
Indian Tax Laws: A Simple Overview Guide
Taxes are levied on almost every rupee that you earn, spend, save or invest–so knowing a bit about Indian tax laws is essential for everyone (not just the finance experts).
We all earn money. Some of us are salaried employees, others are freelancers, business owners or maybe just starting your first job. Whatever your situation may be, being at least aware of some fundamentals about income tax laws in India, Indian tax law and the Indian tax rules and principles can help you save money, save you the anxiety of the impending tax bill and save you the rushed last minute decision.
In this guide, we will deal with several topics related to india tax laws including types, common related terms, and how you can choose the right tax regime. Let’s get started.
Table Of Content
What Are the Common Terms Related to Income Tax?
Types of Income Tax Levied in India
How to Choose the Right Tax Regime?
New tax regime updated structure for 2025
How to Calculate Your Individual Income Tax
In a Nutshell
Frequently Asked Questions
What Are the Common Terms Related to Income Tax?

Before we dive into the vast world of Indian Tax laws, familiarise yourself with the most common terms related to Indian Taxation that you will come across at every turm:
Previous Year (PY): The previous year is simply the fiscal year (FY) you earn your income, For example, April 1 to March 31. So, if you earned an income from April 1, 2024 to March 31, 2025, the income falls in the previous year of 2024–25.
Income Tax Return (ITR): The ITR is the form where you declare your income and also claim deductions in order to compute your tax. You have different forms based on the nature of your status and income sources, ITR-1 to ITR-7. It is very important to file the correct form as part of the compliant income tax law in India.
Tax Deducted at Source (TDS): In Indian tax lawsTDS refers to tax that has been deducted before you received any payment – like salary, interest, professional fees, rent, etc. The person who deducted the TDS (the deductor) will report it; it will show up in either Form 26AS /AIS and will provide you with a TDS certificate. You will claim credit for this when you file your tax.
Net Taxable Income: This is the amount that is actually taxed: Gross Total Income minus your eligible deductions (e.g. under Chapter VI-A – the deductions allowed under Sections 80C, 80D, etc. if you are opting under the old regime).
Assessment Year (AY): The assessment year is simply the following year after the previous year in a fiscal year, and the year that your income is assessed and the return is filed. If you earn an income in the previous year of 2024–25, the income is assessed in your assessment year of 2025–26 (April 1, 2025 to March 31, 2026).
Assessment: In Indian Tax laws, this is the process by which the Income Tax Department examines the return you filed (checking correctness, calculating tax, raising questions as needed) in terms of verifying process (of your return) and it doesn’t mean assessment as used in other tax laws in other countries. Together with AY, this represents the following tax structure and verification process enacted by Indian taxation rules for tax.
Assessee: An assessee is anyone (individual or entity) obliged to pay tax or comply with provisions of the Act (individuals, HUF, AOP, BOI, firms, LLP, companies, local authorities, artificial juridical person).
Self-Assessment: In Indian Tax laws, tax After being offset by the advance tax and TDS paid you incur a shortfall—this shortfall is the self-assessment tax owing you must pay before filing your return for the relevant assessment year.
Gross Total Income (GTI): Gross total income is the total of all heads of income and not all heads of income have the same deduction allowances: salary, house property, business/profession, capital gains and other sources – after accounting for exemptions (like HRA for example if you are claiming).
Form 16: Given by your employer, Form 16 summarizes your salary, exemptions/deductions claimed, and TDS deposited. Part A has employer/employee details, TAN/PAN, and TDS summary. Part B breaks down salary components and deductions. If you’re salaried, Form 16 is your starting point every filing season.
Types of Income Tax Levied in India
How to Choose the Right Tax Regime?
New tax regime updated structure for 2025
Under the revised structure of Indian tax laws, taxpayers can benefit from lower rates if they choose the standard deduction and exemptions. The table below represents the proposed tax slabs:
| Income Range (INR) | Tax Rate |
| 0 – 400,000 | Nil |
| 400,000 – 800,000 | 5% |
| 800,000 – 1,200,000 | 10% |
| 1,200,000 – 1,600,000 | 15% |
| 1,600,000 – 2,000,000 | 20% |
| 2,000,000 – 2,400,000 | 25% |
| Above 2,400,000 | 30% |
Note: Important changes consist of an increased standard deduction—from INR 50,000 to INR 75,000—and adjusted surcharge rates for higher-income earners.
How to Calculate Your Individual Income Tax
Your total income tax will be calculated based on the law that is in effect on April 1 of the assessment year that follows your calendar year. Although the new regime of Indian tax laws is the default regime, individuals who do not have business income are free to choose the old regime every year. You may not be able to go back to the old regime if you move from the old to the new regime if you have income from a business—tread carefully.
What is “income from salary”?
Income from salary is not just your basic salary. It can include:
- Wages/Salary, pensions, bonuses and commissions
- Perquisites (i.e., rent paid on your behalf, certain reimbursements, etc.)
- Employer contributions to certain specified funds (within limits)
- Some reimbursements of personal expenses may be taxable
In a Nutshell
Now you know, learning Indian tax laws and Indian taxation law, as well as Indian taxation rules, doesn’t have to be challenging. If you get a better understanding of income tax law in India, you can make better decisions that will save you money and help you avoid stressful deadlines.
Tax affects everyone in India – salaried, self-employed, or owner of a business – so putting a little time into learning the basic principles is worth it in the way of peace of mind and better financial planning. You can trust Jaro Education – India’s leading higher education and upskilling company, brings online degree courses and programme certification for you. Think of the knowledge you gain in taxation as a financial toolkit for your life that you will use every year.
Frequently Asked Questions
Direct taxes in Indian tax laws are paid directly to the government (like income tax), while indirect taxes are collected on goods/services (like GST).
Yes, if you don’t have business income.
You may face penalties and lose certain benefits.
No, TDS is an advance. Final liability is adjusted during filing.



