9 Best Thailand long-term Resident LTR visa Agencies

Here, I will talk about the Best Thailand Long-Term Resident (LTR) Visa Agencies which assist expatriates, retirees, investors, and professionals in obtaining long-term residency in Thailand.

These agencies offer professional advice, assist in processing legal paperwork and applications, and ensure adherence to Thai immigration regulations.

With the right agency, clients can make their LTR visa application to Thailand much simpler and obtain long-term residency with ease.

Key Points & Best Thailand long-term Resident LTR Visa Agencies

Agency	Key Points
Act & Align Advisor	Specializes in long-term residency (LTR) visa consultancy in Thailand, assisting foreigners with application preparation, document verification, and liaising with immigration authorities. Offers personalized guidance and premium advisory services for high-net-worth individuals and retirees.
Siam Legal International	Established 2004, a leading full-service law firm in Thailand. Provides LTR visa assistance, corporate legal support, property services, and litigation support for foreigners. Offices in Bangkok, Phuket, Chiang Mai, Samui, and international representation.
Thai Visa Centre	Focused on visa processing and extensions for expats and retirees. Provides guidance for LTR visa applications, fast-tracking services, and compliance support for Thailand immigration rules.
Sunbelt Asia Legal Advisors	Established 2002. Offers immigration and LTR visa consultancy alongside corporate and business advisory services. Known for international client support and compliance with Thai immigration laws.
Harwell Legal International	Phuket-based legal firm assisting with LTR visas, property law, litigation, and notary services. Provides tailored legal guidance for expatriates in Southern Thailand.
Thailand Elite	Established 2003, Thailand Elite program offers long-term residency with exclusive benefits, VIP immigration services, and lifestyle privileges. Ideal for retirees, investors, and high-net-worth foreigners seeking hassle-free LTR visa options.
Thai Visa Expert	Established 2004, provides end-to-end support for LTR visas and other long-term visa solutions. Known for efficient processing, transparency, and professional relations with Thai immigration authorities.
VFS Global	Established 2001, global visa processing company providing document submission, tracking, and application management. Assists foreigners in Thailand with visa-related services, though not direct legal advice.
Legal Services Hua Hin	Local law consultancy in Hua Hin offering LTR visa assistance, property services, and business registration. Focused on expatriates and retirees in the Hua Hin region, providing confidential and personalized legal support.

9 Best Thailand long-term Resident LTR visa Agencies

1. Act & Align Advisor

Act & Align Advisor is an immigration consultancy firm in Thailand’s LTR visa program. It is new but is recognized for its personalized service and comprehension of BOI-certified visa pathways.

Aligning client objectives with Thai immigration policies is of primary importance for the firm, where customizing for high-net-worth individuals, retirees, and remote professionals is a particular specialty.

Act & Align does this with a high commitment to transparency and efficiency. The firm offers assurance as clients traverse the complicated LTR visa system.

While not advertised, its founding date is signs of modern, seamless, and expected workflow from a next-generation immigration advisory firm.

Pros	Cons
Personalized LTR visa consultancy tailored to individual needs.	Limited public information available; may require direct contact.
Expertise in navigating complex immigration processes.	Potentially higher service fees due to customized services.
Assistance with document preparation and liaising with immigration.	Availability may be limited based on location and demand.

2. Siam Legal International

Siam Legal International was established in 2003, and today it is possibly the most reputable law firms in Thailand with the most comprehensive Immigration services including LTR visa support.

With offices in Thailand and internationally, they provide services to thousands of clients each year. A clientele of thousands is supported by a team of compliant and capable Thai and foreign visa attorneys.

They LTR visa service includes assessing eligibility for the visa, preparing necessary documents, and communicating with the BOI and the Immigration authorities.

They have a reputation for trustworthiness and for reliability, hence, in the new visa situation, they are the primary services for older retirees and digital nomads wanting to establish in Thailand.

Pros	Cons
Established in 2004 with a strong reputation in Thai legal services.	Service fees may be higher compared to local agencies.
Offers comprehensive LTR visa assistance, including work permits.	Some clients report mixed experiences with customer service.
Provides multilingual support and has international offices.	Processing times can vary depending on case complexity.

3. Thai Visa Centre

As a well-established visa consultancy, Thai Visa Centre provides comprehensive support for Thailand’s LTR visa program.

Since it is located in Bangkok, it services expatriates, retirees, and professionals who wish to obtain long-term residence.

Since the agency offers personalized consultations, document verification, and liaison services with the BOI and immigration offices, it makes the complex immigration procedures efficient.

While the agency has no widely published founding date, it has long been recognized for its efficiency and dedication to client service.

Thai Visa Centre’s willingness to adapt to changing immigration requirements makes it a highly reliable visa partner for long-term immigration to Thailand.

Pros	Cons
Specializes in visa processing and extensions for expatriates and retirees.	Limited information on LTR visa-specific services.
Known for efficient and reliable assistance in obtaining various visas.	May not offer comprehensive legal services beyond visa processing.
Offers guidance for LTR visa applications and fast-tracking services.	Services may be more generalized and less tailored to individual needs.

4. Sunbelt Asia Legal Advisors

Established in 2001, Sunbelt Asia Legal Advisors is a Bangkok-based firm offering legal and immigration services, including LTR visa assistance.

With decades of experience serving expatriates and foreign investors, Sunbelt Asia combines legal expertise with practical visa solutions.

Their LTR visa services include eligibility screening, documentation, and coordination with BOI-certified channels.

The firm is known for its integrity, multilingual staff, and deep understanding of Thai regulations.

Whether you’re a retiree, entrepreneur, or remote worker, Sunbelt Asia provides a structured pathway to long-term residency in Thailand, backed by years of trusted service.

Pros	Cons
Established in 2002 with a broad network across Thailand.	Service fees may be higher due to extensive network and services.
Provides legal and business advisory services, including LTR visa assistance.	Some clients may find the process more formal and less personalized.
Known for assisting clients with foreign direct investments and business transactions.	Availability of services may vary by location.

5. Harwell Legal International

Harwell Legal International provides legal consulting services focused on immigration and corporate consulting in Thailand.

Although the year of the company is not available, Harwell has established itself as reputable as handling complex cases, most notably, LTR visa applications.

The firm’s multilingual staff gathers necessary documents, performs eligibility checks, and assists in the coordination of the BOI.

Harwell upholds legal attention to detail and safe client confidentiality, making them a go-to for professional and long-term investors.

They take a tailored approach, designed to help the client navigate the entire visa process, which is a clear indicator of Harwell’s immigration practice dedication.

Pros	Cons
Phuket-based firm offering specialized legal services for expatriates.	Limited to the Phuket region; may not serve clients nationwide.
Provides assistance with LTR visa applications and related legal matters.	Smaller scale may limit capacity to handle a high volume of cases.
Focuses on areas such as property law, family law, and litigation.	May not offer the same breadth of services as larger firms.

6. Thailand Elite

The Thai government introduced the Thailand Elite program in 2003 in response to the program’s increasing to the global demand for the Elite Visa program.

Offering an Elite Visa allows for long-term residency in Thailand; however, Elite Visa holders enjoy the same privileges as the LTR visa holders and tail-end immigration and concierge services. Thailand Elite appeals to the wealthy elite in need of ease.

Their memberships come in six different tiers with different opulent benefits meaned for an exclusive clientele.

Thailand Elite may be partnered with LTR visa facilities, but they are stil the proudeaux and exclusif option for Elite Visas.

Pros	Cons
Offers long-term residency options with luxury services and exclusive benefits.	High membership fees may be prohibitive for some individuals.
Provides expedited immigration procedures and access to exclusive services.	Limited focus on professional or investment opportunities.
Ideal for expatriates seeking a hassle-free lifestyle in Thailand.	Services may be more suited to retirees or high-net-worth individuals.

7. Thai Visa Expert

Thai Visa Expert is a Bangkok-based consultancy specializing in visa solutions for expatriates, including LTR visa applications.

Known for its responsive service and deep regulatory knowledge, the firm assists clients with eligibility assessments, documentation, and BOI coordination.

While its founding date isn’t widely published, Thai Visa Expert has earned trust through consistent results and transparent processes.

The agency caters to retirees, remote workers, and skilled professionals, ensuring compliance with Thailand’s evolving immigration policies.

Their hands-on approach and clear communication make them a reliable partner for securing long-term residency in Thailand.

Pros	Cons
Established in 2004 with over a decade of experience in visa services.	Service fees may be higher compared to local agencies.
Specializes in visa applications, extensions, and immigration consulting.	Limited information on LTR visa-specific services.
Known for efficient processing and professional relations with Thai immigration authorities.	May not offer comprehensive legal services beyond visa processing.

8. VFS Global

VFS Global provides outsourcing and technology services to governments and diplomatic missions worldwide.

Although not a conventional visa consultancy, VFS Global manages the visa application process as Thailand’s LTR visa document collection and biometric enrollment service provider.

VFS was established in the year 2001 and is operational in more than 140 countries. VFS has especially partnered with the Thailand government to simplify visa processing especially in the LTR visa ecosystem

Where VFS maintains an administrative role as gatekeeper to ensure secure and proper application submission.

Thailand LTR Global’s impressive network and compliance focus is the reason long-term visa applicants trust VFS to manage administrative processes seamlessly.

Pros	Cons
Global visa outsourcing company with a wide network of application centers.	Limited to document submission and processing services; no legal advice.
Provides application tracking and customer support services.	Services may be more generalized and less tailored to individual needs.
Assists with visa-related services for multiple countries.	May not offer specialized services for Thailand’s LTR visa.

9. Legal Services Hua Hin

Established in 2008, Legal Services Hua Hin is a reliable regional immigration and legal consultancy for expatriates in Hua Hin and nearby areas.

The firm specializes in long-stay visa options, including Thailand’s Long-Term Resident (LTR) visa introduced in 2024.

Their services encompass eligibility assessments, document preparation, and relations with immigration and BOI authorities.

Legal Services Hua Hin is recognized for its personal treatment, extensive local knowledge, and free consultations.

With multilingual capability, the firm specializes in long-term residency in Thailand and helps retirees, digital nomads, and investors with streamlined processes.

Pros	Cons
Local legal consultancy offering personalized services in the Hua Hin region.	Limited to the Hua Hin area; may not serve clients nationwide.
Provides assistance with LTR visa applications and related legal matters.	Smaller scale may limit capacity to handle a high volume of cases.
Focuses on areas such as property law, business registration, and notary services.	May not offer the same breadth of services as larger firms.

10. LTR Visa Thailand

LTR Visa Thailand began operations in 2022 in response to the Board of Investment (BOI) Thailand Long-Term Resident (LTR) Visa program launch.

Being the only fully integrated agency in the Thailand LTR Visa market, LTR Visa Thailand serves only the retirees, remote workers, affluent global citizens, and high-skilled professionals.

For such clients, the agency provides complete services comprised of determining eligibility, document processing, and interfacing with the BOI and immigration.

Thanks to a client-centered service philosophy and focus on compliance, LTR Visa Thailand achieves excellent outcomes. No agency is more qualified to support your move to Thailand long-term.

Pros	Cons
Valid up to 10 years, providing stability for expatriates and retirees.	Minimum income, savings, or investments needed.
Includes work permits, family inclusion, and easier travel in/out of Thailand.	Extensive documentation, legal requirements, and eligibility checks.
Facilitates banking, healthcare, and business opportunities.	Initial application and ongoing fees can be significant.
Eliminates frequent border runs and visa renewals.	Approval can take months and is not guaranteed.

Conclusion

In conclusion, the top Thailand Long-Term Resident (LTR) visa agencies like Siam Legal International, Thailand Elite, Thai Visa Expert, and Sunbelt Asia Legal Advisors offer expert assistance, organized application procedures, and dependable legal aid.

They support expatriates, retirees, investors, and skilled workers through complicated requirements to make sure compliance to the laws and to make the path to getting long-term residency a lot easier and less complicated.

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