Services | Z&X Finance and Taxation Group

Company Registration & Approval Services

Going global starts with compliance. We help you get your Thai entity off to the right start, with one-stop support from name reservation and incorporation through tax registration, licensing approvals, corporate changes and deregistration.

Integrated China–Thailand team | Chinese-language support throughout | One-stop, from setup to deregistration | Parallel workstreams | Complete document checklist upfront

BOI Investment Promotion Application

Make the most of Thailand's investment promotion policies. From eligibility assessment and activity category selection to application preparation and responses to BOI queries, we help you submit under the right category with a well-prepared application.

Pre-application training in Chinese | Category assessment | Application preparation and review | Query responses and interview support | Post-approval onboarding

BOI End-to-End Compliance Services

BOI approval is only the beginning; long-term compliance is what counts. We support BOI-promoted companies across the full lifecycle, from system setup, filings, reporting and raw material reconciliation to visas and work permits, helping keep your incentives valid and fully usable.

BOI End-to-End Training Services

Build lasting in-house capability. We provide a structured walkthrough of BOI requirements, deadlines and risks, from pre-application planning to post-approval compliance, equipping your management team to plan and oversee BOI matters with confidence.

Practice-oriented | Five-course curriculum | Live online sessions | Chinese slides and templates | One month of post-training Q&A

Annual Finance & Tax Advisory Retainer

Beyond basic compliance to strategic enablement. Our advisory retainer helps companies build structured finance and tax capabilities and a robust risk control framework.

Forward-looking planning | Risk resolution | Cost optimisation | Monthly themed training | Dedicated Chinese-speaking advisor

Audit Services

Independent, objective and professional audits that underpin compliant operations and financial transparency, building confidence among all stakeholders.

Annual statutory audit | IFRS audit | BOI audit | Special-purpose audit | Signed by licensed Thai CPAs

Accounting & Tax Outsourcing Services

Accounting and tax outsourcing is a plug-and-play compliance engine for your business, saving you time and managing risk through professional expertise.

ERP Finance System Implementation Advisory

Embedding finance and tax rules accurately in your system. For Chinese enterprises in Thailand implementing an ERP or finance system, we provide advisory and solution design for finance and tax processes, chart of accounts and tax parameter configuration, aiming for compliance from go-live and less rework.

Finance and tax process mapping | China–Thailand chart of accounts mapping | Tax parameter configuration | BOI segregated accounting | Support alongside the implementation partner

Company Registration & Tax Compliance Services for Chinese Cross-Border E-commerce Companies in Thailand

For Chinese cross-border e-commerce and brand companies running platform stores, independent websites and local sales channels in Thailand: starting from the actual transactions, Z&X coordinates foreign business access, store entities, imports and inventory, platform settlements and tax filings, so that the store structure stands up to review and operating profits and the flow of funds can be explained.

Market access assessed by transaction | Stores checked entity by entity | Platform settlements linked to tax filings | Chinese–Thai dual-track coordination

Company Registration & Approval Services for Chinese New Energy Companies in Thailand

For Chinese companies setting up battery and energy storage, solar PV, charging and electrical equipment businesses in Thailand: starting from the actual business in Thailand, Z&X distinguishes manufacturing, equipment sales, engineering and O&M, and energy project operation, and coordinates company setup, foreign business access, BOI and specialist permit interfaces, so that the filing scope matches actual production, contract signing and performance arrangements.

Manufacturing and operation assessed separately | Use checked against processes | Supply and service access planned together | Chinese–Thai dual-track coordination

Company Registration & Approval Services for Chinese Electronics and Semiconductor Manufacturers in Thailand

Starting from the manufacturing stages Chinese electronics and semiconductor companies actually perform in Thailand, we assess the project category and setup conditions, turn processes, equipment, materials and capacity into the basis for approvals, coordinate company setup, factory permits, equipment and raw material imports and technician arrivals, and align them with trial production, customer validation and first shipment.

Assessment by actual process | Equipment and materials cross-checked | Trial production and shipment milestones linked | Coordinated Chinese–Thai responses

Company Registration & Approval Services for Chinese EV and Auto Parts Manufacturers in Thailand

For Chinese parts manufacturers building supply capacity in Thailand: we assess the BOI category from product use and processes, and coordinate company setup, factory permits, equipment imports and staff arrivals around the start-of-production and supply dates.

Backward schedule from the supply date | Product use and process assessment | Registration and BOI in one team | Chonburi EEC Branch | Chinese–Thai bilingual

Company Registration & Approval Services for Chinese Manufacturers in Thailand

For Chinese manufacturers building factories in Thailand: one team takes you from company incorporation to pre-production approvals, working back from your start-of-production date across BOI, the factory licence, equipment import and staff visas.

Backward schedule from production date | One team for registration and BOI | Chonburi EEC Branch | Weekly progress reports | Chinese–Thai bilingual

Factory License Services

In Thailand, registering a company does not by itself allow you to start production. We help you determine your factory category, prepare the application and accompany official inspections, so your manufacturing project gets up and running in full compliance.

Category pre-assessment | End-to-end handling | On-site inspection support | Chinese–Thai bilingual service | Cross-team coordination

Trademark Registration and Maintenance

Thailand operates a first-to-file trademark system, and the risk of trademark squatting is real. We support you through searches, filing, examination responses, renewals and ongoing maintenance, so your brand secures and keeps legal protection in Thailand.

Company Dissolution and Liquidation

Closing a company in Thailand requires shareholder resolutions, newspaper notices, a liquidation audit and two registrations with the DBD. We guide you through each statutory step for an orderly, compliant exit.

Nine-step statutory process | Four notice deadlines managed | Liquidation audit coordination | Tax deregistration | Bank account closure support

Work Visa and Work Permit Services

Foreign nationals working in Thailand must hold both the correct visa category and a work permit. For BOI-promoted companies, we manage the full process, from position approval and overseas visa application to work permit issuance after arrival.

Dedicated to BOI companies | End-to-end handling | In-person accompaniment | Chinese–Thai bilingual service | Policy updates tracked

Tax Health Check

With tax audits in Thailand intensifying, we carry out a comprehensive, tax-by-tax review of your historical filings to identify risks, quantify exposures and deliver an actionable remediation plan.

Comprehensive tax-by-tax review | Risks rated and quantified | Actionable remediation plan | Reporting in Chinese | Independent partner review

M&A Financial and Tax Due Diligence

Before an acquisition, investment or restructuring, we give you a clear view of the target's financial and tax position, identify risks and contingencies, and quantify their impact to support valuation and deal decisions.

Integrated financial and tax due diligence | Contingent tax liabilities identified | Aligned with your deal timetable | Reporting in Chinese | Independent partner review

Transfer Pricing Services

Local file preparation | Group master file | Disclosure form support | Comparability analysis | Reporting in Chinese

Financial Systems and Governance

For businesses in Thailand, finance problems often stem not from incorrect bookkeeping but from the lack of a proper framework. Working in an advisory capacity, we help you establish policies, processes, internal controls and reporting.

Advisory-led support | Ready-to-use policy templates | Specialist tax opinions | Group internal audit oversight | Reporting in Chinese

Global Minimum Tax (Pillar Two)

The Pillar Two global minimum tax is now law in Thailand. We help large multinational groups with constituent entities in Thailand determine scope, calculate the effective tax rate (ETR) and top-up tax, and meet their filing obligations.

Scoping assessment | ETR calculation | Top-up tax modeling | Thai filing and submission | Head office data alignment

1. Company Registration & Approvals

2. BOI Investment Promotion

3. Advisory & Training

4. Audit & Assurance

5. Strategic & Special Advisory

6. Accounting & Tax Outsourcing

Service

Company Registration & Approval Services

BOI Investment Promotion Application

BOI End-to-End Compliance Services

BOI End-to-End Training Services

Annual Finance & Tax Advisory Retainer

Audit Services

Accounting & Tax Outsourcing Services

ERP Finance System Implementation Advisory

Company Registration & Tax Compliance Services for Chinese Cross-Border E-commerce Companies in Thailand

Company Registration & Approval Services for Chinese New Energy Companies in Thailand

Company Registration & Approval Services for Chinese Electronics and Semiconductor Manufacturers in Thailand

Company Registration & Approval Services for Chinese EV and Auto Parts Manufacturers in Thailand

Company Registration & Approval Services for Chinese Manufacturers in Thailand

Factory License Services

Trademark Registration and Maintenance

Company Dissolution and Liquidation

Work Visa and Work Permit Services

Tax Health Check

M&A Financial and Tax Due Diligence

Transfer Pricing Services

Financial Systems and Governance

Global Minimum Tax (Pillar Two)