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Business Details
39 Years
experience
Atlanta's Trusted Accounting & Tax Experts
For over three decades, Gregg S. Bossen, CPA PC has been a trusted partner for businesses and individuals seeking expert accounting, tax, and bookkeeping solutions. Founded in 1987, our firm combines deep industry experience with a commitment to client education, ensuring every client receives personalized attention and maximum financial benefits. Our team specializes in QuickBooks consulting, nonprofit audits, payroll services, and industry-specific accounting for sectors like entertainment, hospitality, and construction. With a focus on transparency and client empowerment, we guide clients through complex financial processes while maintaining a collaborative, approachable approach.

Our founder, Gregg Bossen, brings national expertise in QuickBooks software, having trained over 75,000 professionals nationwide. We prioritize long-term relationships, evidenced by our 30-year track record of serving Atlanta businesses and nonprofits. Our services are designed to minimize administrative burdens, maximize tax deductions, and provide actionable financial insights tailored to each client's unique needs.
Services
Tax Services QuickBooks Consulting Nonprofit Audits Payroll Services Accounting Business Taxes 990 Preparation QuickBooks Training
Details
  • Year established: 1987
Highlights and features
  • We offer 30+ years of experience serving Atlanta businesses and nonprofits.
  • Our team includes nationally recognized QuickBooks software experts.
  • We guarantee maximum tax deductions through industry-specific strategies.
  • We provide personalized client education for long-term financial success.
  • Our nonprofit specialists handle complex 990 filings and audit requirements.
Associations and certifications
  • QuickBooks Advanced Certified ProAdvisor
What people say
Invaluable guidance Maximizes my return Client-focused approach Financial expertise Personalized attention
Services
Tax Services
Comprehensive tax filing solutions for individuals and businesses, including strategic deduction maximization and compliance assurance. Our team stays current with evolving regulations to ensure accurate filings while optimizing refunds. Specialized expertise in entertainment industry, nonprofit, and construction sector tax requirements.
QuickBooks Consulting
Customized QuickBooks implementation and optimization services for businesses of all sizes. We provide system setup, workflow integration, and ongoing technical support to streamline financial operations. As Advanced Certified ProAdvisors, we ensure clients leverage software capabilities for maximum efficiency and reporting accuracy.
Nonprofit Audits
Specialized audit and compliance services for nonprofit organizations, including 990 tax filings and grant tracking. Our team understands unique nonprofit financial requirements and provides tailored solutions to maintain regulatory compliance while supporting mission-driven goals through transparent financial management.
Payroll Services
Full-service payroll processing with integrated HR support for businesses and nonprofits. We handle tax filings, wage reporting, and compliance documentation while ensuring accurate employee payments. Our services include system integration, payroll tax remittance, and customized reporting to simplify workforce management.
Accounting
Ongoing accounting and bookkeeping solutions tailored to business needs, from daily transaction management to financial statement preparation. Our services include accounts payable/receivable management, bank reconciliation, and customized financial reporting to support informed decision-making and long-term financial health.
People
Gregg S. Bossen
President / Owner / Founder
CPA with 30+ years of experience, Advanced QuickBooks Certified ProAdvisor, and nationally recognized seminar leader. Graduated from Emory University in 1987 and has trained over 75,000 professionals in QuickBooks software. Specializes in combining technical expertise with client education to maximize financial success.
Carol Waterfill
Chief Operations Officer / Sr. Staff Accountant
Clemson University graduate with 30 years of experience in nonprofit accounting and operations management. Oversees monthly bookkeeping for business clients and manages all HR functions. Recognized for exceptional client relationships and nonprofit audit expertise.
Jennifer Maddox
Audit Manager
University of Georgia graduate with 7 years of experience managing nonprofit audits and on-site bookkeeping. Specializes in grant tracking, program accounting, and financial reporting. Known for making complex accounting concepts accessible to clients through clear communication and practical training.
Questions
What accounting software does Gregg S. Bossen, CPA support?
We specialize in QuickBooks software as Advanced Certified ProAdvisors, offering implementation, training, and technical support for all QuickBooks versions.
Do you offer specialized services for nonprofit organizations?
Yes, we provide comprehensive nonprofit services including 990 filings, audit preparation, and grant tracking expertise tailored to mission-driven organizations.
How does the firm ensure maximum tax deductions?
Our team stays current with tax code changes and applies industry-specific strategies to identify all available deductions during annual tax preparation.
What industries does the firm specialize in?
We have deep expertise in hospitality (bars/clubs/restaurants), entertainment, construction, and nonprofit sectors with customized accounting solutions.
Can you handle both personal and business tax filings?
Yes, we provide integrated tax services for individuals and businesses, ensuring coordinated strategies that optimize overall tax benefits.