Calculators & Practice Tools

Instant, client-side verified financial calculators matching Indian tax regulations and corporate finance standards.

Pro · Flagship

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.

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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.

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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).

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Section 270AA Immunity Navigator

Give up the appeal, kill the penalty. Check Form 68 eligibility and weigh immunity against contesting the addition.

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GSTIN Validator & Decoder

Check any 15-digit GSTIN against the official checksum and decode its state, PAN, holder type and registration count.

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RCM Applicability Checker (Section 9(3) & 9(4))

Test GST Reverse Charge applicability across 15+ procurement categories with exact CBIC notification citations.

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Litigation Cost Calculator

Appeal or pay? Model the pre-deposit, accruing interest and break-even success rate before you file.

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Presumptive Tax Optimiser (44AD/44ADA)

Compare presumptive taxation against regular books, with turnover ceilings, the 5% cash cap and audit exposure.

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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.

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AI Notice & Appeal Drafting Studio

Draft professional, legally cited replies to GST and Income Tax notices (DRC-01, 142(1), 143(2)) in seconds.

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Pro

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.

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Pro

Invoice to Tally Converter

Upload PDF/scanned invoices, review AI-extracted data, and download Tally-ready XML vouchers + ledger masters.

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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.

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GST Interest Calculator (S.50)

Compute interest on delayed filing of GSTR-3B on net cash liability at 18% p.a. under Section 50.

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ITC Utilization Engine

Optimize utilization of IGST, CGST, and SGST credits according to legal ordering rules.

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Pro

GST Input Reconciliation Studio

Match purchase registers with auto-drafted GSTR-2B statement to identify missing ITCs.

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GST Invoice Compliance Checker

Verify invoice data fields against standard CGST compliance parameters.

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HSN/SAC Finder & Rate Chart

Search 80+ official HSN/SAC tariff codes, verify GST rates and test mandatory HSN digit compliance (Notif 78/2020).

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Income Tax Calculator (FY 2026-27)

Compare old vs new tax regime slabs for individuals, senior citizens, and HUFs.

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Advance Tax Estimator

Estimate quarterly advance tax installments due on 15th June, Sep, Dec, and March.

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Section 234A/B/C Interest Calculator

Calculate interest on default in furnishing ITR or payment/deferment of advance tax.

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Capital Gains Tax Studio

Calculate LTCG & STCG tax for property, shares, and equity mutual funds with indexation.

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TDS Rate Chart (FY 2026-27)

Comprehensive lookup for Section 194C, 194J, 194I, 194IA TDS thresholds and rates.

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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.

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TDS Non-Deduction Interest Calculator

Calculate interest on non-deduction (1% p.m.) or non-payment (1.5% p.m.) of TDS.

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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.

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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.

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MSME Payment Tracker (S.43B)

Track Section 43B(h) due dates (15/45 days) to avoid tax disallowance on supplier payments.

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Block Assets Depreciation Calculator

Calculate written down value (WDV) and depreciation for building, machinery, and software blocks.

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LRS TCS Remittance Calculator

Track TCS rates (5%, 20%) on foreign remittances, education, and tour packages under LRS.

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Compliance Due Date Calendar

Track monthly statutory due dates for GST returns, TDS deposits, and ITR filings.

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