Finance
How Many Days Until the UK Self Assessment Deadline?
The UK Self Assessment online filing deadline is 31 January. See the days, weeks and hours until the next deadline.
Days until the UK Self Assessment Deadline
Sunday, January 31, 2027 · Sunday
The current day counts as day zero.
Weeks
12.1
Decimal weeks
Hours
2,040
Total hours
Minutes
122,400
Total minutes
What date is the UK Self Assessment Deadline?
the UK Self Assessment Deadline is on Sunday, January 31, 2027. That is 85 days from today.
Self Assessment is the UK system for reporting income and gains. The online return and payment deadline is generally 31 January after the end of the tax year.
How this is calculated
OnlineTimers counts whole calendar days between the event date and today. The current day is day zero. This is a date-only calculation, so it does not depend on the time of day.
result = 85 calendar days
Frequently asked questions
What date is the UK Self Assessment Deadline?
the UK Self Assessment Deadline is on Sunday, January 31, 2027.
How many weeks until the UK Self Assessment Deadline?
There are 12.1 weeks until the UK Self Assessment Deadline.
Is the UK Self Assessment Deadline on the same date every year?
Yes. the UK Self Assessment Deadline is observed on the same calendar date each year.