IndianBusinessTools

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GST & Tax

Work out GST, TDS, income tax, professional tax, and import duty.

Free
GST Calculator

Add or remove GST from any amount, with the CGST/SGST/IGST split.

GST & Tax

Calculate GST
Free
Reverse GST Calculator

Work back from a GST-inclusive price or MRP to the price before GST and the tax inside it.

GST & Tax

Calculate Reverse GST
Free
UPI MDR & GST Calculator

The 0.4% UPI MDR, 18% GST on it, and your net settlement — starting after Diwali, date to be notified.

GST & Tax

Calculate MDR & GST
Free
TDS Calculator

Section-wise TDS rates — 194C, 194J, 194H, 194IB, property bought from an NRI, and a Form 3CD clause 34 worksheet.

GST & Tax

Calculate TDS
Free
Professional Tax Calculator

State-wise professional tax slabs.

GST & Tax

Calculate Professional Tax
Free
Income Tax Calculator

New-regime income tax for FY 2026-27 — slabs, 87A rebate, surcharge, cess and monthly TDS.

GST & Tax

Calculate Income Tax
Free
Advance Tax Calculator

Advance tax instalments for FY 2026-27, the 44AD/44ADA single instalment, and interest for missed dates.

GST & Tax

Calculate Advance Tax
Free
44ADA & 44AD Presumptive Tax Calculator

Tax on 50% of professional receipts or 6–8% of business turnover under section 58, with limits and advance tax.

GST & Tax

Calculate Presumptive Tax
Free
Import/Export Duty Calculator

Customs duty and IGST on imports, and export duty on shipments out of India.

GST & Tax

Calculate Duty
Free
GST Late Fee & Interest Calculator

Late fee for a delayed GSTR-3B, GSTR-1, or GSTR-9, plus interest on unpaid tax.

GST & Tax

Calculate Late Fee
Free
GST Return Due Date Calendar

Every GSTR-1, GSTR-3B, CMP-08 and QRMP date for the next few months, for your filing type and state, with a calendar download.

GST & Tax

Show My Due Dates
Free
GST Composition Scheme Calculator

Quarterly composition tax at 1%, 5%, or 6% of turnover, with your CMP-08 due date and eligibility limit.

GST & Tax

Calculate Composition Tax

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