What do I need to do this month?

VAT3 Return — July/August Period (ROS)

File your VAT3 return for the July–August period via ROS. Non-ROS deadline is 19 September.

Corporation Tax Return (CT1) — December Year End

Companies with a 31 December year end must file their CT1 return and pay any…

Preliminary Income Tax Payment

Self-employed individuals and directors must pay preliminary income tax for the current year by 31…

Form 11 — Paper Filing Deadline

The self-assessment income tax return (Form 11) for the prior tax year must be filed…

Income Tax Balance Payment

Any balance of income tax owed for the prior year (above what was paid in…