top of page
BG1.jpg

Sole Trader Bookkeeper Sussex

If you are searching for a sole trader bookkeeper in Sussex, then we can help. We offer a cost-effective and low risk remote bookkeeping service. Our service is based on a common-sense, no-nonsense, business-savvy approach. We bring many decades of experience, reliability and professionalism to your business and are good at what we do. You can be confident that your work is in safe hands.


We act as bookkeeper to our clients across Sussex, from our base at the Science Park in Southampton, Hampshire, UK. We offer the same high level of service whether you are a mile away or across the other side of the country. Our bookkeeper clients love the service and support we provide, which has led to exceptional 5* reviews across Google, Bark, Yelp, Yell, Thomson Local and TrustPilot etc.

  • Decades of bookkeeping experience & expertise

  • Staff are professionally qualified bookkeepers (AAT)

  • Xero silver champion partner

  • Certified Quickbooks pro advisor

  • Expertise with Xero, Quickbooks, Sage, SAP & BrightPay etc.​

  • Winner of the CorporateLiveWire - Virtual Business Support Partner Of The Year 2024

  • Nominated for the Test Valley Business Award in the Innovation & Technology Category

BG1.jpg

We are proud of the fact that we have 5* ratings for our bookkeeping and payroll services, across on-line sites that allows clients to leave reviews. Those review ratings are shown below:

Google Logo
Review Rating
Bark Logo
Review Rating
Yell Logo
Review Rating
Thomson Local logo
Review Rating
Yelp Logo
Review Rating
Bookkeeper UK - Claire Fisher
Claire Fisher
Company Director

Claire is waiting to take your call and to discuss your requirements in more detail.  You can call her on 02380 972160 or send her an e-mail at mail@theinvisibleassistant.co.uk

TrustPilot Logo
Review Rating

What Sets Us Apart?

UK Based Team - Southampton, Hampshire, UK
UK Based Team

All of our staff are based at our office at the Science Park in Southampton, Hampshire (UK) & employed by us.

Secure
Secure

All of our data is processed & stored in the UK and is protected by industry leading security, ensuring your data is both safe and secure.

Stress Free
Stress Free

We can manage your processes, systems & data, so that you can focus on running & growing your business.

Qualified
Qualified

Our staff are highly qualified professionals & between them have many decades of experience and expertise.

Fully Compliant
Fully Compliant

We have long-standing relationships with HMRC & accounting software suppliers.  We are also compliant with all related legislation e.g. GDPR.

Reliable
Reliable

Due to our size we are fully scalable & can offer 100% reliability, ensuring that your service can be offered without interruption.

Cost Effective
Cost Effective

We are confident that we can save you money when compared against your own in-house staff or an alternative supplier.

Best Software
Best Software

We only use award winning, industry leading software, for example Xero & BrightPay, ensuring we give the highest quality service.

Who Are The Invisible Assistant? 

The Invisible Assistant offers a remote, innovative, cost-effective and low risk sole trader bookkeeper service across Sussex to suit a variety of business needs. Our service is based on a common-sense, no-nonsense, business-savvy approach.​ We bring many decades of experience, reliability and professionalism to your business and are good at what we do. You can be confident that your work is in safe hands.

Fun Fact - Sussex

Here's a fun fact about Sussex: Brighton, a popular seaside town in Sussex, boasts the title of having the largest marina in all of Europe! This massive marina, covering an impressive 127 acres, is even man-made. Construction was completed in 1979, and Queen Elizabeth II herself officially opened it for business.

bottom of page