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 December are as follows:
Final date for submitting returns via the internet if you wish to have a tax underpayment (up to £3000) collected through your PAYE tax code.
Keep up to date with tax news that affects you.
How to find an accountant to do your tax return