Next due
30 OCTAOC-4 · Financial statements · FY 2025-26in 7 days 7 NOVTDS / TCS deposit · Deducted in Oct 2026in 15 days 11 NOVGSTR-1 · Outward supplies · Oct 2026in 19 days 15 NOVPF & ESI · Contributions · Oct 2026in 23 days 20 NOVGSTR-3B · Summary return · Oct 2026in 28 days 21 NOVITR filing · Audit cases · AY 2026-27 · extended from 31 Octin 29 days 29 NOVMGT-7 / 7A · Annual return · FY 2025-26in 37 days 15 DECAdvance Tax · 3rd (75%) instalment · FY 2026-27in 53 days
All due dates

Internal Audit: Meaning and Process

Internal audit is an independent, ongoing review of a company's controls and processes for management. Here is what it involves.

Published
Updated
Reading time
4 min
Questions
4 answered
  • Medium Complexity
Topic
Accounting Standards & Bookkeeping
Published
August 20, 2026
Last updated
Aug 20, 2026
Reading time
4 min
0:00
Last updated: August 2026Verified against: Government sources

Internal audit is an independent, ongoing review of a company's controls and processes for management. Here is what it involves.

What it does

  • Evaluates internal controls and risk management
  • Checks compliance with policies and laws
  • Recommends improvements to processes and efficiency

Who needs it (Section 138)

Mandatory for certain companies based on turnover, borrowings and paid-up capital thresholds.

Process

  • Plan based on risk assessment
  • Test controls and transactions
  • Report findings to the audit committee/management

Frequently Asked Questions

What is internal audit?

An independent, ongoing review of a company's controls, risks and processes for management.

Is internal audit mandatory?

Yes — for certain companies under Section 138 based on size thresholds.

How is internal audit different from statutory audit?

Internal audit is ongoing and management-focused; statutory audit is annual and for shareholders.

Who does internal audit report to?

The audit committee or management.

Need help with this?

TaxClue's CA/CS experts handle GST, income tax and compliance end-to-end — fully online, transparent pricing.

Talk to an expert →
Quick recapKey facts & short answers

Key Facts About Meaning and Process

  • Applies in: All states across India, under the relevant central law.
  • Mode: Mostly online via the official government portal.
  • Typical timeline: Ranges from a few days to a few weeks depending on the case.
  • Non-compliance: May attract penalties, interest or late fees.
  • Expert help: TaxClue completes the entire process end to end for you.

What is internal audit?

An independent, ongoing review of a company's controls, risks and processes for management.

Is internal audit mandatory?

Yes — for certain companies under Section 138 based on size thresholds.

Know which registrations your business actually needs — both too few and too many cost money.

— TaxClue Compliance Desk

Meaning and Process: a key compliance topic in Indian tax and corporate law that businesses and individuals must understand to remain compliant.

Related Services & Guides

Why This Matters

Staying compliant with Indian regulations protects your business from penalties, interest and unnecessary legal trouble. It is always wise to maintain proper records and documentation so that any future scrutiny can be handled smoothly. Rules and thresholds in accounting standards bookkeeping are revised periodically, so it helps to review your obligations at the start of each financial year. Professional guidance from a qualified CA, CS or advocate ensures that filings are accurate and submitted well before the due date.

Small businesses and startups especially benefit from setting up a simple compliance calendar to track recurring deadlines. Government portals now allow most applications and filings to be completed online, reducing paperwork and turnaround time. Keeping your PAN, registration certificates and board resolutions organised makes every subsequent filing faster. When in doubt, it is better to seek clarification early rather than risk a notice or a late-filing penalty later.

A clear understanding of the applicable law helps you make confident, well-informed business decisions. TaxClue's experts regularly assist businesses across India with end-to-end accounting standards bookkeeping support at transparent, affordable pricing. Timely compliance also improves your credibility with banks, investors and government authorities. Reviewing your obligations with a professional at least once a year keeps your business audit-ready and stress-free.

Staying compliant with Indian regulations protects your business from penalties, interest and unnecessary legal trouble. It is always wise to maintain proper records and documentation so that any future scrutiny can be handled smoothly. Rules and thresholds in accounting standards bookkeeping are revised periodically, so it helps to review your obligations at the start of each financial year. Professional guidance from a qualified CA, CS or advocate ensures that filings are accurate and submitted well before the due date.

Small businesses and startups especially benefit from setting up a simple compliance calendar to track recurring deadlines. Government portals now allow most applications and filings to be completed online, reducing paperwork and turnaround time. Keeping your PAN, registration certificates and board resolutions organised makes every subsequent filing faster. When in doubt, it is better to seek clarification early rather than risk a notice or a late-filing penalty later.

A clear understanding of the applicable law helps you make confident, well-informed business decisions.

Was this article helpful?
About the author
Vivek Sharma Tax & Compliance Expert at TaxClue
Updated:

Disclaimer: This article is for general informational purposes only and does not constitute professional tax, legal or financial advice. Laws, rates and due dates change and can vary by individual case — always verify with the relevant government source (e.g. mca.gov.in, incometax.gov.in) or consult a qualified professional before acting. TaxClue accepts no liability for decisions taken based on this content.

People also ask

Questions, answered

Short, direct answers to the 4 questions readers ask most on this topic.

An independent, ongoing review of a company's controls, risks and processes for management.

Yes — for certain companies under Section 138 based on size thresholds.

Internal audit is ongoing and management-focused; statutory audit is annual and for shareholders.

The audit committee or management.