When do common recurring tax deadlines fall? What other tax significant events are upcoming? What do I need to remember this month? 

This is a freeview 'At a glance' rolling calendar of common recurring tax deadlines, significant new tax measures and other tax significant events. 

March 2025

Tax deadlines

Date

Deadline

1

Corporation Tax payment: 31 May 2024 year ends

1

Advisory fuel rates for company car drivers: new rates published

7

VAT return submission and payment (online): month-end or quarter 31 January 2025

19

PAYE, NIC and CIS payment (postal): month-end 5 March 2025

19

CIS return: payments made to subcontractors in the month to 5 March 2025

22

PAYE, NIC and CIS payment (electronic): month-end 5 March 2025

31

Corporation Tax returns: 31 March 2024 year ends

31

Annual Tax on Enveloped Dwellings: amend ATED returns for year to 31 March 2024

New tax measures and other tax-significant events

26 Spring Forecast

31

Stamp Duty Land Tax: cuts introduced on 23 September 2022 reversed. 

31 Capital Allowances: 100% First Year Allowance for zero-emissions goods vehicles due to end on 31 March 2025 for Corporation Tax purposes. 

Notes

For announcements made at the 2024 Autumn Budget see: 

For more key tax announcements in greater detail see: 

This calendar does not include:

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