About SLR Accounting & Tax Services
Locally owned, personally operated, and committed to providing quality financial services to the Northshore community.
Meet Susan L. Rideau
SLR Accounting & Tax Services LLC was founded by Susan L. Rideau with a simple mission: to provide individuals and small businesses in the Northshore Louisiana area with expert, affordable financial services delivered with a personal touch.
As an IRS-registered tax preparer, Susan brings years of hands-on experience to every client engagement. Whether you are filing a straightforward W-2 return or managing complex business taxes, Susan and her team are here to guide you every step of the way.
Unlike larger firms that treat clients as numbers, SLR Accounting takes a low-pressure, relationship-focused approach. Susan takes the time to understand your unique financial situation, explains your options in plain language, and works to ensure you receive every benefit you are entitled to.
Credentials & Qualifications
- Bachelor of Science in Accounting
- IRS-Registered Tax Preparer (Active PTIN Holder)
- Managing Member, SLR Accounting & Tax Services LLC
- Experienced in Individual and Business Tax Preparation
- Expert in Louisiana State and Local Tax Requirements
- Committed to Ongoing Professional Education
Meet Gayle Fransen
Gayle is a highly accomplished Certified Public Accountant with more than four decades of experience in both public accounting and private industry. Her practice specializes in individual taxation, where she combines deep expertise with a strong commitment to client success. Driven by a genuine passion for tax work, Gayle is renowned for her accuracy, reliability, and thoughtful approach to financial management.
Our Approach
What sets SLR Accounting apart is how we treat our clients — as people, not paperwork.
Personalized Service
Every client receives individualized attention. We take the time to understand your situation and tailor our services to your specific needs.
Trust & Integrity
Your financial information is handled with the utmost care and confidentiality. We adhere to strict professional and ethical standards.
Local Expertise
As a locally owned Northshore business, we understand the specific tax requirements and opportunities in Louisiana and your community.
Competitive Pricing
Quality financial services should not break the bank. We offer fair, transparent pricing without hidden fees or surprises.
Proudly Serving the Northshore
Located in Mandeville, Louisiana, SLR Accounting & Tax Services serves individuals and small businesses throughout the Northshore region, including Mandeville, Covington, Madisonville, Lacombe, Slidell, and surrounding communities in St. Tammany Parish.