Our services
Everything your company needs in Thailand
From company registration to monthly accounting, one team handles your paperwork — in Thai, Chinese and English.
01 · Our core service
Accounting & Tax
Monthly bookkeeping and tax filings are where most companies lose time. We take them off your hands, month after month.
Accounting
- Bookkeeping in line with Thai accounting standards
- Monthly and annual financial statements
- Payroll and social security contributions
- Preparation for the external audit
Tax planning
- Monthly VAT and withholding tax filings
- Corporate income tax returns
- Tax planning
- Tax refund requests and follow-up
- Support in case of a tax inspection
Monthly packages
One monthly fee covering your accounting, tax filings and ongoing advice — a predictable cost and a team that knows your company. Packages are tailored to the size and activity of your business.
02
Company Setup & Licences
Set up your company and obtain the licences your activity requires, without back-and-forth with the authorities.
Company registration
- Advice on the most suitable legal structure
- Preparation and filing of incorporation documents
- Opening of corporate bank accounts
- Tax and social security registration
Factory licence
- Check whether your activity requires a factory licence
- Preparation and filing of the application
- Follow-up with the authorities until approval
IEAT permit
- Permits for companies located in industrial estates
- Preparation and filing of applications
- Follow-up until approval
Import and export registration
- Registration as an importer or exporter
- Assistance with customs declarations
- Management of shipping documents
- Advice on customs regulations
03
Investment Promotion
Tax and non-tax incentives can make a real difference to your project. We help you apply for them and keep them.
BOI application
- Evaluation of your project’s eligibility
- Preparation of the application file
- Follow-up until approval
- Annual compliance reports and modification requests
EEC application
- Eligibility for Eastern Economic Corridor incentives
- Preparation of the application
- Liaison with the relevant authorities
Free Zone application
- Assessment of whether a Free Zone suits your activity
- Application for Free Zone status
- Set-up of Free Zone operating procedures
04
Visa & Work Permit
We handle immigration procedures for you, your managers and your foreign employees.
Visas
- Business visa applications
- Family visas for dependants
- Advice on the most appropriate visa category
Work permits
- Obtaining work permits
- Renewals
- Mandatory reporting to the immigration authorities
05
Compliance
Stay in line with environmental and quality requirements, and show your clients you meet international standards.
Environmental assessment
- Review of the environmental requirements for your project
- Preparation of the required documentation
- Follow-up with the authorities
ISO certification
- Readiness assessment
- Implementation of systems and procedures
- Preparation of documentation
- Support during certification audits
06
Legal & Insurance
Practical legal support and the right insurance cover for your business.
Legal advice
- Drafting and review of commercial contracts
- Advice on Thai labour law
- Management of commercial disputes
Insurance
- Assessment of your company’s insurance needs
- Selection of suitable policies
- Assistance in case of claims
Haven Group
Our offices
The Bowin office is part of the Haven Group. Our teams in Chonburi and Shanghai work with us on larger projects — all administrative procedures are carried out in Thailand.



Bowin — Rayong
Haven Corporate Consulting Co., Ltd.
Haven Accounting Firm
No. 9/33, Moo 4, Map Yang Phon Sub-district,
Pluak Daeng District, Rayong Province
Registration No.: 0205568042711
Laem Chabang — Chonburi
Haven Thai Consulting Co., Ltd.
No. 283/9, Moo 8, Thung Sukhla Sub-district,
Si Racha District, Chonburi Province
(Laemchabang Tower)
Registration No.: 0205567040910
Shanghai — China
Huanqiu Bafeng Port Business Consulting (Shanghai) Co., Ltd.
寰球避风港商务咨询(上海)有限公司
Room 315, 3rd Floor, Building 12, Yijiefang, Gangcheng Plaza,
No. 89 Shuiyun Road, Lin-gang Special Area,
China (Shanghai) Pilot Free Trade Zone
USCC: 91310000MAKGBARL9R
Not sure where to start?
Tell us about your company and your project. We will tell you which services you need — in Thai, Chinese or English.