CTM93230 - CTSA: the filing obligation: insurance companies
A further requirement for Insurance companies is to deliver a copy of the return deposited with the Financial Services Authority (FSA) under Part II of the Interim Prudential Sourcebook: Insurers (IPRU(INS)).
These returns are known as FSA returns. The FSA return required is that for the period which coincides with the period covered by the company tax return.