Key Tax Dates
HM Revenue and Customs impose strict deadlines for all your correspondence...Don't get caught out.
Choose a month to view the dates and deadlines that arise in it.
The key dates arising in October are as follows:
05/10
Final date to tell your Tax Office about any undeclared income if you have not been sent a Tax Return.
31/10
Final date to manually submit your paper return if you wish to pay tax underpaid via your tax code. Only tax liabilities of £2000 or less can be collected this way. This deadline is extended to 30 December if you submit your return online.
31/10
Final deadline for submitting your return if you do not wish to calculate your own tax and want to guarantee that the Revenue notify you of your liability in time to pay on 31/01 next year.
Tax information provided by :
