Income Tax

Last Updated : 11 Aug, 2026

Income tax is a tax that a government charges on the income earned by individuals, businesses, and other entities. It is one of the main ways governments raise money to pay for public services such as education, healthcare, roads, defense, and public safety.

For individuals, taxable income can include:

  • Salaries and wages
  • Business profits
  • Rental income
  • Interest and dividends
  • Capital gains (in many countries)

Tax: Introduction

Income Tax

Income Tax Exemptions and Deductions

Filing of ITR

Documents required to file ITR

Other Important Links

Common Queries

1. Why is Income Tax collected?

There are various reasons for which income tax is calculated; for example, to pay off the salaries of state and central government employees and to meet infrastructural expenses. Simply put, it is the source of income for the government with which it takes care of the development of the country.

2. What are the different types of income based on Tax criteria?

Income is classified under five major heads for tax purposes:

  • Income from Salary
  • Income from House Property
  • Profits and Gains from Business or Profession
  • Capital Gains
  • Income from Other Sources

3. What is the Income Tax Slab Rate for Assessment Year 2026–27 under the New Tax Regime?

Total income

Tax Rate

Up to ₹4,00,000

Nil

From ₹4,00,001 to ₹8,00,000

5%

From ₹8,00,001 to ₹12,00,000

10%

From ₹12,00,001 to ₹16,00,000

15%

From ₹16,00,001 to ₹20,00,000

20%

From ₹20,00,001 to ₹24,00,000

25%

Above ₹24,00,000

30%

4. What is the due date for filing income tax returns? Is it the same for all taxpayers?

The due date for filing an Income Tax Return (ITR) depends on the taxpayer's circumstances, such as whether their accounts are required to be audited and whether transfer pricing provisions apply. For taxpayers who are not required to get their accounts audited, the general due date is July 31.

For taxpayers whose accounts are required to be audited, the due date is generally October 31. Taxpayers required to furnish a report under the transfer pricing provisions generally have a due date of November 30.

5. Where should I invest to save Income Tax?

There are various investment options that may help save tax under the old tax regime. Common options include

  • Equity Linked Savings Scheme (ELSS)
  • Employees' Provident Fund (EPF)
  • Public Provident Fund (PPF)
  • Eligible 5-year bank fixed deposits
  • National Savings Certificate (NSC)
  • Eligible National Pension System (NPS) contributions.
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