S. O'Neill & Company, Chartered Accountants, has been serving clients in Toomebridge and beyond since 2006. Led by Sinead O'Neill, a highly qualified and experienced Chartered Accountant, we provide a comprehensive range of accounting, taxation, and business advisory services to individuals and businesses alike.
Our Mission
Our mission is to empower our clients to achieve financial success and navigate the complexities of the financial landscape. We achieve this by:
- Providing clear and accessible advice: We speak in plain English, not jargon, ensuring you understand your options and feel confident in your financial decisions.
- Tailoring our services to your unique needs: We understand that every client is different, and we tailor our services to your specific situation and goals.
- Building strong relationships: We believe in long-term partnerships with our clients, offering ongoing support and guidance as your needs evolve.
Our Services
We offer a comprehensive array of services across various aspects of accounting, taxation, and business development:
Tax Planning & Compliance
- Personal tax planning and minimization
- Corporation tax compliance and planning
- Inheritance tax planning
- Advice on capital gains tax and VAT
Business Advisory
- Business planning and strategy development
- Credit control and effective billing
- Business restructuring and turnaround
- Financial management and forecasting
Financial Services
- Statutory accounts and audit
- Payroll services and CIS compliance
- Value Added Tax (VAT) advisory and compliance
Additional Support
- Bookkeeping and record management
- Case studies and industry insights
Our Clients
We have had the privilege of working with diverse clients, including:
- Buy-to-let landlords
- Owner-managed businesses
- Charities
- Not-for-profit organisations
- Start-ups and established businesses
Contact us today to discuss how we can help you achieve your financial goals and take your business to the next level.

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