Disclaimer

Last Updated: November 6, 2026

• Calculator Outputs Are Estimates: Income Tax (AY 2026-27), GST, EPF, Gratuity, EMI, PPF, SSY, and Marketplace Profit calculators provide mathematical estimates based on user-entered assumptions. Tax slabs, interest rates, and marketplace commission schedules can change via government notification or platform updates.
• Offline Structural Checkers: Tools such as the GSTIN Checksum Decoder (T012) validate character structure, state codes, PAN 4th-character alignment, and Modulo-36 check digits offline; they do not verify live taxpayer registration status on government portals.
• Keep Original File Backups: Always keep a backup of your original photos and PDFs before compressing, resizing, or watermarking them.