Business CPA Support on The Northshore That Keeps You Moving
South & Thomas helps businesses across the Northshore and New Orleans metropolitan area manage tax, bookkeeping, and payroll in one place, so your numbers stay clear and your decisions stay grounded.
We Work With
A Local CPA Team Built for Ongoing Business Support
Running a business means juggling deadlines, cash flow, and decisions that don’t come with clear answers. It’s common to feel stretched between bookkeeping, payroll, and taxes while trying to keep operations moving. South & Thomas brings those pieces together with a consistent, year-round approach led by experienced CPAs and a dedicated team. Businesses across the Northshore, including Mandeville, Covington, New Orleans, and Bay St. Louis, rely on a single team that keeps their financial systems aligned and understandable.
When Everything Feels Scattered, Get Clear Direction
Getting consistent answers about your finances changes how you run your business day to day. With South & Thomas supporting your accounting, these are the advantages that make decisions easier and more predictable.
One Team, All Core Services
Managing multiple providers creates gaps and delays; bringing bookkeeping, payroll, and tax together keeps everything aligned and easier to track.
Year-Round CPA Access
Questions don’t stop after filing season, and ongoing access means you can make decisions with current information instead of waiting for year-end.
Clear Monthly Reporting
Uncertain numbers slow everything down; consistent reports give you a reliable view of performance when it matters most.

Trusted by Businesses Across the Gulf Coast
Services That Simplify Your Financial Operations
Business Tax Preparation
Filing business taxes can feel overwhelming when rules vary by entity and timing matters. With ongoing CPA support and planning built into the process, your filings stay accurate and aligned with your business.
Bookkeeping
Unclear or outdated books make it difficult to trust your numbers. Ongoing bookkeeping with consistent reporting keeps your financial data current and ready for decisions.
Payroll Services
Payroll takes time and carries risk when filings or payments are missed. Integrated payroll support keeps employees paid correctly and filings handled on schedule.
Tax Planning
Waiting until year-end limits your options and creates pressure. Ongoing planning helps you adjust earlier and make decisions with tax impact in mind.
Business Formation
Starting a business without the right structure can create problems later. Early guidance helps you choose the right setup and begin with clean financial systems.
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Professional Services
Service-based businesses often need better visibility into profitability and time utilization. Clear reporting and advisory support help connect work performed to financial outcomes.
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Restaurants
High-volume operations and variable costs make restaurant finances harder to manage. Coordinated bookkeeping, payroll, and tax support helps keep margins visible.
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Construction Companies
Job costing and project-based revenue can make it difficult to track profitability. Structured reporting helps you understand performance by project.
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Healthcare Practices
Managing a practice means balancing care delivery with administrative demands. Financial systems that stay organized help free up time for patient care.
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Law Firms
Trust accounting and compliance requirements create added complexity. Clear processes help maintain accurate records and reduce risk.
Who We Work With
















