About Us
Estabilished in 2004, orginally operating as A-1 Financial Services
Welcome to Complex Accounting & Tax Solutions, where we specialize in providing comprehensive tax advisory and preparation, bookkeeping, payroll, HR, nonprofit accounting, and QuickBooks Payroll advisory services. Our dedicated team supports small businesses and nonprofits with expert guidance and strategic insights, ensuring you stay compliant and make informed decisions. Partner with us for a hands-on approach that empowers you to grow your organization with confidence. Let us help you navigate your financial landscape successfully.

Our Story
Complex Accounting & Tax Solutions began in 2004 as a dedicated tax advisory and preparation firm. As our clients’ needs grew, we expanded into bookkeeping and payroll to provide year‑round financial support. In 2018, we strengthened our commitment to mission‑driven organizations by adding nonprofit accounting and CNAP‑level expertise. By 2021, we introduced QuickBooks Pro and Payroll Advisory services, helping clients streamline their systems with modern, efficient financial workflows.
Today, we operate as a full‑service financial operations partner for small businesses and nonprofits, combining accuracy, strategy, and hands‑on partnership to support long‑term growth.
MEET THE FOUNDER
Ialanthe Jackson,
CNAP, CMA, MBA
Founder & Chief Finacial Strategist
Ialanthe Jackson, CNAP, CMA, MBA — Founder & Chief Financial Strategist
My journey into accounting began at DePaul University of Chicago, where I earned my Bachelor of Science in Accounting and discovered how much clarity and confidence the right financial systems can bring to people. I later earned my MBA from Keller Graduate School of Management, deepening my understanding of leadership, strategy, and organizational growth.
Over the years, I’ve worked in nearly every role the accounting world has to offer — accounts payable, accounts receivable, staff accountant, property accountant, accounting manager, financial controller, tax accountant, and more. I’ve seen the day-to-day challenges, the operational gaps, and the strategic decisions that shape an organization’s financial health.
I also served as a Human Resource Manager, which gave me a deeper understanding of the people behind the numbers — payroll, compliance, employee relations, and the systems that support healthy workplaces. That experience taught me that strong financial systems don’t just support organizations; they support people.
Those experiences shaped the moment I realized something important: business owners and nonprofit leaders deserve a partner who can make the complex feel simple — and who genuinely cares about their success. That realization led me to earn advanced credentials, including CNAP and CMA, and ultimately to build Complex Accounting & Tax Solutions — a firm grounded in accuracy, integrity, and partnership.
Today, I bring together technical expertise, real-world experience, and a deep commitment to helping organizations thrive with clarity and confidence.
"Financial clarity isn't just about numbers, it's about giving people the confident to lead boldly."

MISSION
To empower small businesses and nonprofits with accurate, strategic financial systems that support confident decision-making, long-term growth, and mission-driven impact.
VISION
A future where every organization—regardless of size—has access to premium financial guidance, operational clarity, and the tools to thrive with integrity.
CORE
VALUES

We deliver precise, compliant financial solutions you can trust.

We help you plan, pivot, and grow with confidence.

We work alongside you, not just behind the scenes.

We make complex systems simple, so you can lead with focus.

A clear structured process designed to give you confindence at every step
DISCOVERY & ALIGNMENT
We start by understanding your goals, challenges, and current financial systems. This helps us identify what’s working, what’s missing, and what clarity looks like for your organization.
ASSIGNED PROFESSIONAL
You’re matched with an experienced advisor who understands your industry and needs. This ensures you have a dedicated resource who speaks your language and can guide you with confidence.
CLEAN-UP & SETUP
Whether you need a bookkeeping clean-up, payroll restructuring, or nonprofit alignment, we organize your financial foundation so everything is accurate, compliant, and ready to support growth.
MONTHLY SUPPORT & COMPLIANCE
From bookkeeping and payroll to nonprofit reporting and tax preparation, we handle the details so you can focus on leading your organization with clarity and confidence.
READY FOR CLEAN BOOKS, CONFIDENT DECISION, AND CERTIFIED QUICKBOOKS SUPPORT?
BOOK YOUR FREE CONSULTATION TODAY!
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