Self Assessment Returns

Make HMRC happy by submitting your Self Assessment with our timely service.

With the increase in reasons why individuals and companies needing to file Self Assessment Returns, Perfect Sums have you covered! Our professional and experienced team will ensure you are paying the tax man the right amount and avoid any unexpected penalties from HMRC.

Getting it done early

Did you know almost 100,000 people filed their tax returns on 6 April 2020, which is the first day of the tax year? 

Busiest day

Last year, the busiest filing day was 31 January with 702,171 returns completed.

Peak time

The peak hour for filing last year was between 16:00 to 16:59 on 31 January when 56,969 customers filed.

Who needs to file a Self Assessment Return?

Most people think that only the self-employed are required to complete a Self Assessment but there are other reasons you may be required to complete a Self Assessment.

These could be, but not limited to those with:

  • Earnings over £50,000 and receiving child benefit
  • Sale of assets/property
  • Pensions
  • CIS subcontractors
  • Landlords

We can offer advice and support if you are unsure if you will be required to complete a Self Assessment Return and also assist with the set up with HMRC.

Why choose Perfect Sums to submit your Self Assessment?

Unlimited help & advice

If you are unsure if you need to file a Self Assessment Return give our friendly team of experienced accountants and bookkeepers a call to talk through your options. We are at the end of the phone and always wanting to help. Our clients say we are like “professional stars!”

Self Assessments from a box of receipts

We know that when you are busy running a business, the receipts can pile up rapidly and tackling them may become a daunting prospect. Give us a call and we can sort it for you.

We’ll get you MTD ready!

Take advantage of our new and exciting accountancy software! If you are a fan of the old school paper trail bookkeeping methods, we can walk you through the Making Tax Digital process and find the right cloud-base accountancy software for you.

Peace of mind

Keeping track of all of your businesses financial information can be time-consuming and complex, Perfect Sums Bookkeeping team are ready to make ‘admin days’ a thing of the past.

Plans to suit you

Perfect Sums can tailor a package that suits your Self Assessment needs. We charge an hourly rate, ensuring you always pay for the time it takes for us to complete your Self Assessment Return. 


Collection & Returns service

For those in Cornwall, we can offer a collection service if required for an additional fee.

What Our Customers Say

“The service that Perfect Sums provides for us has made a significant difference to our business. We have benefitted from their expert services which are a high standard and 100% reliable, nothing is too much trouble. Effective, knowledgeable, and responsible Promas CIC only has good things to say about Perfect Sums and would recommend them without hesitation.”
Jennie & Bernie, Promas CIC

Ready to get started?

Book yourself a call-back from our amazing team and we’ll find the right package to suit your needs and budget.

If you like this, then you’ll love…

We Work With

Perfect Sums uses a variety of online cloud-based accounting software to deliver our most efficient services to our clients. We predominantly use Xero, QuickBooks, Sage, Dext and Client Engager.