Experienced outsourced accounting services in the UK
Built for accountants, by accountants
More than just outsourcing, we’re experienced accountants, trusted by hundreds of accountancy practices.
Why outsource accounting services?
Let’s be honest; running a successful accounting firm today isn’t just about numbers. It’s about navigating talent shortages, evolving HMRC rules like Making Tax Digital, rising client expectations, and staying on top of tech. With so many demands and not enough hours in the day, even the most capable firms find themselves stretched thin.
That’s where outsourcing accounting services comes in. By offloading routine compliance work to trusted, specialist support, you gain time, expertise, and breathing space. Whether you’re looking to reduce burnout, increase capacity, or pivot towards higher-value advisory, smart outsourcing makes it possible.
Simplify your accounts outsourcing with us
We’re not just another outsourcing firm. We understand the challenges first-hand. We know exactly what it’s like to be in your position because we’ve been there. That’s why our services are practical, flexible, and built to truly support accountants.
When you partner with us, you’re backed by decades of real-world experience. We don’t just tick compliance boxes; we care about your growth, your clients, and your peace of mind.
From bookkeeping to tax returns, we handle the time-consuming compliance work so your team can focus on client-facing, value-driven services. Our team stays up to date with the latest software, regulations, and AI tools, and we’re serious about data security and confidentiality. With us, you’re not offloading work; you’re gaining a trusted extension of your firm.
Scope of our outsourced accounting services
Year-end accounts outsourcing
Leave the crunch work to us. We prepare and finalise fully compliant year-end accounts tailored to UK accounting standards, whether for sole traders, partnerships, or limited companies. Fast turnaround, minimal disruption, zero hassle.
Bookkeeping outsourcing
Our precise, real-time bookkeeping services are built around the needs of busy UK accountants. Whether your clients are on Xero, QuickBooks, or spreadsheets, we maintain clean, compliant records, so you're always ready for reviews, reports, and HMRC.
Payroll outsourcing
Payroll mistakes are costly. We make sure they don’t happen. From weekly calculations and payslips to auto-enrolment and HMRC filings, we handle it all securely, accurately, and on time, every time.
VAT outsourcing
VAT doesn’t need to be a headache. We take care of registration, calculation, and Making Tax Digital submissions aligned with the latest UK rules. You’ll never have to chase a return or stress about compliance again.
Corporation tax outsourcing
We handle every aspect of corporation tax, from computations to submissions, with a focus on compliance, efficiency, and identifying potential savings. No shortcuts. No surprises. Just accurate, HMRC-ready work delivered on time.
Self Assessment outsourcing
From sole traders to landlords and high earners, we manage Self Assessment returns with precision and care. Our MTD-compliant process takes the pressure off your team so you can meet deadlines without the last-minute scramble.
Making Tax Digital
Navigating Making Tax Digital (MTD) can be daunting, especially with evolving HMRC requirements. We help you and your clients stay fully compliant with MTD by managing digital submissions and using MTD-compatible software with confidence.
Mortgage and paraplanning outsourcing
Supporting financial advisors and mortgage brokers is second nature to us. From detailed research and reports to case management and admin, we handle the back-office grind, freeing you to focus on advice, not paperwork.
some of the notable accounting software we use
Our specialities
Dental and medical
We understand the complex needs of dental and medical practices, including NHS payments, private income, pensions, and statutory compliance. Our specialist healthcare accounting team helps you stay efficient, compliant, and focused on supporting your clients.
Property and rental business
UK property tax can be complex for landlords, especially with VAT, SDLT, and IHT. At Affinity Outsourcing, our ACCA-qualified property tax accountants help your clients reduce tax legally and grow their wealth, giving you the expert support needed in today’s changing buy-to-let landscape.
Pubs and restaurants
Pubs and restaurants face high volumes of transactions, stock control, and seasonal payroll spikes. We handle everything from bookkeeping to year-end accounts and tax planning, reducing your workload and improving accuracy.
Our expertise in cloud accounting
At Affinity Outsourcing, we’re expert cloud accountants with decades of hands‑on experience, rooted in UK firm-level accounting. We help UK practices migrate from desktop or spreadsheet systems to secure, scalable cloud platforms such as Xero, Sage, and QuickBooks, delivering real-time reporting, higher accuracy, and seamless outsourced accounting services.
Our team knows the pressures and regulatory demands UK firms face. By combining cloud expertise, MTD readiness, and robust security, we empower accountants to streamline workflows and offer clients a smarter, tech‑driven service.
Want to streamline your accounting operations with expert support?
Partner with us to expand your capabilities and work more efficiently.
Client love: Experiences that speak volumes
Get inspired by the genuine stories of businesses we’ve helped and witness the remarkable difference our services can make.
McKenzie Philips Tax Accountants
Kevin Alderton & Team
The contrast with the previous outsourcing company could not have been clearer. Affinity provided us with a dedicated team in the UK and a team leader in India. We have an established system which allows us to prioritise our jobs making sure client satisfaction remains high. We like the ability to switch our usage on and off according to our work volumes and our capacity. Using Affinity Outsourcing has given us a significant competitive advantage and we continue to exploit this and increase our client numbers without compromising service levels.
Artisan Accountants
Using Affinity Outsourcing has changed both my business and my lifestyle. I have an amazing work life balance and knowing that I have a back up plan if there is a reason why I can’t work has helped me enormously. The added value is that I have managed to increase my GRF and therefore the capital value of the business for my retirement without any stress. I cannot recommend this way of working highly enough.
Client Portal
At Affinity Outsourcing, our goal is to make outsourcing seamless and stress-free. The Client Portal is just one of the ways we ensure our clients stay informed, engaged, and confident that their work is in good hands.
Our secure client portal gives you real‑time visibility and seamless control over every outsourcing job. Track invoices, view service tickets, monitor project progress, and manage payments—all in one centralised platform.
No more email chaos or lost files: you see the status of every task, access documents instantly, and raise queries directly with your team.
Making Tax Digital
We help accounting firms smoothly transition to Making Tax Digital (MTD) by ensuring accurate digital records, timely HMRC submissions, and full compliance with digital linking and quarterly reporting rules. Our expert support reduces your compliance burden and keeps your clients MTD-ready.
Our MTD support includes:
- Migration to MTD-compliant cloud software (Xero, QuickBooks, Sage, etc.)
- Set up and management of digital recordkeeping systems
- Accurate and timely submission of VAT and income tax returns
- Assistance with quarterly reporting and digital linking requirements
- Training and support for your in-house team on MTD compliance
- Ongoing updates to align with HMRC's evolving MTD mandates
Affinity Outsourcing group news
Need reliable outsourced accounting to help grow your business?
Let us provide the expertise while you concentrate on what matters.