Free calculators & compliance checkers

Built on current Indian tax, GST, and MCA rules with zero sign-up. Every calculation runs privately in your browser.

Compare the Old and New tax regimes with standard deduction, Section 87A rebate, marginal relief, and 80C/80D/HRA/home-loan deductions.

Add GST to net prices or extract GST from inclusive invoices with an instant CGST + SGST vs. IGST breakdown.

Check section-wise TDS rates, exemption thresholds, net payable amount, and Section 206AA higher rates when PAN is missing.

Calculate monthly EMI, principal vs. interest split, total interest saved from yearly prepayments, and a year-by-year schedule.

Estimate MCA government fees, state stamp duty, Class-3 DSC costs, and optional GST / MSME / Startup India registration fees.

See every mandatory annual ROC form for your Private Limited Company, OPC, LLP, or Section 8 Company and calculate ₹100/day late fees.

Live Statutory Calendar

Full 12-Month Tax, GST & ROC Compliance Calendar

Filter upcoming GSTR-1, GSTR-3B, TDS, Advance Tax, ITR, AOC-4, MGT-7, and PF/ESIC due dates by month and category.

Calculators give quick estimates. For actual return filing, audit, or notice replies, CA Shivam Bhaskar works directly from your documents.