Bilingual Accounting Services
(Thai–English) with Trusted
Accounting Software

We offer comprehensive accounting services including bookkeeping, payroll, auditing, tax filing (monthly and annual), and financial consulting all delivered by qualified accountants with hands on experience. Our team works with a wide range of trusted and efficient accounting software such as SAP B1, MAC-5, Formula, Business Plus, Express, Peak Account, FlowAccount, CD Organize, and many other internationally recognized platforms.

Scope of Accounting Services

Monthly Tax Filing Services

  • Preparation and submission of employee withholding tax (PND.1)

  • Preparation and submission of personal income withholding tax (PND.3)

  • Preparation and submission of corporate income withholding tax (PND.53)

  • Preparation and submission of Value Added Tax (VAT) return (PP.30)

  • Monthly preparation of input and output VAT reports

  • Preparation and submission of monthly Social Security Fund contributions

Bookkeeping Services

  • Advising business owners on proper documentation for accounting and tax compliance, including tax invoices (input/output), receipts, and payment vouchers in accordance with the Revenue Department’s regulations

  • Reviewing and analyzing supporting documents to ensure proper accounting entries

  • Recording monthly transactions and maintaining key accounting journals:

    • Purchase journal

    • Sales journal

    • Cash receipts journal

    • Cash disbursements journal

    • Petty cash journal

    • General journal

    • General ledger

  • Providing monthly, quarterly, or yearly bookkeeping services using accounting software approved by the Thai Revenue Department, and in accordance with financial reporting standards

  • Preparing financial statements such as:

    • Trial balance

    • Bank reconciliation

    • Statement of financial position (Balance Sheet)

    • Profit and loss statement (P&L)

    • Cash flow statement

  • Creating fixed asset registers for vehicles, land, buildings, and equipment

  • Preparing supporting account details such as:

    • Accounts receivable details

    • Accounts payable details

    • Inventory reports

  • Closing monthly accounts to provide actionable insights for business decision-making

Annual Tax Filing Services

  • Preparation and submission of personal income tax returns (PND.90, PND.91, and PND.94)

  • Preparation and submission of mid year and year end corporate income tax returns (PND.51 and PND.50)

  • Preparation and submission of annual employee withholding tax summary (PND.1 Kor)

  • Year-end financial statement closing

  • Statutory audit and financial statement certification by a licensed CPA

  • Electronic submission (E-Filing) of financial statements to the Ministry of Commerce

  • Preparation of supporting documents for financial statement submission, including:

    • Sor.Bor.Chor. 3 (Balance Sheet Certification Form)

    • Shareholder List (Bor.Jor.5)

Trust the Professionals to Manage Your Accounting

With proven experience and deep expertise, we understand every step of the accounting process. Let us help strengthen your financial foundation and empower your business to move forward with confidence.

Why Choose Our Accounting Services?

Greenpro KSP Accounting is a trusted, high-quality accounting firm with over 28 years of experience. We offer a full range of services including company registration, bookkeeping, auditing, accounting system setup, and tax advisory. Our firm is led by a Certified Public Accountant (CPA) and supported by a team of highly experienced professional accountants.

English Accounting Service

In addition to Thai language accounting, we also have extensive experience in providing English-language accounting services. Our team can communicate effectively and tailor accounting system setups to meet the specific needs of international clients. We offer monthly and annual bookkeeping, English financial statement preparation (monthly, quarterly, and yearly), and financial reporting tailored for foreign executives and stakeholders.

Our Diverse Expertise

We bring diverse expertise across all core areas of the accounting profession including bookkeeping, company and partnership registration, auditing, tax planning, accounting system setup, and legal advisory on accounting and taxation. All services are delivered by a team of highly qualified and experienced professional accountants.

Experience You Can Trust

We are an experienced accounting firm that has provided full service accounting solutions to over 200 businesses. With this proven track record, you can trust us to handle every step of your accounting process smoothly and professionally.

Fast and Efficient Service

With years of hands on accounting experience, we have developed the expertise to work efficiently while maintaining high quality. Our team delivers accurate financial information to support your business operations and decision-making.

Comprehensive Accounting for All Types of Businesses

We provide accounting services for all types of businesses no matter how complex they may be. With over 28 years of experience, our team handles accounting processes seamlessly and efficiently. Trusted by many leading organizations and enterprises, we specialize in delivering tailored accounting solutions across a wide range of industries, including:

  • Manufacturing and Distribution

  • Service Businesses

  • Trading and Retail

  • Construction and Contracting

  • Tourism, Hotels, and Resorts

  • Real Estate

  • Finance

  • E-Commerce

  • Health and Beauty

  • Medical Services

And many more.
Whether your business is small, medium (SMEs), or large scale we are fully equipped to support you.

One-Stop Accounting Solution

We offer a fully integrated accounting system that covers all your needs including bookkeeping, auditing, accounting system setup, and other related services. Everything you need for complete accounting support, all in one place.

Licensed and Highly Experienced Auditors

Our accounting firm has licensed auditors (CPAs) overseeing the quality of our work, ensuring that your business receives accurate and reliable financial information. You won’t need to find an external auditor to sign off your financial statements we provide everything you need in one place.

FAQ

Item #7

In addition to our accounting services, we also provide auditing services. As our firm is led by a certified public accountant (CPA), we are fully equipped to offer both bookkeeping and statutory audit services under one roof.

The cost of our accounting services is determined by the type of business, the number of transactions, and the complexity of your operations. We are committed to providing fair, reasonable, and fully transparent pricing.

You’re welcome to send your documents by mail or deliver them in person to our head office in Bangkok or any of our provincial branches. If needed, we’re happy to arrange a document courier service upon request.

We also provide accounting system implementation services using high quality solutions that ensure accurate and complete internal data management essential for timely and effective decision-making. Additionally, we offer a cloud based ERP accounting system that allows online access from anywhere, giving corporate clients a powerful tool to enhance efficiency and stay ahead of the competition.

For clients using our accounting services, we are pleased to act as a representative in cases involving tax issues. We assist in meetings with the Revenue Department to help negotiate and resolve tax matters in full compliance with the law giving business owners peace of mind throughout the process.

With over 28 years of experience in accounting and tax filing, we have developed deep expertise that allows us to provide precise advice and practical solutions. You can rest assured that your business will be free from accounting errors, tax issues, and potential penalties in the future.