Deadlines
The calendar. Bookmark it.
We chase our clients two weeks before every one of these. If you're not a client yet, this page is the next best thing. Updated 1 October 2026 — dates are Revenue's published dates for the current year; check ROS for your own filing status.
October
PAYE monthly return and payment for September
CompanyVAT return and payment, Sep–Oct period (ROS)
VAT-registeredIncome tax pay-and-file deadline (paper)
Sole trader · LandlordNovember
PAYE monthly return for October
CompanyROS extended pay-and-file: 2025 return, preliminary tax 2026
Sole trader · Landlord · EveryoneDecember
PAYE monthly return for November
CompanyCapital gains tax payment, disposals Jan–Nov
EveryoneVAT return, Nov–Dec period
VAT-registeredJanuary
PAYE monthly return for December
CompanyVAT return, Nov–Dec period (ROS)
VAT-registeredCapital gains tax payment, December disposals
EveryoneMissing something that applies to you? Local property tax, relevant contracts tax, and the first-year rules for new companies all have their own dates. Ask us.