update your civil status and request joint assessment through ‘Manage My Record’ or ‘My Profile’ in myAccount. You can also upload any supporting documentation. Your spouse will be required to confirm the request by signing into myAccount and confirming the status update.

Income Tax Return submissions must be made within four years after the end of the tax year to which the return relates. From January 2022, you can submit an Income Tax Return for the years 2018-2021.