Knowledge & Tools
A growing set of free calculators, ready-reckoners and guides maintained by the firm, for general information and professional use. Each is indicative only and not a substitute for professional advice.
Calculators & Guides
Open the ones marked available; the others are being prepared.
An at-a-glance transition guide to the new Act effective 1 April 2026 — what changed, what stays the same, and the TDS section re-mapping.
Open guide → AvailableCompute tax for FY 2025-26 (AY 2026-27) across both regimes, with surcharge, marginal relief and capital-gains rates. For Individual, HUF, Firm and Company.
Open calculator → AvailableType an old Income-tax Act, 1961 section — 194C, 80C, 192, 195 — and instantly see its 2025 equivalent. Complete TDS/TCS re-mapping plus the most-referenced sections, in one searchable list.
Find a section → AvailableEvery TDS and TCS payment type for Tax Year 2026-27 — rate, threshold, the new return code (1001–1092) and the Income-tax Act, 2025 section. Search by payment, old section, new section or code.
Open reckoner → AvailableAdd or remove GST, switch between inclusive and exclusive, and split the tax into CGST, SGST or IGST across every slab (0 / 5 / 12 / 18 / 28%).
Calculate → AvailableThe least-of-three exemption under Section 10(13A) read with Rule 2A — metro / non-metro split, with the taxable HRA worked out for you.
Calculate → AvailableGratuity under the Payment of Gratuity Act, 1972 — the 15/26 formula, the ₹20 lakh ceiling, and the exempt vs taxable split under Section 10(10).
Calculate → AvailableA crisp, graphical desk reference covering rates, heads of income, capital gains, compliance and the new Income-tax Act 2025 — built chapter by chapter from the bare Act and official sources.
Open referencer → AvailableUpload your purchase register and GSTR-2B — invoices are matched supplier-wise and mismatched tax or missing input tax credit is flagged. Everything runs in your browser; nothing is uploaded.
Reconcile → AvailableCompute tax under both regimes for FY 2025-26 — slabs, the 87A rebate, surcharge with marginal relief and 4% cess — and see which regime is cheaper on your figures.
Compare → AvailableA guided check under Section 44AB — business and professional turnover limits, the 5% cash test and the presumptive (44AD / 44ADA) triggers — with the governing clause cited.
Check → AvailableIncome-tax depreciation on the block-of-assets written-down-value method — current rates by asset block, the 180-day half-depreciation rule and the closing WDV.
Calculate → AvailableInterest for late filing (234A), default in advance tax (234B) and deferment of instalments (234C) in one place, with Rule 119A rounding of the base.
Calculate → AvailableThe Section 234E late-filing fee (₹200/day, capped at the TDS) and the Section 201(1A) interest on late deduction (1%) and late deposit (1.5%).
Calculate → AvailableA quick diagnostic on a computation or balance sheet — tax-audit and presumptive position, plus banker-style ratios (current, debt-equity, TOL/TNW, ISCR, DSCR) for firms and companies.
Analyse → AvailableThe four-instalment schedule (15 / 45 / 75 / 100%) with Section 234C deferment interest computed instalment-wise, and a 234B shortfall check.
Calculate → AvailableEquity, immovable property, unlisted shares and debt funds — post-23 July 2024 rates, the ₹1.25 lakh equity relief and the property indexation option using the notified CII.
Calculate → AvailableDue dates for AOC-4, MGT-7 / 7A, ADT-1, DPT-3 and DIR-3 KYC from your AGM date, with the ₹100/day additional fee for late filing under the Companies Act, 2013.
Calculate →Ready Reckoners
Printable reference sheets on the firm's letterhead — being prepared.
One-page section-wise TDS rates and thresholds for the financial year.
Year-at-a-glance statutory due dates across Income-tax, GST, TDS and ROC.
What to keep ready for ITR filing, GST registration and company / LLP incorporation.
These tools and resources are provided free, for general guidance. For advice on your specific facts, contact the firm.