Under Thai law, all businesses must pay income tax on income earned from sources in and outside of Thailand. Optimum’s team of qualified accountants are on hand to help you with all of your taxation requirements and communications with the Thai Revenue Department. Our team has a detailed understanding of local laws, policies and working conditions as well as extensive knowledge of professional standards and practices, to provide you with a hassle-free, personalized service.

Our taxation services include:

A qualified Thai accountant must complete all accounts in Thailand, according to the Accounting Act B.E. 2543 (2000), legislation that applies to all businesses in the country. At Optimum, you’ll be provided with a team of qualified Thai accountants to take care of all your needs as required by Thai accounting law. We can create tailored reports with transaction details for each account, depending on your individual needs.

Our accounting services include:

Optimum’s bookkeeping service gives you insights into your company’s financial health and helps you operate with clean books throughout the year. As well as helping your business with every aspect of the accounting process, we offer individual bookkeeping services if you need assistance with just one or two aspects of your accounting needs.

Adhering to Thailand accounting standards to the highest level, our bookkeeping services include:

Optimum handles every aspect of your payroll process whilst ensuring total confidentiality, meaning you don’t have to worry about missing important deadlines or falling short of Thai accounting laws and practices. With our significant experience in Thai payroll, we give you the support you need to be compliant, make the right decisions and have peace of mind.

Our payroll services include:

Under Thai law, certain documents need to be correctly completed for invoices, tax invoices and receipts. All billing documentation must adhere to strict rules and regulations and provide all the correct information for the Thai Revenue Department. We provide a one-stop service to help with the entire administrative process.

Our administrative services include:

Optimum has significant experience in providing our clients with the required documentation for all billing and collection matters. We ensure that all invoices, tax invoices and receipts are professionally and correctly completed to guarantee that your company will not come under any scrutiny by the Thai Revenue Department, which is often the case with incorrectly completed billing. Our service will save you from the hassle of completing documents that can be confusing and also time consuming, which translates into lower costs for you.

At Optimum, our motto is “International expertise for a local price”. If you are looking for international-caliber consulting services from experts with strong backgrounds in tax and accounting in Thailand, we are here to help you. Our team has international experience, including a team member who worked in an international accounting and reporting team for more than 15 years, meaning that we can deliver the capability you require. Our team takes pride in their ability to help companies and individuals comply with Thai tax requirements and local Thai GAAPs to the highest standards. Not only does this provide your business with a significant advantage, but it gives us a sense of achievement to know we have resolved your problems.