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Small tools that accounting, finance, HR, IT and admin teams use every day. Use them instantly without signing up. We do not keep what you enter unless you choose to save a document in your own account.
Accounting
Financial documents, tax and quotations
Convert numbers to Thai text
Convert amounts to Thai words, such as "nueng phan baht thuan" (one thousand baht exactly), for writing cheques and receipts Use for freeVAT 7% Calculator
Calculate value added tax from the pre-VAT price, or extract VAT from a VAT-inclusive total Use for freeWithholding Tax Calculator
Calculate withholding tax at 1%, 2%, 3% or 5%, with VAT and the actual amount to pay Use for freeCreate Quotation / Invoice / Receipt PDF
Fill in the items and download a Thai-language PDF with VAT, withholding tax and the amount in words Use for freePersonal Income Tax Calculator (Salary)
Estimate full-year salary tax and monthly withholding tax, with commonly used allowances Use for freeFinance
Collect payments easily and accurately
HR
Working days, overtime, Social Security and retirement dates, calculated correctly under the law
Working Days Counter
Count working days between two dates, excluding Saturdays, Sundays and public holidays. Use for freeOvertime (OT) Calculator
Calculate OT at 1.5x on working days, holiday work, and holiday OT at 3x under the Labour Protection Act. Use for freeSocial Security Contribution Calculator
Calculates Section 33 Social Security contributions for employee and employer, based on each year's minimum–maximum wage base. Use for freeGovernment Retirement Date / Length of Service Calculator
Find the retirement date from the date of birth under the fiscal-year rule (30 Sep), and count length of service in years, months and days Use for freeIT
Manage PDF and image files in your own browser. Files are never uploaded.
Merge PDF Files
Merge multiple PDFs into one file, with adjustable order. Processed in the browser, no files uploaded Use for freeSplit PDF
Extract selected pages from a PDF, e.g. 1-3,5, or split every page into its own file. No file upload. Use for freeCompress PDF
Shrink a PDF to attach to an email. Choose the level and compare size before and after. No file upload. Use for freeImages to PDF
Combine JPG/PNG images into a PDF file. Choose A4 size, page orientation and margins. No image upload. Use for freeAdministration
Records management (Saraban): draft Thai official letters, internal memos and leave forms in the format required by official correspondence rules