Annual Audit & Compliance
When the 150-day clock starts ticking after fiscal year-end, operators want one compliance team managing the full cascade — books closed, auditor engaged, AGM held, DBD filed, PND 50 submitted — without a single deadline accruing a penalty notice.
FAP
Registered CPAs
DFK
International Network
200+
Clients Served
24h
Response Time
What You Get
The Full Annual Compliance Cycle, Covered
Year-End Closing
Final reconciliations, adjusting entries, and draft financials prepared and ready for auditor review by the agreed date.
External Auditor Coordination
We prepare working papers, respond to auditor inquiries, and manage fieldwork — reducing your audit time and cost by up to 30%.
AGM Preparation
Full AGM documentation package: audited financials, auditor report, proposed resolutions, and meeting logistics — ready within 4 months of year-end.
DBD e-Filing
Financial statements, SorBorChor.3 shareholder list, and Bor.Or.Jor.5 director affidavit submitted through DBD e-Filing within one month of the AGM.
PND 50 Tax Return
Annual CIT return with detailed schedules, reconciled to audited financials, filed within the 150-day deadline.
15+
Years of Experience
200+
Clients Served
DFK
International Network
15+
Years of Experience
200+
Clients Served
DFK
International Network
How It Works
Our Process
A clear, structured approach from start to finish.
Step 1: Auditor Engagement (August–September for Dec year-end)
Confirm or select audit firm, provide initial background, develop preliminary closing timeline.
Step 2: Year-End Closing & Statement Preparation (December–January)
Final reconciliations, adjusting entries, draft financial statements submitted to auditor by mid-January.
Step 3: Audit Fieldwork Support (January–February)
Respond to auditor inquiries, provide schedules and documents, discuss findings as they arise.
Step 4: Audit Finalization & AGM Preparation (February–March)
Finalize adjustments, obtain auditor sign-off, prepare AGM materials and schedule the meeting.
Step 5: DBD & PND 50 Filing (April–May)
Submit audited statements to DBD within 1 month of AGM; file PND 50 within 150 days of year-end.
Step 1: Auditor Engagement (August–September for Dec year-end)
Confirm or select audit firm, provide initial background, develop preliminary closing timeline.
Step 2: Year-End Closing & Statement Preparation (December–January)
Final reconciliations, adjusting entries, draft financial statements submitted to auditor by mid-January.
Step 3: Audit Fieldwork Support (January–February)
Respond to auditor inquiries, provide schedules and documents, discuss findings as they arise.
Step 4: Audit Finalization & AGM Preparation (February–March)
Finalize adjustments, obtain auditor sign-off, prepare AGM materials and schedule the meeting.
Step 5: DBD & PND 50 Filing (April–May)
Submit audited statements to DBD within 1 month of AGM; file PND 50 within 150 days of year-end.
Transparent Pricing
Annual Audit — Pricing Anchors
Audit fees are set by Plizz's partner CPA firm based on revenue, transaction volume, and complexity. Plizz coordinates audit prep, books cleanup, and CPA hand-off — bundled into your monthly bookkeeping fee.
About our pricing:
| Tier / Variant | What's included | Timeline | Govt / 3rd-party fees | Plizz service fee |
|---|---|---|---|---|
| Audit prep & books cleanupBundled | Bundled into SME / Enterprise / Corporate monthly bookkeeping packages — see Bookkeeping. No additional fee for clients on a monthly package. | Year-round (delivered as part of monthly close) | None | Get a quote · 1 business day Reason for quote: Why: included in monthly Bookkeeping package — fee belongs to Bookkeeping, not the audit engagement |
| Stand-alone audit prep (no monthly contract) | Year-end cleanup, schedule preparation, and CPA hand-off for clients without a Plizz monthly bookkeeping package. | Per fiscal year | None | Get a quote · 1 business day Reason for quote: Why: fee scopes by books readiness, year-end cleanup effort, and reconciliations required |
| Annual statutory audit (CPA sign-off) | Quoted directly by Plizz's partner CPA firm. Plizz coordinates audit prep, books cleanup, and CPA hand-off but does NOT set the audit price. | 2–4 months post year-end | DBD filing fee (variable, typically a few hundred baht); CPA stamping included in CPA quote | Quoted by CPA partner · Plizz coordinates Reason for quote: Why: CPA fee scales with revenue, expense volume, asset/liability transaction count, inventory complexity, and number of subsidiaries / consolidations |
Audit prep & books cleanup
Bundled into SME / Enterprise / Corporate monthly bookkeeping packages — see Bookkeeping. No additional fee for clients on a monthly package.
- Timeline
- Year-round (delivered as part of monthly close)
- Govt / 3rd-party fees
- None
- Plizz service fee
- Get a quote · 1 business day
Reason for quote: Why: included in monthly Bookkeeping package — fee belongs to Bookkeeping, not the audit engagement
Stand-alone audit prep (no monthly contract)
Year-end cleanup, schedule preparation, and CPA hand-off for clients without a Plizz monthly bookkeeping package.
- Timeline
- Per fiscal year
- Govt / 3rd-party fees
- None
- Plizz service fee
- Get a quote · 1 business day
Reason for quote: Why: fee scopes by books readiness, year-end cleanup effort, and reconciliations required
Annual statutory audit (CPA sign-off)
Quoted directly by Plizz's partner CPA firm. Plizz coordinates audit prep, books cleanup, and CPA hand-off but does NOT set the audit price.
- Timeline
- 2–4 months post year-end
- Govt / 3rd-party fees
- DBD filing fee (variable, typically a few hundred baht); CPA stamping included in CPA quote
- Plizz service fee
- Quoted by CPA partner · Plizz coordinates
Reason for quote: Why: CPA fee scales with revenue, expense volume, asset/liability transaction count, inventory complexity, and number of subsidiaries / consolidations
Pricing Notes
- All Plizz fees exclude 7% VAT.
- The annual statutory audit fee is quoted directly by the partner CPA firm — Plizz coordinates audit prep, books cleanup, and CPA hand-off but does not set the audit price.
- Clients on a Plizz monthly bookkeeping package pay no additional fee for audit prep — already included in the monthly bookkeeping fee.
- Audit fees scope with: company size, total revenue/expenses, asset/liability transaction volume, inventory complexity, and number of subsidiaries / consolidations.
- Late filing surcharges (DBD / Revenue Department / SSO) are pass-through penalties and not part of the engagement fee.
Get a quote — typical response 1 business day
No commitment · Reply within 24 hours · Free initial consultation
Plizz vs the Alternatives
Why operators pick Plizz over DIY / freelance or Big-4
Audit prep bundled into monthly bookkeeping, TFRS for NPAEs (revised 2022) from day one, and work permit renewal coordination — at a price point between freelancer and Big-4.
| Dimension | DIY / Freelance + Separate CPA | Big-4 Firm | Plizz |
|---|---|---|---|
| Audit prep bundled with monthly bookkeeping | No — separate engagement, extra fee | Yes — but at enterprise pricing | Yes — included in monthly package |
| TFRS for NPAEs (revised 2022) compliance at handoff | Variable; often a rework project | Yes | Yes — built into monthly bookkeeping standard |
| CPA handoff turnaround | Slow; coordination friction between vendors | Structured — same firm manages both | Fast — Plizz and partner CPA firm have shared workflow |
| Work permit renewal coordination | Not offered | Not offered | Coordinated via Plizz Group (immigration + accounting) |
| Qualified opinion risk management | Low — issues often discovered during fieldwork | Managed proactively | Managed proactively — common qualification triggers addressed in prep |
| Cost | Lower upfront; higher if rework required | Enterprise pricing | Mid (audit prep bundled; CPA quote on case) |
Stay Compliant
Important Deadlines & Penalties
Missing these deadlines can result in significant financial penalties.
Year-end financial statement closing
Annual General Meeting (AGM)
External auditor appointment
DBD financial statement filing
Corporate income tax return (PND 50)
Who This Is For
Who Needs Annual Audit & Compliance?
Annual audit is mandatory for every Thai limited company — no size or revenue exemption. You likely need Plizz's audit management if any of these apply.
Thai limited company (บริษัทจำกัด) of any size, including dormant entities
Audit is mandatory under the Accounting Act — even zero-revenue shell entities must file audited statements with DBD every year. A dormant company that skips the audit for two years arrives with compounding fines and a backlog that is 3–4× more expensive to resolve than staying current.
Foreign-led SME, THB 5–50M revenue, 5–30 employees, first full fiscal year in Thailand
New companies often underestimate the 150-day compliance cascade and discover the audit requirement at month 5 — with insufficient time to engage an auditor, complete fieldwork, hold the AGM, and file before the May deadline.
MNC subsidiary, THB 20–100M revenue, with a foreign parent expecting clean group reporting
The audited Thai statements must reconcile to the parent's IFRS reporting pack, and audit signatures must arrive in time for the parent's group close (typically February–March for December year-ends). A delayed Thai audit cascades into a delayed group close.
BOI-promoted company
BOI requires audited statements to verify investment plan execution, segregated promoted vs. non-promoted activity, and continued eligibility for tax holidays. A qualified audit opinion or late filing can trigger a BOI compliance review.
Company preparing for fundraising, acquisition, or exit
Investors and acquirers will not transact without 2–3 years of clean, audit-signed financials. Companies whose audit history has gaps, qualified opinions, or late filings face price discounts or deal failure.

Your Plizz Contact
Jeerapak Horsuwan
Accounting Manager
Accounting management for SMEs and MNC subsidiaries — month-end close, audit preparation, financial statement delivery
Why Plizz
Why Choose Plizz for Annual Audit & Compliance
Audit compliance is delivered by Plizz (Thailand) Co., Ltd., the Thailand member firm of DFK International — a global accounting and advisory network of 100+ countries. Founded in 2015 by two operating CFOs.
Mandatory for Every Thai Limited Company
No size or revenue exemption. Even dormant companies must file audited statements with DBD every year. Penalties reach THB 200,000 plus director-level fines for non-compliance.
Deadline Cascade Managed
AGM by 30 April, Bor.Or.Jor.5 within 14 days, DBD filing within 1 month of AGM, PND 50 within 150 days — Plizz tracks every milestone with advance notice.
Audit Prep Bundled Free
Clients on a Plizz monthly bookkeeping package pay no extra fee for audit prep — schedules, working papers, and CPA hand-off are already in the monthly retainer.
Partner CPA for Clean Opinion
Plizz works with FAP-licensed partner auditors whose prep team has worked with for years — typically 20–30% faster audits and lower audit fees than raw-book engagements.
Common Questions
Frequently Asked Questions
Answers to the most common questions before and during engagement.
Explore More
Related Services
Annual audit works best when integrated with Bookkeeping and Financial Reporting — the deadline cascade runs across all three.
Bookkeeping
Clean monthly books materially reduce audit time, audit fees, and qualified-opinion risk — audit prep is bundled into every Plizz bookkeeping package. Plizz Group incorporated clients qualify at THB 9,900/month for the first 6 months.
Financial Reporting
The audit reviews the financial statements reporting produces — statements built to TFRS for NPAEs (revised 2022) standard reduce audit fieldwork time and cost by 20–30%.
Tax Filing & Compliance
PND 50 must reconcile to the audited statements within 150 days of year-end. Plizz's integrated model means the tax-filing team knows the audit schedule and prepares PND 50 in parallel — no deadline scramble in May.
Government Registrations
DBD e-Filing account setup, digital signatory registration, and the Bor.Or.Jor.5 shareholder-list amendments filed alongside the annual audit — handled under the same engagement.
Get Started
Every Thai limited company must file. Don't miss the deadline cascade.
Audit prep bundled into your monthly bookkeeping retainer. Statutory audit fee quoted in 1 business day.
No credit card required · No commitment · Reply within 24 hours