Calculators & Practice Tools
Instant, client-side verified financial calculators matching Indian tax regulations and corporate finance standards.
Invoice to Tally Converter
Stop typing invoices into Tally. Upload the PDF, let the AI read the vendor, GSTIN, CGST/SGST/IGST and line items, review what it found, then take the voucher straight into Tally Prime. Built for firms processing hundreds of purchase invoices a month.
Every calculator is free, forever, with no sign-in. Pro tools are the AI and automation ones — they are free to use during the beta while we finish building them. Join early access to lock in your price when paid plans open.
New vs Old Tax Regime Calculator (FY 2025-26 & 2026-27)
Section 115BAC comparison with ₹75,000 standard deduction, Section 87A rebate, slab breakdown, and break-even deductions.
CIT(A) & ITAT Appeal Deadline Calculator
Last date to file Form 35 or Form 36, whether condonation is now needed, and the exact fee under s.249(1)/253(6).
Section 270AA Immunity Navigator
Give up the appeal, kill the penalty. Check Form 68 eligibility and weigh immunity against contesting the addition.
GSTIN Validator & Decoder
Check any 15-digit GSTIN against the official checksum and decode its state, PAN, holder type and registration count.
RCM Applicability Checker (Section 9(3) & 9(4))
Test GST Reverse Charge applicability across 15+ procurement categories with exact CBIC notification citations.
Litigation Cost Calculator
Appeal or pay? Model the pre-deposit, accruing interest and break-even success rate before you file.
Presumptive Tax Optimiser (44AD/44ADA)
Compare presumptive taxation against regular books, with turnover ceilings, the 5% cash cap and audit exposure.
Statutory Time Machine
Pick a transaction date and see which law governed it — ITA 1961 or 2025, pre-GST or GST — with the section to cite.
AI Notice & Appeal Drafting Studio
Draft professional, legally cited replies to GST and Income Tax notices (DRC-01, 142(1), 143(2)) in seconds.
Gemini AI Bulk Invoice Extractor & Tally Exporter
100% Free Gemini AI powered bulk invoice extractor. Upload PDF/images, extract CGST, SGST, IGST, vendor name, and download Tally Prime Excel vouchers.
Invoice to Tally Converter
Upload PDF/scanned invoices, review AI-extracted data, and download Tally-ready XML vouchers + ledger masters.
GST Late Fee Calculator (S.47)
Calculate Section 47 late fee liability for GSTR-1, 3B, and GSTR-9 returns with FY 2026-27 limits.
GST Interest Calculator (S.50)
Compute interest on delayed filing of GSTR-3B on net cash liability at 18% p.a. under Section 50.
ITC Utilization Engine
Optimize utilization of IGST, CGST, and SGST credits according to legal ordering rules.
GST Input Reconciliation Studio
Match purchase registers with auto-drafted GSTR-2B statement to identify missing ITCs.
GST Invoice Compliance Checker
Verify invoice data fields against standard CGST compliance parameters.
HSN/SAC Finder & Rate Chart
Search 80+ official HSN/SAC tariff codes, verify GST rates and test mandatory HSN digit compliance (Notif 78/2020).
Income Tax Calculator (FY 2026-27)
Compare old vs new tax regime slabs for individuals, senior citizens, and HUFs.
Advance Tax Estimator
Estimate quarterly advance tax installments due on 15th June, Sep, Dec, and March.
Section 234A/B/C Interest Calculator
Calculate interest on default in furnishing ITR or payment/deferment of advance tax.
Capital Gains Tax Studio
Calculate LTCG & STCG tax for property, shares, and equity mutual funds with indexation.
TDS Rate Chart (FY 2026-27)
Comprehensive lookup for Section 194C, 194J, 194I, 194IA TDS thresholds and rates.
TDS Rate Finder & Section Diagnostic (FY 2026-27)
Search TDS rates, thresholds, Sec 206AA floor rates, deposit due dates and return forms for 30+ sections.
TDS Non-Deduction Interest Calculator
Calculate interest on non-deduction (1% p.m.) or non-payment (1.5% p.m.) of TDS.
Income Tax Section Converter: 1961 Act → 2025 Act
Search and map old Income Tax Act 1961 section numbers to their new Income Tax Act 2025 counterparts.
TDS & TCS Form Converter: 24Q → 138, 26QB → 141
Find the new number for every TDS, TCS and remittance form renumbered by the Income-tax Rules 2026, each cited to the CBDT document.
MSME Payment Tracker (S.43B)
Track Section 43B(h) due dates (15/45 days) to avoid tax disallowance on supplier payments.
Block Assets Depreciation Calculator
Calculate written down value (WDV) and depreciation for building, machinery, and software blocks.
LRS TCS Remittance Calculator
Track TCS rates (5%, 20%) on foreign remittances, education, and tour packages under LRS.
Compliance Due Date Calendar
Track monthly statutory due dates for GST returns, TDS deposits, and ITR filings.