Whether you're an individual looking for personal tax assistance or a business in need of comprehensive back-office support, we offer a wide range of customized services designed to keep your finances in top shape.

Why Choose O'Sullivan Accounting?
At O'Sullivan Accounting, we specialize in providing high-quality fractional accounting services and back-office accounting services. Our team is committed to helping individuals and businesses stay organized and on track with their finances. From accounting cleanup to managing backlogged accounting, we help you reclaim control of your financial records.

Our mission is to offer proactive solutions that go beyond the numbers, ensuring that your taxes and financial records are managed in the most efficient and effective way possible.

Our Comprehensive Services
Fractional Accounting Services
We understand that not every business needs a full-time accountant. That's why we offer fractional accounting services. These services allow you to access expert accounting support without the overhead cost of a full-time hire. Whether you need help on a monthly, quarterly, or annual basis, we provide flexible solutions that suit your needs.

Back Office Accounting Services
Running a business requires more than just basic accounting. Our back office accounting services include everything from bookkeeping to payroll management and financial reporting. We streamline your accounting processes so that you can focus on what matters most—growing your business.

Accounting Cleanup
If your financial records are disorganized, our accounting cleanup services can help you get back on track. We identify errors, reconcile discrepancies, and bring your accounts up to date. Our team ensures that your books are in perfect order, so you can make informed decisions for your business's future.

Backlogged Accounting
Are you dealing with backlogged accounting? It's not uncommon for businesses to fall behind on their bookkeeping and financial reporting. We specialize in helping you catch up on past-due records, ensuring that your accounts are up to date and compliant with all necessary regulations.

Business Income Tax
Managing business income tax can be complex, but at O'Sullivan Accounting LLC, we make it simple. Our experts work with you to ensure that your business is in full compliance with tax laws while minimizing your tax liability. We help you navigate all aspects of business tax planning and preparation to maximize your savings.

Personal Income Tax
Personal taxes can be overwhelming, but with our assistance, you can rest assured that your personal income tax filings are accurate and timely. We offer tax preparation and advice to help you take advantage of deductions and credits, ultimately lowering your tax burden.

Financial Consultation
Looking for strategic advice to guide your financial decisions? Our financial consultation services offer personalized recommendations based on your unique situation. We help individuals and businesses set and achieve financial goals, optimize tax strategies, and make sound investment choices.

Trust Us with Your Financial Success
At O'Sullivan Accounting LLC, we offer a full suite of accounting services that can be tailored to meet your unique needs. From Syrells Tax preparation to resolving accounting backlogs, our team of experts is ready to help you achieve financial clarity and peace of mind.

Contact us today at +17722004113 or visit our office in Vero Beach, Florida, to learn more about how we can assist with your accounting and tax needs. Whether you're seeking help with business income tax, personal income tax, or simply need a financial consultation, we’re here to guide you every step of the way.