Income-tax Act, 1961 · Chapter VI: Aggregation of Income and Set Off or Carry Forward of Loss · Aggregation of income
Section 66: Total income
The Income-tax Act, 1961 was repealed by the Income-tax Act, 2025 from 1 April 2026. The text is kept here because the judgments below apply it.
In plain words
In computing the total income of an assessee, all income on which no income tax is payable under Chapter VII must also be included.
- This section brings exempt or tax free items of that Chapter into the total income figure, mainly to fix the rate of tax on the rest.
- It does not by itself make that income taxable.
A simplified explanation, prepared with AI assistance from the official text below and checked automatically against it for numbers and cross-references. The official text is the law and prevails over this summary. Not legal advice.
Official text
In computing the total income of an assessee, there shall be included all income on which no income-tax is payable under Chapter VII1***.
Source: India Code (Legislative Department), the text of the Act as it stood before its repeal. Words in square brackets [ ] were inserted or substituted by later amending Acts, and *** marks words omitted by an amendment. The amendment footnotes are not reproduced here. Official text on India Code.
Supreme Court judgments citing the section 66
- Ramesh Rajagopal v. Devi Polymers Private Limited
- Sabarkantha Zilla Kharid v. Sangh Ltd v. Commissioner of Income Tax
- Raja Ram Kumar Bhargava (Dead) by Lrs. v. Union of India
- The Commissioner of Income Tax, Delhi v. Bansi Dhar & Sons
- Income Tax Officer, Lucknow v. M/S. S. B. Singhar Singh & Sons & Anr.
- Commr. of Wealth Tax, Madras & Ors. v. Late R. Sridharan by L.Rs.
- Mewar Sugar Mills Ltd., Bhopal Sagar v. Commissioner of Income-Tax, Rajasthan, Jaipur
- Bengal Enamel Works Ltd. v. Commissioner of Income-Tax, West Bengal
- Lakshmirattan Cotton Mills v. Commissioner of Income-Tax, U.P.
- M. M. Ipoh & Ors. v. Commissioner of Income·Tax, Madras
- Commissioner of Income Tax, West Bengal, Calcutta & Anr. v. Anil Kumar Roy Chowdhury & Anr.
- B.D.Bharucha,Bombay v. Commissioner of Income-Tax, Central Bombay
- Ram Kumar Agarwalla and Brothers v. Commissioner of Income-Tax, Central, Calcutta
- Commissioner of Income-Tax, Madras v. Prithvi Insurance Co. Ltd.
- Shri Chatrasinghji Kesari Singhji Thakore v. Commissioner of Income-Tax, Bombay
- K. S. Venkataraman & Co. v. State of Madras
- Parimisetti Seetharamamma v. Commissioner of Income-Tax, Hyderabad
- Commissioner of Income-Tax, Assam Etc. v. The Panbari Tea Co. Ltd.
- Kalooram Govindram v. Commissioner of Incometax, Madhya Pradesh, Nagpur
- Commissioner of Income Tax v. Mugneeram Bangur & Co.
- Alapati Venkataramiau v. Commissioner of Income Tax Hyderabad
- Pr. Al. M. M. Annamalai Chettiar v. Commissioner of Income-Tax, Madras
- Commissioner of Income-Tax, Madras v. Express Newspapers Ltd., Madras
- Commissioner of Income-Tax, Bihar v. Dalmia Investment Co. Ltd.
- Life Insurance Corporation Ltd. v. Commissioner of Income-Tax, Delhi & Rajasthan
- Chander Bhan Gosain v. St Ate of Orissa & Ors.
- Phool Chand Sharma and Others v. Chandra Shanker Pathak and Others
- The Petlad Turkey Red Dye Works Co. Ltd., Petlad v. The Commissioner of Income-Tax, Bombay, Ahmedabad
- The Commissjoner of Income-Tax, Bombay City Ii, Bombay v. M/S. Jadavji Narsidas & Co.
- Laxman Balwant Bhopatkar (Since Deceasead ) by Another Trustee Dr.Dhananjaya Ramachandra Gadgil and Others v. The Charity Commissioner, Bombay