KalTax PH

KalTax PH is the all-in-one Philippine tax calculator and BIR form assistant — built for employees, freelancers, self-employed professionals, and small business owners. TAX CALCULATOR • Compute income tax under the TRAIN Law (2025 brackets) • Supports employees, self-employed/freelancers, and mixed income earners • Choose from 8% flat tax, 40% OSD, or itemized deductions • Auto-calculate SSS, PhilHealth, and Pag-IBIG contributions • See your effective tax rate and a step-by-step breakdown of how your tax was computed • Supports monthly, semi-monthly, weekly, and annual pay periods • Visual income distribution showing take-home pay vs. tax vs. contributions BIR FORMS • Browse 27 official BIR forms organized by category • Fill out BIR forms directly in the app — tap to place fields, drag to reposition • Export filled forms as PDF and share or save to your device • Filing guidelines, deadlines, and requirements for each form • Covers Form 1901, 1701, 1701A, 2307, 2316, 2550Q, and more TAX GUIDES • Easy-to-understand guides on Income Tax, VAT, Percentage Tax, Withholding Tax, and more • Know which forms you need and when to file PRIVACY & TRUST • 100% offline — all calculations happen on your device • No account, no login, no data collection • Your financial information never leaves your phone Whether you're computing your monthly take-home pay, filing your ITR, or filling out BIR forms on the go — KalTax PH has you covered.