HS 30 — Pharmaceutical Products × Amata City Rayong Industrial Estate — Free Zone status · 16,250 ไร่ / 2,600 ha · taxStack: BOI A1+/A2 + EEC 13-yr CIT + EV-cell incentives + Customs FZ
FZ enables cold-chain bonded storage for vaccines/biologics — re-export to CLMV within 48 hours. — paired with Amata City Rayong Industrial Estate, Only Thai site with 3 EV gigafactories within the same fence — cell + module + pack co-located means FZ allows bonded storage of cold-chain biologics + finished export to ASEAN.
Rules: MFN 0–10% (most finished drugs 0%) · VAT 0% inside FZ; 7% on domestic; some essential meds VAT-exempt · No excise applies · Control authority: Thai FDA (อย.) + GMP-PIC/S + cold chain (2-8°C) · Best FTA: ASEAN MRA on Pharma · RCEP · India ANDA cluster.
Common HS-6 lines: 3002 vaccines/biologics · 3003 medicaments · 3004 dosage forms — NYC Visa builds the FTA Origin Strategy before FZ entry to maximise duty saving.
Common pitfall: GMP PIC/S audit must be ≤ 2 yrs old — expiration mid-FZ-storage triggers quarantine. — we pre-load the mitigation checklist + audit trail for Customs' 5-yr ex-post audit.
GMP PIC/S audit must be ≤ 2 yrs old — expiration mid-FZ-storage triggers quarantine.
Confirm 3002 vaccines/biologics via Customs Pre-Ruling (Form Sor.Tor.01)
Apply FZ-01 licence at Amata City Rayong Industrial Estate
Thai FDA (อย.) + GMP-PIC/S + cold chain (2-8°C)
ASEAN MRA on Pharma · RCEP · India ANDA cluster
Not applicable
Set bonded record + GHS/SDS where applicable
HS 30 — Pharmaceutical Products into Amata City Rayong Industrial Estate (Customs Free Zone): FZ allows bonded storage of cold-chain biologics + finished export to ASEAN · MFN 0–10% (most finished drugs 0%) · VAT 0% inside FZ; 7% on domestic; some essential meds VAT-exempt · FTA leverage: ASEAN MRA on Pharma · RCEP · India ANDA cluster
0–10% (most finished drugs 0%)
0% inside FZ; 7% on domestic; some essential meds VAT-exempt
Thai FDA (อย.) + GMP-PIC/S + cold chain (2-8°C)
ASEAN MRA on Pharma · RCEP · India ANDA cluster
GMP PIC/S audit must be ≤ 2 yrs old — expiration mid-FZ-storage triggers quarantine.
HS 30 — Pharmaceutical Products × Amata City Rayong Industrial Estate — Free Zone status · 16,250 ไร่ / 2,600 ha · taxStack: BOI A1+/A2 + EEC 13-yr CIT + EV-cell incentives + Customs FZ
First-party answers on the 180-day Thai tax residence test, foreign-sourced income remitted into Thailand, personal and corporate filings, statutory accounting under the Accounting Act B.E. 2543, and claiming double tax agreement relief — grounded in the Revenue Code and Revenue Department guidance. General information only, not a case-specific tax ruling. Our staff quote fees per matter by phone, LINE or email. (19+ search topics covered)
Need your documents reviewed or your case assessed? Ask our team by phone, LINE, or email. We reply within two hours during business hours (Mon–Sat 9:00–18:00 ICT).
Claiming DTA relief usually requires a Certificate of Residence (R.O.22) from the Thai Revenue Department together with consistent income evidence, and the translation often has to be certified before use abroad.
Prefer not to handle the queues yourself, or worried about a rejection? Send us photos of your documents for a free pre-check. We handle the full chain — obtaining certified copies, translation, certification and submission — and keep you updated at each step. Reach us on LINE, phone or email during business hours.
Tax residence, treaty relief, and foreign tax credits are separate mechanisms; using the wrong one leads to double taxation.
| Route | When to use | Certifying authority | Approx. duration | Rejection risk |
|---|---|---|---|---|
| Certificate of tax residence (R.O.21 / R.O.22) | You must prove Thai tax residence to a foreign tax authority | The Revenue Department | Variable, depending on how complete your filed returns are | Missing returns for the referenced year block issuance |
| Claim relief under a double tax agreement | You earn income from a country with a treaty with Thailand | The Revenue Department and the counterpart tax authority | Variable, per the mechanism that country applies | Assuming a treaty exempts all tax — most allocate taxing rights or grant a credit |
| Refund of over-withheld tax | Withholding exceeded the treaty rate | The tax authority of the withholding country | Highly variable — often several months | Missing the refund filing deadline forfeits the claim |
Timelines above are practical estimates from live casework and can change with each authority's policy; confirm with the receiving authority before booking travel. If you would rather not test routes by trial and error, our advisers can assess which route fits your case.
Our team has worked on cross-border documents, certified translation and government liaison since 2015. Most rejections we see are not caused by missing paperwork but by choosing the wrong route on day one, so we always start with a case assessment.
We look at your destination, purpose and deadline, then tell you which certification route applies — and which steps you can skip.
Name spelling, consistency across documents, document age and translation format are checked before anything reaches a counter.
We sequence the steps around your appointment or travel date and flag bottlenecks in advance.
We read the refusal reasons, identify the underlying cause, and plan a resubmission that answers what the authority asked for.
Rather not learn by trial and error? Send your case details and document photos for a review — reach us on LINE, phone or email during business hours.
One document set often moves through several stages — translation, notarial certification, legalization and finally a visa filing. The links below follow that real sequence.
Authority requirements change. Verify with the receiving authority before filing, or ask our team by phone, LINE or email.
Pick a translation provider by the destination, not by turnaround alone. If the file goes to the Thai Department of Consular Affairs or an embassy, the translator must know the format that office accepts, not just the meaning. Verify three things: the certifier is named and identifiable, the destination accepts that certification format, and names, dates and document numbers match the passport character for character.
| Option | Best for | What to know |
|---|---|---|
| Freelance translator | Informal use where no authority certification is required | Many embassies will not accept an uncertified translation. |
| Translation agency with certification | Visa, study and civil registry filings | Confirm the agency also handles the legalization step if the destination requires it. |
| End-to-end provider (translate + legalize) | Files with a fixed appointment deadline | Ask which steps are in-house and which are subcontracted. |