# PTNP Accounting > Bangkok-based accounting firm with over 40 years of experience. Licensed CPA and TA auditors serving Thai and foreign-owned businesses with monthly accounting, year-end tax filing, company registration, and accounting system set-up services. Office: 187/47 Songprapha 24, Don Mueang, Bangkok 10210. ## Services - [Monthly Accounting & Tax with PEAK](https://ptnpaccounting.com/services/monthly-accounting): Real-time bookkeeping, monthly VAT filing (PP.30/PP.36), withholding tax (PND.1/3/53), payroll, social security, and monthly financial reports using PEAK cloud software. - [Year-End Accounting & Tax Filing](https://ptnpaccounting.com/services/year-end): Financial statement preparation, CPA/TA audit and certification, corporate income tax (PND.50/51), DBD submission, and year-end tax planning. - [Company Registration Services](https://ptnpaccounting.com/services/company-registration): Thai limited company formation, VAT registration (PP.01), trademark registration, work permits, business licenses, and Foreign Business License (FBL) support. - [Accounting System Set-Up](https://ptnpaccounting.com/services/accounting-system-setup): PEAK cloud accounting implementation, chart of accounts design, staff training, and ongoing system support for businesses setting up structured bookkeeping for the first time. ## About - [About PTNP Accounting](https://ptnpaccounting.com/about): Founded in Bangkok in the 1980s. CPA-licensed by the Federation of Accounting Professions Thailand. TA-licensed by the Revenue Department Thailand. Serves restaurants, retail, hospitality, trading companies, SMEs, and foreign-owned businesses. ## Blog & Resources - [Blog & Accounting Tips](https://ptnpaccounting.com/blog): Thai tax guides, deadline calendars, PEAK software guides, and accounting best practices for businesses in Thailand. ## Contact - [Contact](https://ptnpaccounting.com/contact): Office hours Monday–Friday 8:30 AM–5:30 PM. Free consultation, no obligation. ## Key Facts - Founded: 1980s - Location: 187/47 Songprapha 24, Don Mueang, Bangkok 10210, Thailand - Phone: +66-97-293-3932 - Email: panida.ptnp.acc@gmail.com - LINE: @033vskzs - Licenses: CPA (Federation of Accounting Professions Thailand), TA (Revenue Department Thailand) - Languages: Thai, English - Industries served: restaurants, retail shops, hospitality, trading companies, SMEs, foreign-owned businesses - Software: PEAK cloud accounting