Maintaining Books of Accounts in India (2025-26 Guide)

Maintaining proper books of accounts is no longer just “good practice”—in 2025-26, it is a strict legal requirement under both the Income Tax Act and the GST law.Whether you're a business owner, freelancer, consultant, trader, or startup founder, thi...

Maintaining Books of Accounts in India (2025-26 Guide)

Maintaining proper books of accounts is no longer just “good practice”—in 2025-26, it is a strict legal requirement under both the Income Tax Act and the GST law.
Whether you're a business owner, freelancer, consultant, trader, or startup founder, this guide covers everything you must maintain in FY 2025–26.


⭐ Who Should Read This Guide?

  • Salaried persons with side income

  • Freelancers, professionals (CA, doctors, architects, engineers, designers, consultants)

  • Small businesses, shop owners, traders

  • Companies, LLPs, partnership firms

  • GST-registered entities

  • Anyone who wants clean books for loans, fundraising, and reduced tax scrutiny


What Are Books of Accounts?

Books of accounts include all the records that show the true financial position of your business — income, expenses, assets, liabilities, stock, payments, receipts, and balances.

Examples include:

  • Cash Book

  • Ledger

  • Purchase & Sales Register

  • Expense Register

  • Fixed Asset Register

  • GST Sales/Purchase Summary

  • Bank Book & Bank Reconciliation

  • Inventory Records

  • Journal Entries

Digital formats are fully allowed.


Who Must Maintain Books of Accounts? (Section 44AA Updated for 2025-26)

A. Mandatory for ALL Businesses & Professionals If:

As per Income Tax Act (Section 44AA), books must be maintained if:

Businesses (Non-professionals)

Books mandatory if:

  • Income > ₹2,50,000 in any of the last 3 years, OR

  • Turnover > ₹25,00,000 in any of the last 3 years

Professionals (Specified Professions)

Doctors, CAs, engineers, architects, interior designers, lawyers, technical consultants, actors, etc.

Books mandatory if:

  • Gross receipts > ₹2,50,000 in any of the last 3 years

Note: Even if receipts are lower, many professionals maintain books to avoid scrutiny.


B. Mandatory if You Opt Out of Presumptive Taxation

You must maintain books if you stop using:

  • 44AD (Small Businesses)

  • 44ADA (Professionals)

  • 44AE (Transporters)

or if your income differs from presumptive limits.


Books Required Under Income Tax (Updated 2025-26 List)

Section 44AA requires maintaining the following:

For Businesses:

  • Cash Book

  • Ledgers

  • Journal (if mercantile system used)

  • Bills/vouchers of expenses

  • Purchase & Sales Register

  • Inventory statements

For Professionals (additional mandatory records):

  • Daily Cash Register

  • Receipt Books

  • Payment Vouchers

  • Original Bills for expenses

  • Copies of Bills issued

  • Inventory of consumables


GST Requirements for Book Keeping (2025-26 Rules)

Every GST-registered entity must maintain:

  • Outward Supplies Register

  • Inward Supplies Register

  • Stock Register

  • Input Tax Credit Register

  • Output Tax Liability Register

  • Vendor & Customer Ledgers

  • Delivery challans

  • E-way bill records

  • E-invoice logs (if applicable)

Retention Requirement

All GST records must be preserved for 6 years from the due date of annual return.


For How Many Years Must You Keep Books?

📌 Income Tax Act: Minimum 6 years
📌 GST Act: Minimum 6 years
📌 Companies Act: Minimum 8 years


: Digital Bookkeeping is Fully Valid (2025-26)

Digital records are allowed if:

  • Data is timestamped

  • Proper audit trail

  • Backups maintained

  • Readable format available at the time of assessment

Tools accepted:

  • Tally

  • Zoho Books

  • QuickBooks alternatives (RedBooks, Vyapar, myBillBook)

  • Excel / Google Sheets

  • ERP systems


: Penalties for Not Maintaining Books (2025 Updated)

Income Tax Penalty (Sec 271A):

₹25,000 for failure to maintain books

Penalty for Incorrect Books (Sec 271B):

If it leads to failure in tax audit:
₹1,50,000 OR
0.5% of turnover (whichever is lower)

GST Penalties:

❌ Minimum: ₹10,000
❌ Higher_side: Equal to amount of tax evaded


: Why Maintaining Books is Important (Real Benefits)

✔ Helps you claim more tax deductions
✔ Prevents GST mismatches (ITC issues)
✔ Reduces risk of Income Tax notice
✔ Required for loans, credit card limits, visa, tenders
✔ Helps manage cash flow
✔ Essential for startup fundraising


: Practical Examples (2025)

Example 1: Freelancer Designer — Income ₹7,80,000

Books mandatory since income > ₹2,50,000.
Digital bookkeeping + GST summary advised.

Example 2: Trader with Turnover ₹42 lakh, Using 44AD

Books not mandatory if presumptive taxation used,
BUT recommended to avoid GST mismatches.

Example 3: Doctor with ₹22 lakh receipts

Books + daily cash register mandatory.


: WonderTax Can Maintain Your Books Professionally

We offer:

  • Monthly bookkeeping

  • GST reconciliation

  • TDS & payroll

  • MIS reporting

  • Support for income tax & GST scrutiny

  • Dedicated account manager

👉 Explore services: https://wondertax.in/contact-us/services


: FAQs — Maintaining Books of Accounts (Updated 2025)

Q1. Can I keep books only in Excel?

Yes, fully valid if proper vouchers & audit trail exist.

Q2. Is digital bookkeeping acceptable during Income Tax scrutiny?

Yes, provided records are readable & complete.

Q3. Do individuals with only salary income need books?

No, unless they have business/professional income.

Q4. Are books compulsory under GST?

Yes, for ALL GST-registered businesses.

Q5. Do I need a CA?

Not mandatory, but helpful for compliance + tax savings.


: Final CTA

Need help maintaining clean books of accounts for FY 2025–26?
👉 Get expert bookkeeping with WonderTax — Affordable & Reliable.
https://wondertax.in/contact-us

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Maintaining Books of Accounts — Updated 2025-26 Compliance Guide