Assisted Tax Filing Service
Navigate Thailand Tax with Confidence
- Simple, secure online filing with expert help
- Stress-free handling DTAs and capital gains
- 100% allowance guarantee, no missed deductions
Assisted Tax Filing Service
Complex Tax Made Simple
If you earn income from multiple sources, need to claim tax credits under a Double Tax Agreement, or have investment gains to report, our Assisted Filing Service gives you the support you need.
It’s ideal for expats who want professional help to get everything right. From calculating your tax and claiming credits to ensuring you receive all allowances and deductions, this service gives you peace of mind.
Is This Service Right for You?
This service is designed for expats with more complex tax situations who want expert support to ensure everything is handled correctly.
It’s a great fit if:
- You earn income from multiple sources
- You need to claim tax credits under a Double Tax Agreement
- You have investment or capital gains to report
- You’d like support to file correctly and meet all legal requirements
- You need to file both half-year and annual returns
Early Bird Offer:
THB 14,000
(Standard price: THB 16,000)
Secure your discounted rate for our
2025 Assisted Filing Service.
Offer ends 15th December.
What’s Included with Assisted
Personalised
On-boarding
Support
We guide you through the process from the start, making it easy even if it’s your first time filing in Thailand.
Secure Online Document Submission
Submit your documents securely using our encrypted client portal, accessible on both mobile and desktop devices.
Complete Tax Calculation & DTA Support
We calculate your tax liability, apply relevant deductions and analyse any Double Tax Agreements for possible credits.
Capital Gains
and Multi-Income
Filing
We handle investment gains, business income, overseas earnings and other assessable income.
Allowances and Deductions Guaranteed
We ensure you receive all your allowance and deduction entitlements.
Full Return Preparation & Filing
Once approved, we submit your return on your behalf, ensuring it’s filed correctly and on time.
Post-Filing
Support
We’re here to answer follow-up questions and help with next steps if the Revenue Department contacts you.
Mobile
App Access
Use our Android or iOS app to manage your tax filing on the go.
Easy Online Tax Filing
How We Simplify Your Tax Filing
Our streamlined online process makes tax filing easy and stress-free. You provide the information, and we handle the rest. We calculate your taxes, and once you approve, we file them on your behalf, ensuring everything is accurate and compliant with Thai regulations.
WHY CHOOSE US
We make Thai tax filing simple, secure and stress-free — especially for expats with straightforward needs.
Trusted by expats across
Thailand and beyond
Over 500 five-star reviews from clients who value our clarity, service and support.
Designed for
simplicity and speed
No paperwork, no confusion — just a smooth online process with expert backup.
Strict Privacy
Standards
Your personal and financial information is handled with complete confidentiality, protected by industry-leading encryption and internal controls.
Experts in Complex
Tax Situations
We understand Double Tax Agreements, overseas income and capital gains, and how to get them right in Thailand.
Clear,
Fixed Fees
No hidden charges or hourly rates. Know precisely what you’ll pay before you start.
Step-by-Step
Guidance
We make the process simple, with clear instructions and personal support at every stage.
Fluent
English-speaking team
All our team members speak fluent English to make communication easy and explain things clearly.
Built for
expats
We understand your situation and make sure your return is compliant with Thai rules — without the jargon.
Unsure If This Service Fits Your Situation?
If you’re unsure whether this service fits your situation, we’ve got two easy ways to help:
1. Compare Our Filing Services
See the differences between Essential and Assisted Filing and find the right option for your needs.
2. Book a Free Call
Still have questions? Speak with our team and we’ll guide you to the right service without pressure or jargon.
What Our Clients Say
Frequently Asked Questions
Assisted Filing
Should your case prove more or less complicated than initially described, we will adjust the price fairly at the end of the service. We prioritise communication and transparency regarding our fees throughout the service process.
Yes, we have designed our service to be user-friendly. You can easily share your information and documents, and our real-time messaging service allows our support team to assist you with any issues.
Yes, if you do not already have a TIN, you will need to obtain one. We offer a simple and fast paid service for this, which can be ordered when you sign up.
Yes, we can still assist you if you’ve missed the deadline. We will file your late return and help you understand any penalties or fines that may apply. Our team will guide you through the best steps to resolve the issue swiftly.
No problem, you can book a call with our support team at any time.
The Assisted Service is best suited for expats managing multiple income streams or dealing with more complex tax situations, such as Double Tax Agreements (DTAs) or capital gains calculations. If your situation involves highly complex international tax strategies or large overseas remittances, you may benefit from our Expert Service. If you’re unsure which service is right for you, book a call with our support team, and we’ll guide you through the decision.
Still Have Questions?
We’re Here to Help
Book a free 15-minute call with our team and get the clarity you need on Thai tax.