Serving Mandeville, Covington & the Northshore
Monday - Friday 8:00am to 5:00pm (985) 590-6792

About SLR Accounting & Tax Services

Locally owned, personally operated, and committed to providing quality financial services to the Northshore community.

Meet Susan L. Rideau

Susan L. Rideau, founder of SLR Accounting & Tax Services

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 Fransen, CPA at SLR Accounting & Tax Services

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.

Meet Taylor Fransen

Taylor Fransen, Payroll Specialist and Bookkeeper at SLR Accounting & Tax Services

Taylor is the Payroll Specialist and Bookkeeper at SLR Accounting & Tax Services in Mandeville. Her career began in the demanding restaurant industry, where she developed exceptional multitasking skills, acute attention to detail, and a deep understanding of hands-on business operations. Thriving in this fast-paced setting inspired her to pivot toward accounting and payroll. This operational background gives Taylor a unique, on-the-ground perspective, making her highly adept at helping small business and restaurant owners navigate their distinct payroll challenges and financial reporting needs. At SLR, Taylor uses her organizational prowess to ensure that payroll is processed accurately, compliantly, and on time. Clients appreciate her practical understanding of the service industries, allowing her to provide approachable, highly tailored bookkeeping and payroll solutions.

Meet Lynne Kalmbach

Lynne Kalmbach, Administrative Assistant and Accounts Payable Specialist at SLR Accounting & Tax Services

Lynne is an Administrative Assistant and Accounts Payable Specialist at SLR Accounting & Tax Services, LLC. With a strong foundation in back-office operations and financial organization, she ensures that daily administrative and accounting tasks run seamlessly for both the firm and its clients.

Early in her career, Lynne served as an office manager for a family-owned business, where she gained hands-on experience in bookkeeping, vendor relations, and overall business management. After taking a planned hiatus to focus on raising her children, she returned to her career in 2019, bringing her strong organizational skills and attention to detail to SLR Accounting.

Lynne prides herself on her meticulous approach to accounts payable and her ability to provide reliable administrative support for the firm. Whether she is processing payables or communicating with vendors, her background gives her a unique, practical understanding of the needs of small and family-owned businesses.

Meet Bernie Taylor

Bernie Taylor, Bookkeeper at SLR Accounting & Tax Services

Bernie is a dedicated bookkeeper at SLR Accounting & Tax Services LLC, bringing a wealth of financial expertise to the local community. After a successful 40+ year career in the banking industry, she decided to apply her seasoned skills to a small firm, ensuring clients receive highly accurate, personalized bookkeeping support.

With a BS in Information Computer Science, Bernie spent three decades mastering the intricacies of the banking industry and computerized systems. Upon retiring from her banking career, she realized she wasn't ready to step away from the financial world entirely. Instead, she chose to channel her extensive institutional knowledge into a smaller, client-focused environment.

As an integral part of the team at SLR Accounting, Bernie brings a unique blend of corporate discipline and personalized care to small business owners and individuals. Her decades of experience allow her to spot discrepancies, maintain flawless records, and provide the peace of mind that clients need to focus on growing their operations.

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.

Let Us Help You

Ready to experience the difference that personalized, expert financial services can make? Contact us today for a free consultation.

Request a Free Consultation