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GST Audit vs Income Tax Audit: Key Differences

Home GST Audit vs Income Tax Audit: Key Differences

GST Audit vs Income Tax Audit: Key Differences

GST Audit vs Income Tax Audit: Key Differences

GST Audit vs Income Tax Audit

Running a business gets simplified with well-maintained tax documentation and proper auditing. A number of businesses get involved in GST and income tax compliances, but there are different reasons for the two audits. Knowing the difference between them will allow the business owners to make no errors, file documents in time, and ease themselves regarding compliance. With proper planning and professional support from CA Arpit Gupta & Co., the maintenance of documents and meeting the adit requirements gets easy for the businesses.

What is an Income Tax Audit?

An income tax audit is a review of your books by a chartered accountant under Section 44AB. The CA ensures that all your data is accurate and truthful.

Currently, the income tax audit criteria will be based on the category of the taxpayer, their turnover or gross receipt, their cash transaction, and also some conditions of presumptive taxation. In case of business, the basic criterion is above ₹1 crore, whereas for the criterion above ₹10 crore, the cash receipts or payments are not above 5 percent of their respective figure. For certain professionals, the criterion is ₹50 lakh.

What is a GST Audit?

Good records of GST will allow companies to detect differences before they become bigger issues. A GST audit is a term that is normally used when referring to an examination of GST returns, books, transactions, taxes, input tax credits, and others.

Previously, CA audit was mandatory above ₹5 crore; however, it is no longer required. Considering the GST audit and income tax audit, GST regulations are easier on your part but stringent for the officers. With a turnover above ₹5 crore, they are supposed to file GSTR-9C. Officers can also start a department audit under Section 65 after giving notice.

GST Audit vs Income Tax Audit: Comparison Table

Seeing both audits together saves time and clears doubts fast. This GST audit vs. income tax audit comparison lists the main gaps in law, focus, forms, limits and auditor.

Feature / Factor

GST Audit

Income Tax Audit

Governing law

GST laws

Income Tax Act

Main objective

Verify GST compliance and reconcile GST data

Verify income, expenses, and tax compliance

Main records

GST returns, invoices, ITC records, books

Books, financial statements, tax records

Main forms

Relevant GST returns/reconciliation forms

Form 3CA/3CB and Form 3CD

Tax examined

GST

Income tax

Applicability

Depends on GST requirements and current rules

Depends on turnover, receipts, and specified conditions

Professional involvement

Depends on the applicable GST requirement

Tax audit generally requires a Chartered Accountant (CA)

Penalties

GST specific provisions

Income tax specific provisions

Top Key Differences for GST Audit vs Income Tax Audit

Clear knowledge helps you avoid stress, penalties and last-minute rushes. Both audits check your business, but they work in very different ways. Here are the key differences.

1. Governing Law

The process of income tax audit is guided by the Income Tax Act of 1961 with reference to Section 44AB. The governing law for the GST audit is the CGST Act of 2017 with reference to Sections 35(5), 44, and 65.

2. Main Purpose

The income tax audit will verify the correctness of the reporting of the income, expenses, and profit, while the GST audit will verify the correctness of the payment and claiming of GST.

3. Turnover Limit

A tax audit applies when business turnover crosses ₹1 crore. The limit becomes ₹10 crore if cash dealings stay within 5%. In the case of GST, the filing of GSTR-9 becomes obligatory above ₹2 crore and the filing of GSTR-9C above ₹5 crore.

4. Who Conducts It

Only a practicing chartered accountant can do an income tax audit. Under GST, the taxpayer files GSTR-9C on a self-certificate basis, while the GST officer performs department audits.

5. Forms Used

An income tax audit uses Form 3CA or 3CB along with Form 3CD. A GST audit uses GSTR-9 as the annual return and GSTR-9C as the reconciliation statement.

6. What Gets Checked

Income tax audit reviews books, depreciation, loans, TDS, and cash payments. GST audit reviews sales, purchases, tax paid, input tax credit and matching of returns.

7. Due Date

The tax audit report is generally due by 30 September. The GST annual return and reconciliation are generally due by 31 December. Dates may change through government notices.

8. Type of Audit

An income tax audit is a compulsory yearly audit for those who cross the limit. A GST audit is either self-certification or a department audit, during which an officer will come and audit your records.

9. Penalty for Default

The penalty for missing a tax audit is 0.5% of the turnover, which may not exceed ₹1.5 lakhs. The penalty for late filing of GSTR-9 is ₹200 per day, which may not exceed 0.25% of the turnover.

10. Basis of Records

Income Tax Audit is based on your books of account and accounting system you maintain. GST audit depends on invoices, return data, and the time of supply, so turnover can look different in both.

Documents Required for Each Audit

Ready papers make audits smooth and quick. Missing files only cause delay and stress. The documents required for each audit are listed below so your CA can work without repeated calls.

For Income Tax Audit

  • Books of accounts, ledgers, and bank statements
  • Form 26AS, AIS, and TDS returns
  • Fixed asset register and stock records
  • Loan confirmations and expense bills

For GST Audit

  • GSTR-1, GSTR-3B, and GSTR-2B copies
  • Sales and purchase invoices
  • E-way bills and HSN summary
  • Input tax credit reconciliation

Collect these early to avoid last-minute panic.

Penalty for Non-Compliance

Avoiding penalties keeps your hard-earned money in your pocket. The penalty for non-compliance can hurt small businesses badly. Here are the main charges you should know.

  • Income tax audit missed: 0.5% of turnover, up to ₹1.5 lakh (Section 271B)
  • Late GSTR-9: ₹200 per day, up to 0.25% of turnover
  • Wrong input tax credit: Interest plus penalty
  • General GST violations: Penalty up to ₹25,000 (Section 125)

Filing on time is always cheaper than paying penalties.

Turnover Difference Between GST and Income Tax Records

Turnover can differ between GST and income tax records for genuine reasons. Timing is a big one, because GST applies on advances while income follows your accounting method. Exempt sales, discounts, credit notes, and other income also change the numbers. Big gaps without a clear reason, however, can bring notices. So always reconcile GSTR-1, GSTR-3B, Form 26AS, and your books before filing.

How to Prepare for Both Audits?

Early planning turns a stressful audit into a routine task. If you prepare for both audits together, you save time and avoid confusion. Follow these simple steps all year, not only at the deadline.

  • Maintain all sales and purchases in one single day.
  • Monthly reconcile GST returns with the book.
  • Input Tax Credit must match with GSTR-2B.
  • Timely payment of TDS and GST.
  • Store bills and bank proofs safely.
  • Talk to your CA before the year ends.

Small monthly habits make the final audit very easy. Get quick and error-free tax audit with CA Arpit Gupta & Co.

Common Mistakes Businesses Make Needs to Avoid

Learning from other people's errors saves you real money. Below are the common mistakes businesses make, and each one is easy to avoid with a little care.

  • Thinking one audit covers the other.
  • Ignoring mismatch between GSTR-1 and GSTR-3B.
  • Input Tax Credit without proper invoices.
  • Failing to conduct a tax audit before the due date.
  • Having cash bills but lacking documentation.
  • Waiting until last week to call a CA.

Conclusion

Understanding the difference between GST and income tax audits will ensure that the businesses remain organized. GST audit is concerned with supply, GST liability, input tax credit, return and reconciliation, whereas income tax audit involves the accounting of the business or professional income tax. Track both, keep records neat and reconcile every month. If you want simple, expert support, contact CA Arpit Gupta & Co. at +91-7081220600. The team will handle your audits, so you can focus on growing your business.