T4 and T4A's are issued each year no later than the last day of February.
The deadline to update your address for your 2022 tax forms is end of day on February 3, 2023.
For the 2022 tax year employees who worked remotely do not require a T2200 or T2200S if choosing to file using the temporary flat rate method. The flat rate method also does not require employees to track expenses. Guidance on claiming work from home expenses is available from CRA.