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GST vs. Income Tax: Key Differences Every Indian Business Owner Must Know to Save Time and Money.

04 Apr 2025
Jeetendra Sharma

INTRODUCTION

Why Understanding GST and Income Tax is Crucial for Your Business

In the dynamic world of Indian taxation, two terms often dominate the conversation: GST (Goods and Services Tax) and Income Tax. For business owners and working professionals, understanding the nuances of these taxes isn’t just a legal requirement—it’s a strategic necessity. Misunderstanding or neglecting these taxes can lead to hefty penalties, missed opportunities, and financial inefficiencies.

With the Indian government increasingly focusing on tax compliance and digital tracking, staying informed is no longer optional. Whether you’re a seasoned entrepreneur or a budding professional, this article will help you navigate the complexities of GST and Income Tax, ensuring you make informed decisions that benefit your business.

 

1. Understanding GST: A Consumption-Based Indirect Tax

What is GST? A Brief Overview

GST (Goods and Services Tax) is a comprehensive, multi-stage, destination-based tax levied on the supply of goods and services. Introduced in India on July 1, 2017, GST replaced a plethora of indirect taxes like VAT, service tax, and excise duty, unifying the Indian market under a single tax regime.

Key Features of GST:

  • Indirect Tax: Collected from customers by businesses and remitted to the government.
  • Destination-Based Tax: Levied at the point of consumption rather than production.
  • Multiple Slabs: 0%, 5%, 12%, 18%, and 28%, depending on the goods/services category.
  • Input Tax Credit (ITC): Businesses can claim credit for GST paid on purchases.
  • Applicable to Businesses Exceeding ₹40 Lakh (₹20 Lakh for Service Providers): Mandatory GST registration for businesses exceeding this threshold.

 

Example of GST in Action:

A manufacturer buys raw materials worth ₹1,00,000 and pays ₹18,000 as GST (18% slab). When selling the final product for ₹2,00,000, they charge ₹36,000 as GST from the buyer. However, they can deduct ₹18,000 (input tax credit) and remit only ₹18,000 to the government.

This mechanism prevents tax on tax (cascading effect), making GST more business-friendly.

 

2. Understanding Income Tax: A Direct Tax on Earnings

What is Income Tax?

Income Tax is a direct tax levied on individuals and businesses based on their earnings in a financial year. Unlike GST, which is collected from consumers, Income Tax is deducted directly from a taxpayer's income.

Types of Income Tax:

  1. Personal Income Tax: Paid by salaried individuals, freelancers, and self-employed professionals.
  2. Corporate Tax: Levied on businesses and companies based on their profits.

Key Features of Income Tax:

  • Direct Tax: Paid directly by individuals and businesses on their earnings.
  • Progressive Tax System: Higher income groups pay higher tax rates.
  • Tax Deducted at Source (TDS): Employers and businesses deduct tax before paying salaries or vendor payments.
  • Exemptions & Deductions: Various deductions (e.g., Section 80C, 80D) reduce taxable income.
  • Slab-Based Structure for Individuals: Different rates for different income brackets.

Example of Income Tax in Action:

A salaried professional earning ₹12 lakh annually falls under the 30% tax slab. After exemptions (like ₹1.5 lakh under 80C), taxable income reduces to ₹10.5 lakh, and income tax is calculated accordingly.

Similarly, a company making ₹50 lakh in profits is subject to a corporate tax rate of 25%, meaning they owe ₹12.5 lakh in Income Tax.

 

Key Differences Between GST and Income Tax

Feature

GST

Income Tax

Type of Tax

Indirect Tax (collected from consumers)

Direct Tax (paid on income/ profits)

Applicable To

Businesses selling goods/services

Individuals, businesses, and corporations

Tax Calculation

Based on supply and consumption of goods/services

Based on net income or profits

Taxpayer’s Role

Collects and remits tax to the government

Pays tax on earnings directly

Exemptions & Deductions

Input Tax Credit (ITC)

Deductions under various sections (80C, 80D, etc.)

Filing Frequency

Monthly/Quarterly returns

Annual return filing

Regulatory Body

GST Council & CBIC

Income Tax Department, CBDT

Compliance and Filing Requirements

GST Filing and Compliance

  • Monthly/quarterly GSTR-1, GSTR-3B, and annual GSTR-9 filings are mandatory.
  • Failure to comply results in late fees, penalties, and interest on outstanding tax.
  • GST audits apply if turnover exceeds ₹5 crore.

Income Tax Filing and Compliance

  • Individuals and businesses must file ITR (Income Tax Return) annually.
  • TDS compliance is required for employers and businesses.
  • Tax audits are mandatory for businesses exceeding ₹1 crore turnover (₹50 lakh for professionals).

 

Which Tax Affects Your Business More?

Scenario 1: A Small Retailer

  • GST is a major concern, as they need to collect, file, and pay GST regularly.
  • Income Tax applies based on profit, not on sales.

Scenario 2: A Freelancer or Consultant

  • Income Tax is the primary obligation.
  • GST is applicable only if annual revenue exceeds ₹20 lakh.

Scenario 3: A Growing Company

 

Common Mistakes to Avoid

1. Ignoring GST Registration Thresholds

Many small businesses delay GST registration, not realizing that crossing the threshold limit without registration can lead to penalties.

2. Incorrect Input Tax Credit Claims

Mismatched invoices or incorrect claims can result in disallowed credits and additional tax liabilities.

3. Missing Income Tax Deadlines

Late filing of Income Tax returns can attract penalties and interest, impacting your financial health.

 

How to Optimize Your Tax Liabilities?

  • Claim Input Tax Credit (ITC) to Reduce GST Liabilities
  • Utilize Income Tax Deductions (80C, 80D, 80G) to Lower Taxable Income
  • Maintain Proper Accounting Records to Avoid Penalties
  • File GST and Income Tax Returns on Time to Prevent Late Fees
  • Consult a Tax Expert to Leverage Tax Planning Strategies

 

FAQs

1. Can I claim GST input tax credit against Income Tax?

No, GST input tax credit can only be used to offset GST liabilities, not Income Tax.

2. Is GST applicable to all businesses?

GST is applicable to businesses with a turnover exceeding the threshold limit. Small businesses with lower turnover may opt for the composition scheme.

3. How can I reduce my Income Tax liability?

Utilize deductions under Sections 80C, 80D, and others, invest in tax-saving instruments, and plan your income effectively.

4. Can a business pay GST but not Income Tax?
Yes, if a business has sales but no profits, it will pay GST but not Income Tax.

5. Do freelancers need to pay GST?
Only if their income exceeds ₹20 lakh per year. Otherwise, they are exempt.

6. What happens if I fail to file GST returns?
Late fees, interest charges, and even cancellation of GST registration may apply.

7. Is GST included in Income Tax calculations?
No, GST is not part of income but an indirect tax collected from customers.

 

Conclusion: Stay Informed, Stay Ahead

Navigating the complexities of GST and Income Tax may seem daunting, but it’s a critical aspect of running a successful business in India. By understanding the key differences, staying compliant, and optimizing your tax strategies, you can save time, money, and avoid unnecessary stress.

Don’t let ignorance cost you. Take charge of your financial future today. If you’re unsure about your tax obligations, consult a professional to ensure you’re on the right track.

Share this article with your friends and family to help them understand the difference between GST and Income Tax. Remember, staying informed is the first step toward financial success!


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