


OUR SERVICES
Consulting Services
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Accounting System Setup & Improvement
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Internal Control & Process Review
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Tax Planning & Compliance Advisory
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Business Advisory
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BOI & ISO Consultation
Accounting & Taxation Services
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Monthly bookkeeping and financial statements
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Tax filing and compliance (VAT, PND, etc.)
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Year-end financial reports and audit coordination
BOI Services
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BOI application and project setup
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Reporting and compliance services
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Support for import/export privileges and staff management
ISO Management
System Consulting
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ISO 9001 (Quality Management System)
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ISO 14001 (Environmental Management System)
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ISO 45001 (Occupational Health and Safety)
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Gap analysis, documentation, training, and audit preparation

ABOUT US
Nexus Advisor is a professional consulting firm providing complete business solutions in accounting, taxation, BOI, and ISO management systems.
We are committed to delivering accurate, transparent, and efficient services to help our clients achieve sustainable business growth.
Why Nexus Advisor
Professional & Reliable
We specialize in corporate finance and tax planning in Thailand, providing reliable guidance from company formation to ongoing compliance. Our professional expertise ensures foreign and local businesses receive accurate, dependable support at every step.
Efficient & Convenient
With streamlined processes and hands-on advisory services, we help clients navigate Thai regulations efficiently — from establishing entities to managing labor-related matters. You gain quick, practical solutions without unnecessary complexity.
Multilingual services
We offer expert support in Chinese, English, and Thai, ensuring clear communication for foreign investors entering Thailand. Our multilingual team helps clients understand financial, tax, and legal requirements with clarity and confidence.
Contact Us
Tel : 064 175 0505
Line ID : Nexus-advisor

Monday – Friday 08:30 AM – 05:00 PM
48/8 Soi Suphaphong 3, Nong Bon, Prawet, Bangkok 10250