Leasing out an HDB flat in Singapore is permissible only after the flat operator, who have to be a Singapore Citizen, has fulfilled the Minimum Occupation Interval (MOP), normally 5 years. Owners have to obtain official approval from HDB ahead of the tenancy commences by submitting a web based software, https://rentingouthdb4802653075.wssblogs.com/37021319/renting-out-hdb-480-26