Tax and social security registration and company changes
VAT registration, social security registration, moving your registered address, adding or removing directors, and the licences your business needs.
Provided by The MTA Co., Ltd. · a Grinner group company
Scope of work
Registrations that usually come up after the company is set up.
Value added tax (VAT)
- VAT registration with the Revenue Department
- Advice on managing VAT in your business
Social security
- Employer registration with the Social Security Office
- Notifications of staff joining and leaving
- Contribution filings and the Workmen's Compensation Fund
Changes to company details
- Change of registered address, adding or removing directors, change of objectives
- Increase or decrease of registered capital
Business-specific licences
- For example factory, import-export, hotel or restaurant licences
- Preparing documents and filing under each agency's procedure
How we work
The same steps apply to every registration.
- 01Initial consultationWe identify what needs to be registered or changed and which agencies are involved.
- 02DocumentsWe check that everything is complete and correct before filing.
- 03Filing and follow-upWe file with the government agency, track the status and correct any issues.
- 04HandoverWe return the key documents and explain what to do next.
Documents to prepare
Documents commonly needed for each type of work. Requirements vary by case, and we list exactly what is needed in our quotation.
- Commercial registration: application form, plus ID card and house registration copies of the owner
- Commercial registration: proof of business address, such as a house registration copy, a letter of consent to use the premises (if you are not the owner) and a map
- Partnership: preferred name, ID copies of all partners, and details of capital contributions and the managing partner
- Partnership: proof of office address (house registration copy or letter of consent) and a map
- Changes to company details: a recent company affidavit and ID copies of the authorised directors
- Changes to company details: minutes or resolutions approving the change, and supporting documents such as proof of the new address or a director's letter of consent
Frequently asked questions
If you can't find the answer you need, email us or send a message on Facebook.
When do I need to register for VAT?
Once revenue from selling goods or services exceeds THB 1.8 million a year, you must register within 30 days of crossing the threshold. The threshold is based on revenue, not profit.
How are registration fees set?
Each type of work is priced separately. Tell us what you need and we will send a quotation with the list of documents required.
Tell us which registration you need
We will confirm the documents, timeline and fee before any work begins.