Free Tax & Accounting Tools
Calculators and resources for small businesses in India — free, instant, updated for 2026
GST Calculator
Add or remove GST from any amount. Supports all slabs — 0%, 5%, 12%, 18%, 28%. CGST+SGST or IGST.
Open Calculator →Income Tax Calculator
Compare Old vs New regime. Budget 2025 slabs. Income up to ₹12L tax-free under new regime.
Calculate Tax →EMI / Loan Calculator
Calculate monthly EMI for any loan. Full amortisation schedule with interest breakup.
Calculate EMI →Business P&L Calculator
Calculate your monthly profit and loss. Revenue, expenses, gross profit, net profit.
Calculate P&L →Salary & TDS Calculator
Calculate net take-home salary after TDS, PF, ESI deductions. For employers and employees.
Calculate Salary →Depreciation Calculator
Calculate WDV and SLM depreciation for assets as per Income Tax and Companies Act.
Calculate Depreciation →HRA Exemption Calculator
Calculate exact HRA tax exemption under old regime. Compare metro and non-metro cities.
Calculate HRA →GST Eligibility Checker
6-question checker to find if your business needs GST registration. Instant result.
Check Eligibility →GST Late Fee Calculator
Calculate late fee and interest for delayed GSTR-1, GSTR-3B and GSTR-9 filing.
Calculate Late Fee →Tax Compliance Calendar
All GST, TDS, ITR, PF & ESI deadlines for FY 2026-27. Filter by type.
View Calendar →GST Invoice Generator
Create professional GST invoices with CGST/SGST/IGST. Print or save as PDF.
Create Invoice →