Scenario 33

New TIN Registration – Personal (Foreign Individual)

Personal tax identification number (TIN) registration for foreign individuals in Thailand.

The Scope

01
Tax position review

Review tax position and registration reason.

02
Eligibility confirmation

Confirm eligibility and registration channel.

03
Information verification

Collect and verify personal documents.

04
Form preparation

Prepare Revenue Department registration forms.

05
Submission and follow-up

Submit registration and follow up until TIN issuance.

What we typically need from the client (included in scope)

Personal details

Full name, nationality, and passport copy.

Visa details

Visa type, validity, and latest entry stamp.

Address

Residential or overseas address.

Registration reason

Reason for TIN registration.

Employment details

Employer and start date (if applicable).

Power of Attorney

POA if filing is handled by us.

Deliverables

TIN issuance

Tax Identification Number.

Filing copy

Copy of filed registration form.

Acknowledgement

Registration confirmation (if issued).

Tax memo

Brief guidance on next tax steps.

Typical timeline

Document collection + form preparation: 1–2 working days
Revenue Department processing: 2–3 working days (office-dependent)

Consult With Our Corporate Advisory Team

Our team is ready to guide you through the full process. Reach us on WeChat or WhatsApp.

UnionSPACE English speaking accounting team is one of the best thing i found in Thailand :) Havve tried so many accounting firm to help out with our company compliances and each and everyone of them failed massively.

Saul Goodman

Ceo & Founder

I love UnionSPACE Cloud Accounting Software - that's included in our subscription. It's like we got 2 services for the price of 1 and it also allow us to review their work anytime.

Sara Wilsson

Entrepreneur

The way they explain my responsibilities during the on-boarding process makes work alot easier and smoother for both parties. Initially I felt it was an overkill but later realize it was indeed beneficial and necessary for all parties.

Jena Karlis

Store Owner

Like it or not, accounting is a pain and unionspace made it bearable and do-able even here in Thailand. Thank you

Matt Brandon

Freelancer

As Thailand tighten their grip with tax collection, having a professional accounting company is important. Unionspace made that right.

John Larson

Entrepreneur