CKM ACCOUNTINGUK Tax Deadline Tracker
All business types
Overdue
0
Due soon
0
Completed
0
Next due
31 Dec 2026

Limited Company

Incorporated companies — Corporation Tax, Companies House filings, PAYE and director Self Assessment.

Company dates

Enter the dates that drive your deadlines. The accounting year end drives Corporation Tax, CT600 and accounts; the incorporation date drives the confirmation statement (CS01), which is due within 14 days of the incorporation anniversary.

Accounting year end

Incorporation date

VAT stagger

HMRC assigns each VAT-registered business a quarterly “stagger” — the months your VAT periods end. Pick the one on your VAT certificate so the tracker shows the right return and payment dates. Tick “VAT return” above to enable it.

Applies to your business — tick the taxes that are relevant

Company

Director's personal

Company obligations

Annual accounts to Companies House

Later

File your annual accounts within 9 months of the accounting reference date (based on a 31 March ARD).

31 Dec 2026in 64 days
Companies HouseCompanies HouseOnlineannual

Corporation Tax payment

Later

Pay Corporation Tax 9 months and 1 day after the end of your accounting period (based on a 31 March ARD).

1 Jan 2027in 65 days
Corporation TaxHMRCOnlineannual

Confirmation statement (CS01)

Later

File at least once a year, within 14 days of the review date. The review date is the anniversary of incorporation — enter your incorporation date above for an accurate deadline.

15 Jan 2027in 79 days
Companies HouseCompanies HouseOnlineannual

Corporation Tax return (CT600)

Later

File your CT600 return within 12 months of the end of the accounting period (based on a 31 March ARD).

31 Mar 2027in 154 days
Corporation TaxHMRCOnlineannual

Director's personal obligations

Enable director Self Assessment above if you need to file a personal return.

Want us to handle your deadlines for you?

CKM Accounting can take tax filings, reminders and payments off your plate — so you never miss a deadline. Book a free, no-obligation discovery call and we'll map out exactly what's due for your business.

Book a free discovery call