Questions? Answered.

Everything you need to know about filing your tax return.

Category: Deadlines

Usually, yes – as long as:

  • You can get your information to us quickly; and
  • Your situation isn’t extremely complex.

In a genuine last-minute emergency:

  • We’ll prioritise the essentials to get a complete and accurate return submitted.
  • If something can’t be finalised, we’ll discuss options (for example, using best estimates where appropriate and correcting later if needed).

Get in touch straight away – the sooner you contact us, the more we can do.

Category: Deadlines

You can’t normally ask HMRC for a simple “extension” just because you’re busy.

However:

  • In some genuine “reasonable excuse” situations (serious illness, bereavement, etc.) HMRC may cancel penalties, but you’ll need to explain and provide evidence.
  • If your tax bill is the issue, you might be able to arrange a Time to Pay instalment plan with HMRC.

We can:

  • Still file your late self assessment tax return.
  • Help you speak to HMRC about penalties and payment plans where appropriate.
Category: Deadlines

For a standard tax year (6 April to 5 April):

  • Paper tax returns: deadline is usually 31 October following the end of the tax year.
  • Online tax returns and payment of tax: deadline is usually 31 January following the end of the tax year.

So for the tax year ending 5 April 2025, the online filing and payment deadline is 31 January 2026.

Category: Deadlines

You can start as soon as the tax year ends on 5 April.

Starting early helps you:

  • Know what tax you’ll need to pay in good time.
  • Spot any missing records.
  • Avoid the January rush, stress and last-minute penalties.

We encourage clients to get their information to us in the spring or summer where possible.