Income Tax Knowledge

Income tax essentials for individuals and businesses

File right. Plan ahead.

A clear understanding of income heads, ITR forms, AIS/26AS and timelines helps you file confidently and avoid notices later.

Which ITR form applies to you?

Form selection depends on your income type, residential status and whether you have business or capital gains income.

  • ITR-1 (Sahaj) — salary, one house property, other sources (limited)
  • ITR-2 — capital gains, multiple properties, no business income
  • ITR-3 — individuals with business or professional income
  • ITR-4 (Sugam) — presumptive income under 44AD/44ADA/44AE

AIS and 26AS — what to check

Form 26AS shows TDS, TCS and tax payments. AIS (Annual Information Statement) is wider — it includes interest, dividend, mutual fund, share, property and high-value transactions reported by various sources.

  • Reconcile AIS / 26AS before filing — mismatch is a top notice trigger
  • Report feedback on incorrect AIS entries before filing
  • Cross-check Form 16 (salary) with 26AS

Capital gains essentials

Capital gains are split into short-term and long-term based on the asset and holding period. Rules differ for equity, property, debt funds, gold and unlisted shares.

  • Equity STT-paid: STCG (<12 months), LTCG (≥12 months)
  • Property: STCG (<24 months), LTCG (≥24 months)
  • Indexation, exemptions under 54 / 54F / 54EC may apply

Advance tax and TDS

If your estimated tax liability exceeds the prescribed limit, advance tax is payable in instalments. TDS/TCS reduces this liability. Salaried taxpayers usually have TDS handled by the employer.

Notices and assessments

Common notices include intimation u/s 143(1), defective return u/s 139(9), scrutiny u/s 143(2) and demand notices. Most can be addressed with timely, documented replies.

  • Do not ignore notices — respond within the stated timeline
  • Keep proofs for deductions, exemptions and source of funds
  • Get professional help for scrutiny and reassessment matters
Information only — not a final legal opinion

This guide is for general awareness. Rules and rates change. For your specific case, talk to our team for personalised guidance.