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HSN Codes and GST Rates of HSN 998111

Research and experimental development services in natural sciences

HSN Code Description of Service GST Rate

9981

 		Research and development services

99811

Research and experimental development services in natural sciences and engineering

998111

Research and experimental development services in natural sciences

This service code includes basic and applied research services in natural sciences, experimental or theoretical work undertaken primarily to acquire new knowledge of the underlying foundations of phenomena and observable facts, without any particular application of use in view and experimental development services involving systematic work, drawing on knowledge gained from research and practical experience, that is directed

i. to producing new materials, products, and devices; to installing new processes, systems and services; or

ii. to improving substantially those already produced or installed in physical sciences related to heat, light, electromagnetism, astronomy, etc;

iii. in chemistry and biology related to catalyses, fermentation, physiology and biology of animals and plants, micro-organisms, etc;

iv. in biotechnology related to knowledge requiring one or more of the techniques: DNA/RNA like genomics, pharmacogenomics, gene probes, genetic engineering, DNA/RNA sequencing/synthesis/amplification, gene expression profiling, and the use of antisense technology; proteins and other molecules like sequencing/synthesis/engineering of proteins and peptides (including large molecule hormones); proteomics, protein isolation and purification, signaling, identification of cell receptors;

v. cell and tissue culture and engineering like cell/tissue culture, tissue engineering (including disuse scaffolds and biomedical engineering), cellular fusion, vaccine/immune stimulants, embryo manipulation process biotechnology techniques like bioreactor fermentation, bioprocessing, bioleaching, biopulping, biosulphurization, bioremediation, biofiltration, and phytoremediation;

vi. gene and RNA vectors likegene therapy, viral vectors;

vii. bioinformatics; nanobiotechnology
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20 May

☑ Monthly | GSTR-3B

GSTR-3B for the m/o Apr 2025 (Monthly Taxpayer - Rule 61) - Either Compulsory taxpayer > 5 cr. or Voluntary taxpayer < 5 cr.

☑ Monthly | GSTR-5A

GSTR-5A for the m/o Apr 2025 [Return by OIDAR Service Providers - Rule 64.]

25 May

☑ Monthly | PMT-06

PMT-06 Monthly tax payment for Apr 2025 under QRMP Scheme [Rule 61(1)(ii) - Proviso to Section 39(7)].

Taxpayers have a choice to pay tax either, as per -  

A) Fixed Sum Method OR 
B) Self assessment basis subject to interest on short payment of taxes.
(Notification No.85/2020 - CT)
 
28 May

☑ Monthly | GSTR-11

GSTR-11 for the m/o Apr 2025 (Statement of inward supplies by persons having Unique Identification Number (UIN)).