Free tools
Free calculators for GST, TDS and getting paid
Quick answers for everyday billing questions in India. They run in your browser: no signup, and nothing you type is sent or saved.
Pick a tool
- GST calculator Add GST to a price or take it out, with the CGST, SGST and IGST split. Free tool
- MSME interest calculator Interest a buyer owes a micro or small supplier for paying after 45 days. Free tool
- Invoice number generator Build a GST-compliant invoice number series: 16 characters, one per financial year. Free tool
- TDS calculator TDS on contractor, professional and technical fees, on the amount before GST. Free tool
- Rent receipt generator Monthly rent receipts for HRA, with the landlord’s PAN, ready to print or save as PDF. Free tool
- MSME payment notice generator A ready notice to a late-paying buyer: 45-day rule, interest worked out, MSME Samadhaan warning. Free tool
- GST late fee calculator Late fee and interest for GSTR-3B, GSTR-1 or GSTR-9 filed after the due date. Free tool