Dear Sir,
Hope you are doing well !!
1.Yes, you will get the HRA for the same.
2.It depends on many factors:
(i) Leave Encasement during service is fully taxable in all cases, relief u/s 89(1) if applicable may be claimed for the same.
(ii) Any payment by way of leave encashment received by Central & State Govt. employees at the time of retirement in respect of the period of earned leave at credit is fully exempt.
(iii) In case of other employees, the exemption is to be limited to the least of following:
(a) Cash equivalent of unutilized earned leave (earned leave entitlement can not exceed 30 days for every year of actual service)
(b) 10 months average salary
(c) Leave encashment actually received. This is further subject to a limit of Rs 3,00,000 for retirements after 02.04.1998.
3. It is advisable to prepare a gift deed for the same. However, it is not mandatory.