https://ajcbosecollege.org/notice/2019/gen-111-19.pdf You can refer to this link and scroll to pages 2 and 3 you will find some inputs. Some possibilities, you can offer 1 month's salary as a relocation fund, and if he is leaving the organization within a year, based on the months he has worked he has to settle the rest of the amount. Also, see that one month's salary has a range standard fixed. you can pay for the hotel and food stay (fix the max amount). For family, you can pay a one-time travel allowance (fix the max amount and people count). Moreover, you can consider paying them based on receipts submitted as reimbursement rather than paying in advance as a bonus