Why It's Important To Hit Your Self-Assessment Deadline | Checkatrade
Review a Trade

Have you completed a project recently? Let your tradesperson know how they did.

Advice Centre

Get Inspired! Check the latest industry expertise and read insider tips from our vetted tradespeople.

Search For A Trade

We interview and vet all our tradespeople to ensure they meet our high standards.

Join Checkatrade

Join us and benefit from the millions of potential customers who use Checkatrade to find reliable tradespeople.

Advice Centre

Grow your business! Check out top tips and expert advice for boosting your reputation online.

Login To Your Account

Edit your profile, view callback requests and ask for feedback from customers.

Why it’s important to hit your self-assessment deadline

If you’re a sole trader or self-employed, then the self-assessment deadline is a date for your diary. This article covers the main tax deadlines for small business.

Why you need to know about the self-assessment deadline

The self-assessment deadline covers both filing your tax return and paying the tax you owe.

Tax deadlines for small business are important dates to remember for several reasons:

  • You could face fines for late filing or payment
  • You need to remember to claim all tax-deductible business expenses to reduce your tax bill
  • If you have employees, paying their tax and National Insurance is your responsibility
  • As well as tax, you pay sole trader National Insurance through the self-assessment scheme

Knowing your self-assessment deadlines can help you plan ways of paying less tax. And that can help you be more profitable.

Get to grips with your self assessment as a tradesperson

Use our guide to help you complete

Tell me more

Tax deadlines for small business

Tax deadlines for small business vary. It depends on the type of trade business you run.

Sole traders and self-employed tradespeople need to know about key dates for self-assessment tax returns.

But what are they? Keep reading to get some dates for your calendar.

In addition to self-assessment tax returns, there are some other tax deadlines for small businesses to consider:

What happens if you’re late meeting a self-assessment deadline?

You could be facing a £100 late filing penalty. This applies if you file up to three months late. The penalty increases if you’re more than three months late.

Penalties for late payment of what you owe incur interest charges. And with interest rates very high at the moment, it could add up if you’re late.

HMRC has exceptions if you have a ‘reasonable excuse’ for not filing a return or paying tax on time. In these situations, you can pay late.

Get to grips with your self assessment as a tradesperson

Use our guide to help you complete

Tell me more

Who needs to meet the self-assessment deadline?

HMRC can help you check whether you need to submit a self-assessment tax return. The main rules if you’re a self-employed sole trader are:

  • You earned more than £1,000 (before taking off amounts you can claim tax relief on) in the tax year
  • You were a partner in a business partnership

You also need to fill in a self-assessment tax return if you:

  • Have taxable income of more than £100,000 (which can come from things other than your trade business)
  • You need to pay capital gains tax

If completing your self-assessment tax return as a sole trader sounds daunting, we can help.

What are the self-assessment deadlines?

The self-assessment tax period runs for 12 months from 6 April to 5 April the following year. Here are the key dates you need to know about during the year:

January

This is a big month for filing tax returns and paying the taxes you owe. You’ll want to know when you have to pay your tax bill.

Really, you should be thinking about your self-assessment long before now. If you have an accountant, they’ll probably be chasing you to be ready on time.

  • 31st – Deadline for submitting your online self-assessment tax returns
  • 31st – The deadline for paying any tax you owe from the previous tax year (this is called the balancing payment)
  • 31st – Deadline for submitting a partnership tax return

Get to grips with your self assessment as a tradesperson

Use our guide to help you complete

Tell me more

April

Another busy month in the world of tax. If you’re wondering why the tax year end is 5 April, it was decided centuries ago.

The length of our calendar year was adjusted and we ended up with this date.

  • 5th – End of tax year
  • 6th – Start of new tax year
  • 6th – Usual start date for new tax rates and allowances (announced by the government in the Autumn Statement or Spring Budget)

May

There is just one important small business employee expenses deadline.

  • 31st – Deadline for employers to give staff on the payroll their P60 form (this details their total pay and deductions for the year)

July

  • 6th – Deadline for reporting employee expenses and benefits in a P11D form (you’ll need this if you don’t deduct these expenses from the payroll)
  • 22nd – Deadline for paying Class 1A National Insurance (it’s the 19th if you choose to pay by cheque)
  • 31st – Deadline for second self-assessment payment on account

Get to grips with your self assessment as a tradesperson

Use our guide to help you complete

Tell me more

October

December

There’s more to being a tradesperson than the self-assessment deadline

If you’re thinking about starting a sole trader business then getting to grips with tax is a good place to start. There are tax considerations – and deadlines – to think about.

Getting to grips with your finance early on can really make a big difference.

Things to take into account as a tradesperson are:

Tax is only one of many things you need to think about to be a profitable tradesperson. As well as useful information on tax, we can help our members in lots of ways.

Paperwork

FAQs

What is the self-assessment deadline?

There are several key dates to remember – the main one is usually 31 January each year. You’ll probably need to submit an online self-assessment tax return and make a payment on this date.

What is the small business employee expenses deadline?

The small business employee expenses deadline relates mainly to the dates for giving staff their P60 form (31 May) and reporting expenses on a P11D form (6 July).

What are the tax deadlines for small business?

Tax deadlines for small business vary depending on the type of business you run. If you’re a self-employed sole trader, then the self-assessment deadline usually applies. If you run a partnership, you have to submit an online tax return by 31 January. Tax deadlines for limited companies depend on when their annual accounting period ends.

What is the business VAT return deadline?

The business VAT return deadline for VAT-registered businesses is usually quarterly. However, HMRC offers various options for how you can account for and pay VAT.

Ready to take your business to the next level?

We can help you get there

Join the UK's #1 trade directory

DISCLAIMER
This is information – not financial advice or recommendation. The content and materials featured or linked to on this blog are for your information and education only and are not intended to address your particular personal requirements. The information does not constitute financial advice or recommendation and should not be considered as such. Checkatrade website is not regulated by the Financial Conduct Authority (FCA), its authors are not financial advisors, and it is therefore not authorised to offer financial advice.
Always do your own research and seek independent financial advice when required. Any arrangement made between you and any third party named or linked to from the site is at your sole risk and responsibility. Checkatrade blog and its associated writers assume no liability for your actions.

  • Did you find this content helpful?
  • YesNo

Tell us what you think

Please note, you cannot leave a review, or contact a tradesperson by commenting.

Your email address will not be published. Required fields are marked *

What others think of this article:

No comments yet!

More content like this

Finding a free gardening invoice template

Gardeners like to be outside getting their hands dirty. As a result, admin can be seen as a burdenso...

Read more
What’s the average driveway, path and paving job salary?

Paving is a highly skilled trade. Whether for driveways, patios or paths. It takes years and lots of...

Read more
What you need to know about creating a cleaning fee invoice

Many tradespeople view invoicing as a chore. It can be fiddly and time-consuming. However, a cleanin...

Read more