Accounting Services
STA Quality Accounting Office
STA Quality Accounting Office is supported by government and private agencies. We have received awards and certificates from the Department of Business Development, Ministry of Commerce; the Revenue Department, Ministry of Finance; and the Thai Chamber of Commerce. We are the first accounting office to receive the Outstanding Ethics Award from the Thai Chamber of Commerce and the Outstanding Business Governance Award from the Department of Business Development, Ministry of Commerce. We conduct business based on the principles of good governance, transparency, honesty, social responsibility, and fairness to all involved parties. These principles are reflected in the policies and activities that STA Quality Accounting Office has consistently implemented.
One-Stop Service
Service details
Accounting, Tax, Social Security, and Financial Statement Closing Services, including Accounting System Design
Accounting and tax services are provided by legally mandated accountants with professional experience. This ensures accurate and timely accounting and tax preparation. This allows our clients to focus on their core activities without the need to hire accounting staff or invest in additional computers and accounting software. STA Quality Accounting Office works closely with our clients to maximize efficiency in the accounting and tax preparation process.
STA is a quality accounting office offering comprehensive accounting and tax services by professionally trained accountants. You can be assured that your accounting work will meet both Thai and international accounting standards.
Customer Service
1. Register as a client accountant as required by law.
2. Process electronic financial statement submission requests (DBD e-Filing).
3. Process tax form submissions and payments via the internet.
4. Process social security form submissions via the internet.
5. Post advertisements inviting annual general shareholders' meetings.
6. Document pick-up and delivery services.
Accounting Services (Monthly/Yearly)
1. Accounting System Advice Basic documents required for accounting records
2. Verify the accuracy and completeness of accounting documents and follow up with customers.
3. Record accounting transactions according to accounting standards using a ready-made accounting software program accepted by the Revenue Department.
4. Maintain inventory of goods, raw materials, and work in progress.
5. Prepare complete monthly financial statements as required by law.
6. Prepare purchase journals, sales journals, cash receipt journals, disbursement journals, general journals, bank deposit journals, and general ledgers, asset registers, and depreciation registers.
7. Prepare inventory reports and inventory movement registers.
8. Prepare key accounting details such as debtor details, creditor details, checks received, and checks paid.
9. Prepare trial balances, balance sheets, profit and loss statements, and notes to financial statements. Cash Flow Statement
10. Submit financial statements, S.B.C. 3, shareholder list, and BorChor. 5 to the Department of Business Development's E-Filing system.
Tax Work
1. Provide tax consulting services.
2. Prepare withholding tax reports, such as Por.Ngor.Dor. 3, 53, and 54.
3. Prepare purchase-sales tax reports and submit Por.Por. 30 in accordance with the Value Added Tax Act.
4. Prepare and submit Value Added Tax (VAT) (Por.Por. 36) for payments made abroad.
5. Prepare and submit specific business tax (SBT) (Por.Tor. 40).
6. Prepare half-year corporate income tax reports (Por.Ngor.Dor. 51) and annual corporate income tax (Por.Ngor.Dor. 50).
7. Prepare and submit annual employee withholding tax (Por.Ngor.Dor. 1K).
8. Reconcile income according to Por.Ngor.Dor. 50 and Por.Por. 30.
9. Act as a representative to meet with officials at the Revenue Department.
Social Security Work
1. Prepare and submit monthly social security contributions (SSO 1-10)
2. Prepare and submit annual compensation fund contribution forms (Kor Thor. 26 Kor.)
3. Prepare and submit annual wage declaration forms (Kor Thor. 20 Kor.)
Benefits to be received
1. Reduce the burden of accounting control and management, such as resigning accounting staff, granting salary increases or bonuses, and paying higher salaries to accounting staff with accounting and tax expertise.
2. To ensure accurate and reliable financial statements, prepared in accordance with accounting laws and the Revenue Code.
3. To facilitate effective tax planning and reduce the risk of audits by the Revenue Department, ensuring accurate and timely filing.
4. To serve as a business planning and decision-making tool.
5. To assist in profit planning and cost control.
6. To provide free consultations regarding accounting and tax preparation.
7. To ensure accurate accounting records in accordance with accounting standards.
8. To serve as a tool for measuring business success.
Criteria for calculating service fees
Our service fees vary from client to client, depending on the volume of work and the number of accounting documents required. This depends on the type of business, the complexity of the accounting and tax preparation process, and any additional requirements the client requires.
Our initial service fees are considered fair to both clients and the company, ensuring our efficient work and ensuring that you receive quality service that meets our highest standards.
We offer our services as another option for you, and we sincerely hope to have the opportunity to consider your request for our services.
Work steps
1. Receive and sort documents
1.1 Receive documents or files – Accounting and Tax, Statements
1.2 Sort documents according to the system
1.3 Import documents into files / document storage
2. Prepare taxes and social security
2.1 Record data to prepare Por Ngor Dor 1, Por Ngor Dor 3, Por Ngor Dor 53, and Social Security
2.2 Prepare Por Ngor Dor 36 / Por Ngor Dor 54 (if applicable)
2.3 Record sales and purchase tax invoices to prepare Por Ngor Dor 30
2.4 Verify the accuracy of Por Ngor Dor 1, 3, 53, 54, Por Ngor Dor 30, 36, and Social Security
2.5 Inform customers of withholding tax, VAT, and Social Security payments
2.6 Submit withholding tax, VAT, and Social Security payments
2.7 Pay taxes / print receipts
2.8 Send copies of tax and social security forms Provide a receipt to the customer.
3. Accounting Records
3.1 Record sales orders (goods/services)
3.2 Record credit sales (goods/services)
3.3 Record cash sales (goods/services)
3.4 Record payment receipts
3.5 Verify the accuracy and completeness of sales tax with Form Por. 30/report
3.6 Verify the accuracy and completeness of withholding tax
3.7 Record cash deposits
3.8 Record check deposits
3.9 Record cleared checks
3.10 Record interest income received from the bank
3.11 Record interbank transfers
3.12 Record credit card payments
3.13 Record purchase orders (goods/services)
3.14 Record credit purchases (goods/services)
3.15 Record cash purchases (Products/Services)
3.16 Record debt payments
3.17 Verify withholding tax with Form Por. Ngor. Dor. 1, 3, 53, 54/report
3.18 Verify input tax with Form Por. Ngor. Dor. 30, 36/report
3.19 Record cash withdrawals from the bank
3.20 Record cleared checks
3.21 Record fees and interest paid to the bank
4. Monthly/Yearly Account Closing
4.1 Verify additional assets purchased
4.2 Record asset details
4.3 Post GL to record depreciation
4.4 Record accrued and unearned items
4.5 Record advance receipts and advance payments
4.6 Record accrued salaries
4.7 Close input and output tax accounts
4.8 Reconcile inventory balances with customer files or actual balances
4.9 Close beginning and end inventory accounts
4.10 Run multicurrency (revalues) SO,PO)
5. Review and prepare reports
5.1 Verify the accuracy and completeness of all accounting records.
5.2 Verify bank account details against the classified records.
5.3 Verify trade receivable details against the classified records.
5.4 Verify trade payable details against the classified records.
5.5 Verify checks received against the classified records.
5.6 Verify checks paid against the classified records.
5.7 Verify asset details against the classified records.
5.8 Prepare monthly reports for customers.
6. Return documents
6.1 Prepare and compile documents for return to customers.
6.2 Verify documents before returning them to customers.
6.3 Return documents to customers.
Documents to be prepared for the company
1. Basic information used for database preparation
1.1 Copy of accounting service quotation
1.2 Copy of partnership registration certificate
1.3 Copy of certificate of incorporation with objectives
1.4 Copy of memorandum and association (Form Bor Chor. 2)
1.5 Copy of shareholder list (Form Bor Chor. 5) (latest version)
1.6 Copy of taxpayer identification card
1.7 Copy of national identification card (director)
1.8 Copy of internet tax filing code
1.9 Copy of VAT registration (Form Por Chor. 20) (in case of VAT registration)
1.10 Company map
2. Documents used for accounting
2.1 Sales documents, such as tax invoices, invoices, and receipts
2.2 Purchase documents, such as tax invoices, delivery notes, receipts, and invoices
2.3 Documents related to payments that do not include input tax, such as fuel costs, expressway tolls, and other expenses
2.4 Withholding tax certificate (in case of payments)
2.5 Withholding Tax Certificate (in case of receiving money)
2.6 Documents supporting receipt of money from customers, such as a receipt or a bank deposit slip
2.7 Documents supporting payments to creditors, such as a payment voucher or a bank withdrawal slip
2.8 Bank statement for current accounts and savings account books
2.9 Inventory and Raw Material Inventory Report
3. Additional Documents (in case of business operations for more than 1 year)
3.1 Various contracts
3.2 Financial Statement Submission Form (S.B.C. 3)
3.3 Financial Statements with Auditor's Report
3.4 Trial Balance
3.5 Details of Trade Receivables at the End of the Period
3.6 Details of Trade Payables at the End of the Period
3.7 Asset Register
3.8 Details of Checks Received
3.9 Details of Checks Paid
3.10 Details of Accrued/Accrued Receivables
3.11 Details of Advance Receipts/Advance Payments
3.12 Inventory and Raw Material Inventory Report
Document receiving time
The company will send employees to receive the documents by the 3rd of the following month so that the company can prepare information regarding withholding tax (Por.Ngor.Dor.1,3,53) and Value Added Tax (VAT) (Por.Por.30, Por.Tor.40) to submit to the Revenue Department by the 7th and 15th of the following month, respectively.
Frequently asked questions
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