In most cases you would only print T4 slips in January or February for all employees paid in the prior year. The main exception to this rule is if the business is closed and T4s must be issued in mid-year.
In NV2 Payroll, T4 slips may be printed for any year, whenever required. There are no year-end "closing" steps - T4 information is always available up-to-date and "on-screen". You simply print it.
To print one or more T4s, you: