CSG’s outsourcing services give you access to experienced finance professionals who work
as an extension of your team.
From payroll and bookkeeping to tax reclaim management and digital accounting, we help keep your operations running smoothly
and compliantly.
Outsourcing your finance functions can free up time, reduce risk, and give you access to specialist expertise - without the cost and complexity of managing everything in-house.At CSG, we offer tailored outsourcing solutions for businesses of all sizes, from payroll processing and pension contributions to tax reclaim management and digital accounting.
Whether you need full-service support or help with specific functions, our team integrates seamlessly with yours, bringing clarity, consistency, and trusted expertise.
We offer a flexible range of outsourcing options, designed to support your business where you need it most. Whether you’re looking to fully hand over a function or streamline internal processes,
our experienced team can step in with precision and reliability.
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We handle payroll from start to finish - ensuring staff are paid accurately and on time, while meeting all PAYE, PRSI, and USC requirements.
Explore all Payroll services →Our team manages auto-enrolment setup, ongoing contributions, and reporting to ensure you meet legal obligations while keeping administration simple
and stress-free.
We take care of day-to-day financial records, reconciliations, and data entry so your accounts stay accurate and up to date - giving you clear visibility over cash flow and performance.
For contractors and subcontractors, we manage RCT obligations, submissions, and compliance with Revenue rules, helping avoid costly penalties and keeping everything running smoothly.
We manage the VAT 58 reclaim process efficiently, ensuring accurate submissions and maximising eligible reclaims
for farmers.
For clients looking to modernise their finance function, we offer tailored Xero packages to digitise bookkeeping, automate workflows and provide real-time reporting.
Explore all DigitalWhen full audit assurance isn’t needed, agreed-upon procedures target specific areas such as controls, transactions, or reporting. We work with you to define the scope and deliver focused, independent findings that meet stakeholder requirements quickly and efficiently.
Strong systems and controls are the backbone of reliable reporting. Our assurance reviews test effectiveness, highlight risks, and provide practical recommendations - giving management and boards the confidence that processes are working as intended.
At CSG, you’ll always work directly with experienced people who know your business.
Our partners and senior team stay closely involved from the start - leading your work,
not just signing it off. We believe the best results come from working alongside you,
not at a distance.
Every business is different, so we take the time to understand yours. We work with you
to plan carefully, identify risks early, and shape our approach around what matters
most to your organisation. It’s about tackling the real issues directly - so they’re
resolved quickly, clearly, and with lasting impact.
Good communication makes everything else work better. We keep conversations
straightforward, consistent, and tailored to how your team works best. Whether that’s
regular onsite time or flexible remote updates, we make sure information flows
smoothly - so there are no surprises, just steady progress.
We’d be happy to talk through your outsourcing needs. Reach out to the CSG team to explore how we can support your business - whether it’s payroll, bookkeeping, tax processes or digital transformation.
Our free payroll calculators make it easy to estimate payments, contributions and deductions in just a few clicks.
Testimonials
“Working with CSG has brought clarity, structure and peace of mind to how we manage payroll, tax returns and compliance. Their expertise and responsiveness have made a real difference - saving us time and allowing us to focus on running our school. The team is always professional, knowledgeable and detail-oriented.
They explain complex matters in simple terms, and their support gives us the confidence that everything is being handled correctly. We’re so grateful for their continued guidance and look forward to working together as our business grows.”
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“In Assess Ireland we work with CSG as our trusted partner for all our Audit, Taxation, Corporate Finance and Advisory needs. Their commitment, professionalism and deep understanding of our business have made CSG a partner that adds real value. We look forward to continuing our very successful partnership with CSG as we continue to grow our business.”
“Our relationship with CSG began following their acquisition of Philip Manzor’s practice. The transition was seamless, and we’ve continued working with the same trusted team ever since. CSG supports us with business accounts, payroll and personal finances. Their guidance has streamlined our operations and given us more clarity in planning for upcoming tax obligations.
The team’s professionalism is outstanding - from the welcoming front-of-house staff to the advisors at the top level. The advice is always sound, the atmosphere approachable and the team consistently available when we need them. Would we recommend CSG? Absolutely without hesitation.”
“We have engaged CSG for audit, tax, and advisory services over the past four years. Initially, we were drawn to their competitive pricing and deep expertise, and they have consistently exceeded our expectations.
Their independent verification of our financial processes has been invaluable to our stakeholders, ensuring compliance with all statutory obligations.
The team provides excellent advice on financial and taxation matters with professionalism and efficiency.
What we value most is their accessibility and clear, straightforward guidance. We’ve truly enjoyed working with CSG and look forward to continuing this professional relationship. I highly recommend them to others.”
“I engaged CSG in 2005 for my tax returns following a word-of-mouth recommendation, and I have been a satisfied client ever since. Working primarily with David and Dan, I rely on CSG for both my personal and tax returns.
Their service is consistently excellent and timely, providing year-round support and advice whenever I have queries. The value for money is outstanding - couldn’t be better!
I have confidently recommended CSG to my friends and colleagues.”
“CSG has been a reliable business partner to Clíste Hospitality for the past ten years. Their professionalism, expertise, and attention to detail are what really set them apart.They truly understand our needs and go above and beyond to support our goals. Their team is responsive, proactive, and always a pleasure to work with.
I highly recommend CSG to anyone looking for a dependable and effective business partner.”
“Absolutely brilliant. The people we work with are professional, helpful, and always deliver exceptional results.”
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