The CRA is currently experiencing a technical issue that may result in an error when filing T4 slips through internet file transfer.
CRA T4TaxCycle T4 2024 is excluding the amounts from boxes 16A and 27A on the T4 slip from the total amount in box 80 on the T4Summary.
known issue T4This release rolls over T4/T4A, T5, T5018, T2202 and NR4 slips to 2024.
release notes slips T1 T3 T4 UHT-2900 client manager