Tax,
made simple and clear.
- Income tax & slabs
- Deductions & exemptions
- GST explained
- Live calculators
Income Tax
Understand and plan your tax
Income Tax Guide
A plain-language walkthrough of how income tax works in India — heads of income, residential status and the annual filing cycle.
- Five heads of income explained
- Residential status and taxability
- Assessment year vs financial year
Tax Slabs
Old regime and new regime slabs compared side by side, with the standard deduction and rebate limits that apply to each.
- New regime slab structure
- Old regime slab structure
- Standard deduction and Section 87A rebate
Deductions & Exemptions
Understand the deductions that reduce taxable income — from Section 80C to 80D, NPS, HRA and home loan interest.
- 80C, 80D, 80CCD(1B) limits
- HRA exemption computation
- Which deductions apply per regime
ITR Filing Guide
A practical guide to filing your Income Tax Return — choosing the right ITR form, gathering documents and avoiding common mistakes.
- ITR-1 to ITR-4: who files what
- Form 16, AIS and other documents
- Revised, belated and updated returns
GST & Tools
GST and live calculators
GST Guide
How GST works in India — registration thresholds, tax slabs, input credit, and the returns every registered business must file.
Read guideGST Calculator
Add or remove GST from any amount at 5%, 12%, 18% and 28% — with CGST and SGST split for intra-state transactions.
Open calculatorIncome Tax Calculator
Compare old and new regime liability for your income in one view — with the standard deduction and 87A rebate applied.
Open calculatorTax Hub
Every tax topic on Capnomic in one place — guides, slabs, deductions, filing and calculators.
Tax clarity, without the jargon.
Tax rules change every year. We keep the explanations current, keep the calculators visible, and make it easy to check what actually applies to your income and your business.
Start with income tax-
Regime-aware
Every guide and calculator helps you compare the old and new regimes side by side.
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Updated annually
Slabs, rebates and deduction limits reflect the current financial year.
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Live calculators
Adjust income, deductions and GST rates — results update instantly.
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Indian context
Written for Indian tax law, CBDT notifications and rupee amounts.