Audit & Assurance
10 min read

Annual Audit and Compliance Calendar for Private Companies

A comprehensive guide to annual audit requirements and compliance deadlines for private limited companies in India.

Sama Kishan Reddy

Sama Kishan Reddy

Partner1 July 2025

Overview of Annual Compliance

Private Limited Companies in India must adhere to various statutory requirements under the Companies Act, 2013, Income Tax Act, GST laws, and other regulations. Missing deadlines can result in penalties and legal complications.

Monthly Compliance

GST Returns

  • GSTR-1: 11th of following month (monthly filers)
  • GSTR-3B: 20th of following month
  • ITC Reconciliation: Monthly recommended

TDS Compliance

  • TDS Deposit: 7th of following month
  • Form 26Q/27Q: Quarterly

Quarterly Compliance

Advance Tax

  • June 15: 15% of estimated tax
  • September 15: 45% cumulative
  • December 15: 75% cumulative
  • March 15: 100% of tax liability

Board Meetings

Minimum one meeting per quarter with not more than 120 days gap.

Annual Compliance Calendar

April

  • Finalize accounts for previous year
  • Begin audit preparation

May

  • Complete internal audit
  • Prepare audit schedules

June

  • Statutory audit commencement
  • AGM preparation begins

July

  • July 31: Income Tax Return (non-audit cases)

September

  • September 30: AGM within 6 months of year-end
  • File annual returns (MGT-7)
  • File financial statements (AOC-4)

October

  • October 31: Income Tax Return (audit cases)
  • October 31: Tax Audit Report

November

  • November 30: GST Annual Return (GSTR-9)
  • Reconciliation statement (GSTR-9C) if applicable

December

  • Year-end planning
  • Advance tax assessment

Key Audit Requirements

Statutory Audit

Mandatory for all companies regardless of turnover.

Tax Audit (Section 44AB)

Required if:

  • Business turnover exceeds ₹1 crore (₹10 crore with digital transactions)
  • Professional receipts exceed ₹50 lakh

Internal Audit

Mandatory for specified companies based on turnover and borrowings.

JMRCA's Audit Services

We provide:

  • Statutory audit services
  • Tax audit and compliance
  • Internal audit and controls
  • Compliance calendar management

Need audit support? Connect with us for professional assistance.

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