Who must send in a tax return

From self-employment to rental income, there are many reasons you may need to file a Self-Assessment return. Know the triggers and register with HMRC by 5 October if this is your first time.
There are a number of reasons why you might need to complete a self-assessment return. This includes if you
When do the higher rates of Income Tax apply

Once your income passes £100,000, your tax-free allowance starts to shrink. Between £100,000 and £125,140, the effective tax rate climbs to 60%, but smart planning can help.
If you earn over £100,000 in any tax year your personal allowance is gradually reduced by £1 for every £2 of adjusted net
Do not forget to claim the marriage allowance

If one partner in a marriage or civil partnership earns under £12,570, you could save up to £252 a year, and up to £1,260 if you backdate your Marriage Allowance claim for the past four years.
The Marriage Allowance can be claimed by married couples and civil partners where one partner does not pay
Can you reduce your 31 July tax payment on account

Expecting lower profits 2024-25 compared to 2023-24? You can ask HMRC to reduce your 31 July 25 tax payment on account. Act early to manage cash flow. Use your online account or we can handle it for you.
Self-assessment taxpayers normally pay their income tax in three instalments each year. The
Could you extend Child Benefit claim?

Parents of 16-19-year-olds: confirm your child’s continued education or training by 31 August 2025 to keep Child Benefit payments going. Last year, over 870,000 families updated HMRC, most online. It only takes a few minutes and helps avoid missed payments. If your child is still in approved
Why filing early makes sense

Filing your 2024-25 Self-Assessment return early means faster refunds, better budgeting, and no deadline stress. Do not delay, start gathering your tax details today.
The 2024-25 tax year officially ended on 5 April 2025, with the new 2025-26 tax year beginning on 6 April 2026. While many taxpayers
MTD for Income Tax deadline is approaching

MTD for Income Tax starts 6 April 2026 for the self-employed and landlords with £50k+ income. Plan early to stay compliant and avoid disruption.
MTD represents one of the most significant overhauls to the self-assessment regime since its introduction in 1997. This includes new requirements to keep
Income reporting threshold increased

The £3,000 reporting threshold for trading, property, and other income will simplify tax returns—300,000 people could be freed from filing. A digital alternative is also coming.
As part of the Spring 2025 Tax Update: Simplification, Administration and Reform, the government confirmed changes
Is income from hobbies taxable?

Not every money-making hobby counts as a business for tax purposes. Knowing when a hobby crosses into trading territory is vital to avoid unexpected tax bills. If your side project is growing, it might be time to check your tax position and stay compliant.
For instance, HMRC manuals provide the
Less than a year before MTD for Income Tax starts

MTD for Income Tax kicks off in April 2026 for those earning over £50k. Digital records, quarterly updates, and tougher penalties are on the way. If this affects you, it’s time to get ready.
Designed to modernise the tax system and improve accuracy, MTD will significantly change how Income Tax is