Software to be able to backdate and calculate Directors National insurance
More often than not, clients do no advise us of new directors. This can be entered into the software a month or more after the appointment date. Most software's can recalculate in month 12 based on the appointment date and the YTD figures.
To be able to add adjustments to the last submission of the previous tax year. Rather than rolling back to March, to be able to make previous year adjustment against the final pay period.
By accident when moving over data part way through the year we put all earnings as current employment even thought the person was a starter in year and provided P45 details.