Providing Professional and Reliable Bookkeeping & Accountancy in the heart of Cornwall

Covering Mid and West Cornwall, Perfect Sums provides professional and reliable accounting solutions from your daily financial administration to Year End Accounts preparation and submitting VAT returns.

Regulated and licensed by the Institute of Certified Bookkeepers, you can rest assured that your accounts are in safe hands.

Who we are



How easy is it to book our Services?

It’s as easy as 1,2,3!

Get in touch using our enquiry form to receive a call-back to discuss your business needs further.

Number 1

Get in touch

Give us a call or use our contact form.

Number 2

We’ll call you back

We’ll discuss your business needs and tailor the perfect package to suit you.

Number 3

Welcome Aboard

We’ll send you a welcome pack and get you onboard!

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

“Can not recommend enough – professional, knowledgeable and efficient. Perfect Sums have assisted us in overseeing our business’s Xero account and our VAT filing. By having their support we have been able to focus on growing our business knowing that our book keeping is all in hand. Super friendly, nice people too!”
Sally, SH Vans

“I would like to commend to you the services of Perfect Sums Bookkeeping.
They have worked for us since August 2018 and throughout this period have provided an exceptional service. They have always been available, friendly and helpful. They have supported the Chamber through a challenging period and have always been willing to ‘go the extra mile’ to ensure all aspects of our financial duties have been undertaken in a timely and professional manner. I unreservedly recommend them.”
John, Cornwall Chamber of Commerce

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.