A company rents out a premises and charges Vat on the rent. The company deregisters for Vat on 31 October. The tenant (a charity and unable to reclaim the Vat) has paid 3 months rent in advance at the start of October ie October / Nov / Dec. Company pays the Vat for the 3 months over to the Revenue. Tenant is now looking for Vat back on months Nov / Dec. Are they entitled to this and what does the company do?