Biotechnology, computer science and scientific research activities under these SAC codes are treated as research and development services under GST. The taxable value normally includes research fees, milestone payments and retainers billed to clients for R and D work, excluding any clearly identified government taxes or out of pocket expenses charged at actuals.
After the September 2025 rationalisation, regular commercial research and development services that are not covered by a special exemption are generally placed in the 18% slab with input tax credit for registered business clients. Certain government funded or educational research projects may continue to enjoy concessional or special treatment as per the latest GST notifications, so providers should check those conditions carefully.
The table below explains the prevailing GST treatment for SAC code 998145, showing the standard 18% slab for taxable research services and cases where notified benefits may apply.