ACCOUNTING
PAYROLL
LEGAL
ACCOUNTING
ACCOUNTING
PAYROLL
LEGAL
ACCOUNTING
Handle everything — from Thai company setup, visas, payroll to tax filing and VAT registration. Fast and efficient.
To connect with our experts, please fill out this form.
COMPLETE THE FORM

EXPLORE SERVICES
EXPLORE SERVICES
Or talk to us directly +66 2 392 9645-46
Or talk to us directly +66 2 392 9645-46


ACCOUNTING SERVICES
ACCOUNTING SERVICES
ACCOUNTING SERVICES
- Accounting & Tax packages
- Bookkeeping
- Annual audit
- Half-year report
- Cash management
- Issuance of documents
- Fillings.
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- Accounting & Tax packages
- Bookkeeping
- Annual audit
- Half-year report
- Cash management
- Issuance of documents
- Fillings
- Accounting & Tax packages
- Bookkeeping
- Annual audit
- Half-year report
- Cash management
- Issuance of documents
- Fillings
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VISA & IMMIGRATION
VISA & IMMIGRATION
VISA & IMMIGRATION
- Work permit
- One-year business visa
- Business visa extension
- Investment visa
- Four-year smart visa
- Marriage visa
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- Work permit
- One-year business visa
- Business visa extension
- Investment visa
- Four-year smart visa
- Marriage visa
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THAI COMPANY SETUP
THAI COMPANY SETUP
THAI COMPANY SETUP
- Limited company
- BOI company
- Representative office
- Branch office
- Regional office
- Regional operational HQ
- Non-profit foundation
- Registered address
- Virtual office address
- Limited company
- BOI company
- Representative office
- Branch office
- Regional office
- Regional operational HQ
- Non-profit foundation
- Registered address
- Virtual office address


CORPORATE SERVICES
CORPORATE SERVICES
CORPORATE SERVICES
- Corporate secretarial
- Company dissolution
- Foreign business license
- Business licenses
- Intellectual property
- Trademark
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- Corporate secretarial
- Company dissolution
- Foreign business license
- Business licenses
- Intellectual property
- Trademark
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- Corporate secretarial
- Company dissolution
- Foreign business license
- Business licenses
- Intellectual property
- Trademark


LEGAL
LEGAL
LEGAL
- Notary
- Legal documents translation
- Power of Attorney
- Arbitration
- Notary
- Legal documents translation.
- Power of Attorney.
- Arbitration.


PAYROLL & HR
PAYROLL & HR
PAYROLL & HR
- Monthly payroll
- HR Administration
- Year-end returns and tax filings
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- Monthly payroll.
- HR Administration.
- Year-end returns
and tax filings.
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To connect with us
Complete the form
To connect with us
Complete the form
FOR THAI PEOPLE AND FOREIGNERS
FOR THAI PEOPLE AND FOREIGNERS
FOR THAI PEOPLE AND FOREIGNERS
Get a quick overview of Thai business and accounting in our tutorials. 🇹🇭
Get a quick overview of Thai business and accounting in our tutorials. 🇹🇭
CHECK OUR CLIENT REVIEWS
CHECK OUR CLIENT REVIEWS
Get company setup and manage your business with ease
Get company setup and manage your business with ease
Daniël
@dvdwinden
Special thanks to K Noi for their valuable assistance. We completed the annual audit and they were managing accounting tasks effectively.
Mani
@BeingMani97
Great accounting
Dann
@DannPetty
I used this accounting service for my coffee shop, and it was pretty smooth. They took care of payroll without any glitches, and the financial reports they sent over were clear and even had some useful tips for cost-cutting. Everything was on time, which really saved me a lot of stress. Just sharing my experience if anyone’s in the same boat.
It’s close to Udom Suk BTS. The staff is very friendly and professional.
I used this accounting service for my coffee shop, and it was pretty smooth. They took care of payroll without any glitches, and the financial reports they sent over were clear and even had some useful tips for cost-cutting. Everything was on time, which really saved me a lot of stress. Just sharing my experience if anyone’s in the same boat.
It’s close to Udom Suk BTS. The staff is very friendly and professional.
Davo
@pixelbeat
Very helpful and polite staff
Manoj
@manojnayak
Nok it's very professional and courteous. She does many things but she helped me with my long-term visa. I would highly recommend her.
Fekry
FekryAiad
If you’re a foreigner tryna do this, don’t. Get real help. Trust me on this one.
totally recommend SIAC from me!
Thought I could just register a biz in Bangkok & get a visa and work permit myself. LOL. Biggest mistake ever. 😂 turned out as total chaos, one person says one thing, another says the opposite, and there’s always one more document nobody told you about.
Eventually had to give up. My colleague from regular job, recommended this accounting firm, cause he had accounting done by SIAC.
Now I’m satisfied with the business registration package, their team actually knows what they’re doing.
Also, I got visa/permit without losing my mind and tons of money. Thanks
If you’re a foreigner tryna do this, don’t. Get real help. Trust me on this one.
totally recommend SIAC from me!
Thought I could just register a biz in Bangkok & get a visa and work permit myself. LOL. Biggest mistake ever. 😂 turned out as total chaos, one person says one thing, another says the opposite, and there’s always one more document nobody told you about.
Eventually had to give up. My colleague from regular job, recommended this accounting firm, cause he had accounting done by SIAC.
Now I’m satisfied with the business registration package, their team actually knows what they’re doing.
Also, I got visa/permit without losing my mind and tons of money. Thanks