
CSG’s Taxation department offers a broad range of services and give peace of mind by expertly handling all compliance requirements and providing comprehensive tax advisory services.
Our expertise empowers you to make confident decisions, knowing your tax obligations are being managed with care.
The Taxation department at CSG combines industry experience with technical expertise to deliver practical, tax-efficient solutions tailored to your unique needs. We are dedicated to ensuring all compliance requirements are meticulously met, allowing you to focus on your business with confidence in your tax position.
Our broad and diverse client base means we support everyone from sole traders to large corporations, as well as private clients managing intergenerational wealth transfers. Our expertise covers corporate structuring and reorganisations, trusts and estates, succession planning, Revenue disputes, and R&D tax credits.
With senior team involvement throughout, we maintain the highest standard of service and attention to detail.


Our tax team works with businesses, individuals, and families to manage compliance and plan strategically.
From annual filings to complex restructuring and intergenerational planning,
we offer tailored solutions that keep you compliant today and prepared for tomorrow.
We manage all aspects of corporate tax compliance - from calculating liabilities to preparing and filing returns - ensuring your business meets its obligations accurately and on time.
Our team supports companies in identifying qualifying activities, preparing claims, and liaising with Revenue to maximise available R&D tax reliefs efficiently and with confidence.
We provide guidance on disposals, reliefs, and reporting obligations to help you manage capital gains tax effectively, avoid unexpected liabilities, and structure transactions tax-efficiently.
We assist individuals and families in meeting compliance obligations for CAT, ensuring transfers are structured correctly and reliefs are applied where available to minimise exposure.
Our team provides full support on trust and estate tax matters, including registration, ongoing compliance, and reporting - ensuring obligations are met with accuracy and care.
We help families plan for the future, advising on tax-efficient ways to transfer wealth, protect assets, and manage obligations across generations.
We conduct tax due diligence for buyers and sellers to identify potential risks, assess liabilities, and provide clear insights to support informed decision-making during transactions.
If your business faces a Revenue risk review or audit, we provide experienced guidance, manage interactions with Revenue, and help you navigate the process confidently and efficiently.

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.
Testimonials
We offer a full suite of tax services including corporate tax, income tax, VAT, capital gains, R&D tax credits, and succession planning.
Absolutely. We assist companies, directors, business owners, and individuals with tailored tax advice and compliance services.
Corporation tax returns are typically due 9 months after year-end. Personal income tax (Form 11) is due by 31 October, or mid-November for ROS filers. We help you stay on track.
Yes. Xero works across desktop, tablet, and mobile, giving you access to your accounts wherever you are. You can send invoices, reconcile transactions, and check cash flow in real time—whether you’re in the office or on the move.
It is. We assist with VAT registration, ongoing returns, and navigating complex VAT issues such as cross-border trade and reverse charges.
Yes - our team identifies legitimate tax reliefs, incentives, and structuring options to help you stay compliant while optimising your position.
CSG can conduct a tax health check, ensure timely filings, and advise on changing legislation to keep you fully compliant with Revenue requirements.
Yes - we provide support before, during, and after Revenue interventions, helping you respond effectively and resolve issues.
Yes - our specialists provide guidance on CGT, CAT, and succession planning to ensure transactions are tax-efficient and stress-free.
Yes - we assess eligibility, prepare claims, and liaise with Revenue to help you access available credits and support innovation.