The Invisible Assistant Ltd
Southampton Science Park
2 Venture Road
Chilworth
SO16 7NP
0800 999 1581
Bookkeeping Service
In today's fast-paced business environment, maintaining precise financial records is not just a legal requirement but also a strategic advantage. Whether you're a small start-up or a large corporation, managing finances efficiently is essential for making informed decisions, optimising resources and fostering growth. That's where we come in.
We take the hassle out of bookkeeping, allowing you to focus on what you do best - running your business. Our team of qualified and experienced professionals combines industry knowledge with advanced technologies to deliver accurate, timely and cost-effective outsourced bookkeeping services.
Overview Of Our Bookkeeping Service
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Cost-effective, hassle-free bookkeeping
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Seamless set-up & onboarding
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Dedicated account manager & AAT qualified team based in Southampton, Hampshire. Servicing clients across the UK
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Decades of bookkeeping experience & expertise
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Xero silver champion partner
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Certified Quickbooks pro advisor
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Expertise with Xero, Quickbooks, Sage and SAP etc.
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Designed for businesses from 1 to 500+ employees
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Trusted professionals with exceptional 5* customer reviews & feedback
Covering All Aspects Of Bookkeeping
We cover all aspects of bookkeeping, a brief summary is shown below:
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Recording financial transactions
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Maintaining the general ledger
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Reconciling bank and credit card accounts
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Tracking and categorising expenses
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Managing accounts receivable (A/R)
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Managing accounts payable (A/P)
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Documenting and filing receipts/supporting documents
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Reviewing cash flow
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Preparing adjusting entries
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Generating basic financial reports
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Liaising with your Accountant
Key Advantages Of Our Bookkeeping Service
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Cost Effectiveness
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Time Saving
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Compliance Expertise
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Accuracy
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Confidentiality & Security
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Scalability
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Access To Expertise
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Streamlined Processes
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Peace Of Mind
For more detail on the benefits of our bookkeeping service, read our comprehensive guide click here
Who Are We?
The Invisible Assistant has been operating since 2010. Backed by an experienced and qualified team based at the Science Park in Southampton, Hampshire. We provide our bookkeeping clients with a consistent, cost effective and first-class service. 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.
Contact Us For More Info
Contact us for a quote or to request more information about our outsourced bookkeeping service.
What Sets Us Apart?
UK Based Team
All of our staff are based at our office at the Science Park in Southampton, Hampshire (UK) & employed by us.
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
We can manage your processes, systems & data, so that you can focus on running & growing your business.
Qualified
Our staff are qualified professionals & between them have many decades of experience and expertise.
Fully Compliant
We have long-standing relationships with HMRC & accounting software suppliers. We are also compliant with all related legislation e.g. GDPR.
Reliable
Due to our size we are fully scalable & can offer 100% reliability, ensuring that your service can be offered without interruption.
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
We only use award winning, industry leading software, for example Xero & BrightPay, ensuring we give the highest quality service.
Award Winning & 5* Rated
Bookkeeping Service
Unlock The Key Benefits Of Outsourced Bookkeeping Services For Your Business
Managing bookkeeping in-house can drain time, resources, and focus—especially for small businesses and growing SMEs. That’s why thousands of UK companies are switching to outsourced bookkeeping services to streamline finances, ensure compliance, and accelerate growth. Outsourcing bookkeeping delivers expert-level financial management without the overhead of a full-time team, making it a smart choice for Portsmouth-based businesses and beyond.
Major Cost Savings With Outsourced Bookkeeping
One of the biggest benefits of outsourcing bookkeeping is cost reduction. Hiring an in-house bookkeeper means paying salaries, National Insurance, pensions, training, office space, and software licenses. With our outsourced bookkeeping services, you pay only for the hours or services you need, often saving 30–60% on overheads. Flexible pricing models provide predictable monthly fees, eliminating surprise expenses while freeing up capital for marketing, inventory or expansion.
Save Valuable Time & Boost Productivity
Outsourcing to our bookkeeping service removes tedious daily tasks like transaction recording, bank reconciliations, invoice tracking and expense categorisation. Business owners and managers reclaim dozens of hours each month to focus on core operations, customer relationships, and strategic planning.
Scalability That Grows With Your Business
Whether you’re a start-up scaling rapidly or an established SME with seasonal fluctuations our outsourced bookkeeping service offers unmatched flexibility. Adjust service levels up or down without hiring/firing staff or retraining. As your business expands (e.g. adding employees, entering new markets or increasing transaction volume), we scale seamlessly, supporting growth without proportional cost increases.
Access To Advanced Technology & Real Time Insights
Our outsourced bookkeeping service leverages cloud-based tools for secure, real-time financial dashboards, automated bank feeds and custom reports. You get instant access to profit & loss statements, balance sheets, cash flow forecasts and KPI tracking - insights that drive smarter decisions. This tech edge is often unaffordable in-house for smaller businesses.
Improved Accuracy & Fewer Costly Errors
Manual or inexperienced bookkeeping often leads to mistakes in categorisation, missed deductions, duplicate entries or incorrect VAT calculations - errors that trigger HMRC penalties or distort financial insights. Our professional outsourced bookkeepers use advanced software (like Xero, QuickBooks, or Sage), multi-layer checks and qualified experts to deliver near-perfect accuracy. Reliable records mean better cash flow visibility, easier audits and reduced risk of compliance issues.
Expert Compliance with UK Tax Rules
Staying on top of ever changing UK regulations - including Making Tax Digital (MTD), VAT rules, RTI submissions and corporation tax deadlines is challenging. Our outsourced bookkeeping service gives you access to specialists who monitor updates in real time, ensure full HMRC compliance and prepare accurate returns. This proactive approach minimises audit risks, penalties and stress during tax season.
Enhanced Data Security & Peace Of Mind
Financial data is sensitive, our outsourced bookkeeping service invests in bank-grade encryption, secure portals, regular backups and compliance with GDPR and UK data protection laws. This professional security often surpasses what most small businesses can maintain internally, protecting against breaches while giving you confidence in your records.
Switching to our outsourced bookkeeping service transforms routine financial drudgery into a strategic advantage. Enjoy cost savings, accuracy, compliance, scalability and more time to grow your business. If you’re ready to experience these benefits of outsourced bookkeeping firsthand, get in touch..