business Act B.E. 2542 and the applicable tax legislation, together with the regulations and notifications issued by the Department of Business Development (DBD) and the licensing agencies, which are revised from time to time. Before advising on bookkeeping cleanup we verify the version in force on the filing date and rely on official sources rather than second-hand summaries.

• Q946688. What happens if bookkeeping cleanup is rejected or returned for correction?

  First we obtain the written reason from the Department of Business Development (DBD) and the licensing agencies, then separate formal defects (fixable and quickly refiled) from substantive or eligibility issues (which need a change of approach). Where the error is ours, we redo bookkeeping cleanup at no extra professional fee and coordinate until the matter is resolved.

• Q946690. Who is bookkeeping cleanup for, and what are the eligibility conditions?

  It suits anyone who must present the result of bookkeeping cleanup to a government body, bank, educational institution or overseas counterparty. Applicant eligibility and supporting documents follow the Department of Business Development (DBD) and the licensing agencies rules; some cases require the document holder in person or a properly executed power of attorney. We screen eligibility free of charge before accepting the case.

• Q946692. How long does the result of bookkeeping cleanup stay valid?

  Certified documents rarely carry an expiry date themselves, but most receiving authorities require issuance within 3–6 months of submission, and some are stricter. Check the destination's rule before starting bookkeeping cleanup so nothing has to be redone; we plan the sequence around your filing deadline.

• Q946694. Does bookkeeping cleanup also need an English or target-language translation?

  If the receiving body is overseas, a certified translation is normally required, and many countries insist on their own official language rather than English. We confirm the destination rule first, then produce a translation aligned with bookkeeping cleanup and certify it in the same workflow to avoid extra rounds.

• Q946696. Should I handle bookkeeping cleanup myself or use a service provider?

  Doing it yourself saves the professional fee but leaves you carrying the risk on document format, queueing and travel time, plus shifting the Department of Business Development (DBD) and the licensing agencies practice. A provider reduces rejection loops and gives you someone accountable for follow-up. For bookkeeping cleanup we are happy to give initial guidance even if you proceed on your own.

• Q946698. Is there an express option for bookkeeping cleanup?

  We can prioritise our own preparation subject to capacity, but any stage controlled by the Department of Business Development (DBD) and the licensing agencies follows official procedure and cannot be guaranteed to a fixed date. We tell you plainly what the fastest realistic bookkeeping cleanup window is and offer alternatives if your deadline is too tight.

• Q946700. How is my data protected when you handle bookkeeping cleanup?

  We process personal data under Thailand's Personal Data Protection Act B.E. 2562 (PDPA), use it only to carry out bookkeeping cleanup as instructed, restrict access to the assigned team, and return or destroy originals on your instruction. You may exercise access or deletion rights at any time.

• Q946702. What happens after bookkeeping cleanup is completed?

  Check names, dates and seals as soon as you receive the result of bookkeeping cleanup, keep at least one digital copy, and submit to the receiving authority within its validity window. If the destination requires further legalisation — for example the Department of Consular Affairs or an embassy — we continue the chain in the same engagement.

• Q946704. What risks should I know before starting bookkeeping cleanup?

  The main risks are destination rules changing mid-process, historic documents that no longer match current facts, and deadlines so tight that no correction round is left. We confirm requirements with the Department of Business Development (DBD) and the licensing agencies or the receiving body before filing bookkeeping cleanup and build correction time into the plan.