# Co-insurance and Reinsurance under GST
## A. Co-insurance Arrangement
When multiple insurers jointly cover a risk (say 50:50), arrangement:
- Lead insurer issues policy and collects gross premium from insured.
- Lead insurer shares premium with co-insurer per agreed ratio.
### Tax Treatment
- GST charged on gross premium by the lead insurer to the insured. ✓
- Premium shared between lead and co-insurer → No GST on the sharing.
## B. Reinsurance Arrangement
Insurer transfers part of its risk to a re-insurer:
- Insurer collects gross premium from policyholder (GST applies).
- Insurer pays reinsurance premium to re-insurer (GST applies on reinsurance premium too).
- Re-insurer pays reinsurance commission to insurer → No GST on reinsurance commission.
## Summary
| Transaction | GST? |
|---|---|
| Gross premium to insured | Yes |
| Co-insurance premium sharing | No |
| Reinsurance premium | Yes |
| Reinsurance commission | No |