calender_icon.png 25 October, 2026 | 1:11 AM

HC exempts tissue culture income from tax

25-10-2026 12:00:00 AM

A two-judge bench of the Telangana High Court declared that income derived from tissue cultural operations qualifies as agricultural income and is thus exempt from tax under the Income Tax Act. The panel comprising Justice Sam Koshy (Acting Chief Justice) and N. Narsing Rao allowed an income tax appeal filed by labourites assessment.

The tribunal earlier had rejected the said plea. M/s A.G. Biotech Laboratories (P) Ltd. is engaged in the business of micropropagation of plants through tissue culture technology. The primary dispute in the instant case is classification of income earned by the assessee from the sale of tissue-cultured plants for the assessment year 2002-03. The assessee claimed that this income should be treated as agricultural income exempt from tax under Section 10(1) of the Act. The income tax officer rejected this claim and treated the income as business income subject to taxation.

The tissue culture process adopted by the assessee involves taking tissue samples from mother plants grown on land, culturing these tissues in a clinical laboratory under sterile conditions, multiplying the plant material through micro-propagation techniques, and subjecting the cultured plants to various processes to make them suitable for withstanding normal atmospheric conditions before finally selling these plants in the market. The income tax appellant tribunal examined the entire process undertaken by the assessee and noted that through micropropagation, a single explant can be multiplied into several thousand plants in less than one year, representing a significant technological advancement over traditional agricultural methods. The major part of the activities was performed in a laboratory under sterile conditions using sophisticated scientific technology and research, while land was used only incidentally to grow mother plants from which tissues were extracted.

It also ruled that plant was not a direct result of basic agricultural operation on land but rather the outcome of advanced scientific methods.

Speaking for the bench Justice Sam Koshy extracted the definition under the Income Tax Act and opined the fact that sophisticated scientific methods are employed to enhance efficiency and productivity does not alter the agricultural character of the underlying operation. Just as the use of modern machinery, hybrid seeds, or advanced irrigation systems does not convert traditional farming into a non-agricultural activity, the application of tissue culture technology, which is merely an advanced form of plant propagation, cannot be said to denature the agricultural foundation of the enterprise.

The bench accordingly ruled that tissue culture operations represent a natural evolution and modernisation of traditional agricultural practices. The cultivation of mother plants on land involves all the basic agricultural operations contemplated under the Act, i.e., tilling, planting, nurturing, and harvesting. The subsequent laboratory-based multiplication process is essentially an extension and intensification of the propagation that would otherwise occur naturally or through conventional vegetative methods such as grafting, layering, or cutting.  

The legislature, in defining agricultural income, did not intend to freeze the concept of agriculture in a time warp or restrict it to primitive methods of cultivation. Agriculture, like all human endeavours, evolves with technological advancement, and the introduction of tissue culture technology serves the same purpose as traditional agricultural methods, the production of plant material for cultivation, but achieves this objective with greater efficiency, uniformity, and disease-free quality. To deny the agricultural character of such operations merely because they employ modern scientific techniques would be ignoring the reality of contemporary agricultural practices and would create an arbitrary distinction that finds no support in the statutory language or legislative intent.

L Ravichander