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2026/2027 Tax Calendar
To see every tax month and tax week for the 2026/2027 tax year use our payroll tax calendar.
April 2026 - from the 6th onwards
Monday 6th April 2026
income tax
First day of the new 2026/2027 tax year
Calculate your tax for the new tax year at UKTaxCalculators.co.uk
Sunday 19th April 2026
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Sunday 19th April 2026
income tax
PAYE and Class 1 quarterly cheque payment to be cleared
Any outstanding cheque payment for PAYE and Class 1 NICs must be with HMRC Accounts Office.
Wednesday 22nd April 2026
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
Wednesday 22nd April 2026
income tax
PAYE and Class 1 quarterly electronic payment to be cleared
Any outstanding electronic payment for PAYE and Class 1 NICs must be in HMRC's bank account.
May 2026
Tuesday 19th May 2026
employers
Employer Annual Return P35 and P14 Deadline
Employer Annual Return (P35 and P14) filing deadline for the previous tax year ending 5th April 2026.
Tuesday 19th May 2026
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Friday 22nd May 2026
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
Sunday 31st May 2026
employers
Final date to provide employees with form P60
Any employee who was working for you on 5 April 2026 must receive a form P60 for 2025/2026 by this date.
June 2026
Friday 19th June 2026
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Monday 22nd June 2026
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
Tuesday 30th June 2026
tax credits
You should receive your tax credit renewal pack by this date
Renewal packs are sent out between April and June. If you have not received a tax credit renewal pack by this date, please contact the tax credit helpline on 0345 300 3900.
July 2026
Sunday 5th July 2026
employers
PAYE Settlement Agreements
Last date to agree PAYE Settlement Agreements for 2025/2026.
Monday 6th July 2026
employers
Form 42 deadline
Deadline for providing employees with form 42 or other relevant forms to report employee share-related benefits.
Monday 6th July 2026
employers
Form P9D and P11D deadline
Final day to provide employees with forms P9D and P11D.
Sunday 19th July 2026
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Sunday 19th July 2026
income tax
PAYE and Class 1 quarterly cheque payment to be cleared
Any outstanding cheque payment for PAYE and Class 1 NICs must be with HMRC Accounts Office.
Wednesday 22nd July 2026
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
Wednesday 22nd July 2026
income tax
PAYE and Class 1 quarterly electronic payment to be cleared
Any outstanding electronic payment for PAYE and Class 1 NICs must be in HMRC's bank account.
Friday 31st July 2026
income tax
Second self assessment payment deadline
Deadline for second payment on account for Self Assessment of the 2025/2026 tax year.
Friday 31st July 2026
tax credits
You must return your tax credit renewal pack by this date
Make sure you have returned your tax credit renewal pack by the 31st July. Renewal packs are sent out between 19th April and 28th June.If you have not received a tax credit renewal pack by this date, please contact the tax credit helpline on 0345 300 3900.
August 2026
Wednesday 19th August 2026
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Saturday 22nd August 2026
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
September 2026
Saturday 19th September 2026
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Tuesday 22nd September 2026
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
October 2026
Thursday 1st October 2026
income tax
Personal Income Tax Statements sent out to 24 million Taxpayers
Since October 2014, HMRC has been sending out an Annual Tax Summary for the previous tax year (so for this year it will be PAYE income earned between April 6th 2025 and April 5th 2026).
The statement will include tax and spending summaries for people taxed via the pay as you earn system - including those with more than one employment.
Monday 5th October 2026
income tax
Capital gains deadline for non self assessment
Final day to notify of liability for income tax or capital gains tax for 2025/2026 if you are not registered for self assessment.
You will need to complete form CWF1 for self employment or form SA1 for non self employed income, or form SA401 for partners.
Monday 19th October 2026
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Monday 19th October 2026
income tax
PAYE and Class 1 quarterly cheque payment to be cleared
Any outstanding cheque payment for PAYE and Class 1 NICs must be with HMRC Accounts Office.
Thursday 22nd October 2026
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
Thursday 22nd October 2026
income tax
PAYE and Class 1 quarterly electronic payment to be cleared
Any outstanding electronic payment for PAYE and Class 1 NICs must be in HMRC's bank account.
Saturday 31st October 2026
income tax
Paper Self Assessment Tax Return 2025/2026 Deadline
Final day for paper submissions of your tax return for income for tax year ending 5 April 2026
November 2026
Thursday 19th November 2026
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Sunday 22nd November 2026
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
Thursday 26th November 2026
uk budget
Autumn Budget 2026 - TBC
The Autumn UK Budget - TBC.
December 2026
Saturday 19th December 2026
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Tuesday 22nd December 2026
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
Wednesday 30th December 2026
income tax
Self Assessment Tax Code Collection Deadline
If your tax return liability is less than £3,000 and you would like this amount to be collected via your tax code, you must submit your tax return electronically/online by this date.
January 2027
Tuesday 19th January 2027
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Tuesday 19th January 2027
income tax
PAYE and Class 1 quarterly cheque payment to be cleared
Any outstanding cheque payment for PAYE and Class 1 NICs must be with HMRC Accounts Office.
Friday 22nd January 2027
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
Friday 22nd January 2027
income tax
PAYE and Class 1 quarterly electronic payment to be cleared
Any outstanding electronic payment for PAYE and Class 1 NICs must be in HMRC's bank account.
Sunday 31st January 2027
income tax
Online Self Assessment Tax Return Deadline
Online submissions of your 2025/2026 Tax Return must be made by the end of this day. Balancing payment for tax year ended 5 April 2026 must also be made, and the first payment on account for tax year ended 5 April 2027.
February 2027
Friday 19th February 2027
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Monday 22nd February 2027
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
March 2027
Friday 19th March 2027
cis
Deadline for receipt of contractor's monthly return
Whether submitted via paper, electronically or over the telephone (nil return).
Monday 22nd March 2027
income tax
PAYE and Class 1 monthly electronic payment to be cleared
Electronic payments to be cleared in HMRC's bank account for any PAYE Class 1 NICs.
April 2027 - up to the 5th
No important tax dates in April 2027