Our services
What we do
Everything you need to set up and run a BOI company, under one roof.
BOI application
We prepare and file your Board of Investment application and represent you through approval.
Company registration
We incorporate the Thai company and complete registration once BOI promotion is granted.
Accounting and tax
Monthly bookkeeping, payroll, VAT, and corporate tax filing, kept compliant year-round.
Annual BOI compliance
Annual BOI reporting and the conditions that keep your promotion and incentives valid.
Feasibility and strategy
We confirm your activity qualifies and plan the right BOI category and capital structure.
Work permits and visas
Work permits and long-stay visas for you and your foreign staff, using the BOI quota.
How it works
From first enquiry to a running BOI company
Four simple steps. You stay in control, and we stay your point of contact the whole way.
Tell us about your business
Share your plans and what you need help with. It takes a couple of minutes.
Get a free assessment
We check whether BOI fits your activity and tell you straight if it does not.
Get matched with a vetted firm
We introduce you to the right licensed firm and sit in on the first call.
They handle setup and compliance
The firm files your application and keeps you compliant, year after year.
Our promise
Why choose us
We connect you with the firm that gets it done.

Vetted firms only
We only refer firms with verified licensing and a real, checkable BOI track record.

One point of contact
One team for setup and for ongoing compliance, and we stay your point of contact.

Honest assessment
A free, honest eligibility check. If you do not qualify for BOI, we tell you straight.
Our team
Specialists in Thailand BOI company setup
Karsten Aichholz
Founder of BOI Connect, and a BOI company owner himself
Certified accountants
Tax, payroll and BOI reporting
Immigration specialists
Work permits and visas
Saran Lhawpongsawad
Client manager, and your single point of contact
The founder of BOI Connect
Karsten Aichholz
Karsten bootstrapped and ran his own BOI-promoted company in Thailand, so he has been through the Board of Investment process himself: the application, the capital requirements, and the annual compliance that follows.
He is also the founder of Thailand Starter Kit, a leading English resource for living and working in Thailand. He started BOI Connect to give other foreign founders the shortcut he never had, a direct line to a vetted firm that handles the whole thing, honestly and end to end.
Get matched
Tell us what you need help with
Pick the service, tell us about your business, and we will connect you with a vetted firm for a free, no-obligation assessment.