Built on trust.
Driven by excellence.
C&S Finance Group is a full-spectrum financial services firm serving individuals, startups, and enterprise clients across 50+ countries. We don't just manage your finances — we architect your future.
Empowering financial
confidence.
Our mission is to empower individuals and businesses to navigate complex financial landscapes with confidence — ensuring compliance, strategic growth, and lasting financial stability.
From a single tax return to a cross-border acquisition, every engagement receives the same unwavering commitment to accuracy, strategy, and results.
Our core values.
Precision
Every filing, every strategy, every recommendation carries the weight of meticulous analysis and professional diligence.
Integrity
We operate with absolute transparency — no hidden fees, no conflicts, no ambiguity. Your trust is our most valuable asset.
Excellence
We hold ourselves and our work to an uncompromising standard. Mediocrity is simply not in our vocabulary.
Agility
The financial landscape moves fast. We move faster — adapting strategies in real time to protect and grow your position.
Years of excellence.
C&S Finance Group founded by Denise Calvert as a small notary services company, built on a foundation of trust and community service.
Expanded into tax preparation and filing, growing rapidly through referrals and a reputation for accuracy.
Launched business formation and compliance services, helping entrepreneurs establish their entities with confidence.
Crossed 200 active clients. Added financial consulting and ITIN acquisition to the service offering.
Opened international practice, extending services to clients in Nigeria, the UK, and the UAE.
Surpassed $100M in assets advised. Launched M&A advisory, capital raising, and outsourced CFO divisions.
The team behind the results.
Denise Calvert
Founder & Chief Executive Officer
Denise Calvert founded C&S Finance Group with a singular vision — to deliver institutional-grade financial strategy to individuals and businesses who deserve better.
Samuel Okafor
Chief Financial Officer
A licensed CPA with a background in corporate finance and financial reporting, Samuel Okafor brings rigorous discipline and strategic clarity to every engagement at C&S.
Aaron Thompson
Head of M&A Advisory
Specializing in cross-border transactions and capital structures, Aaron Thompson has led over $200M in deal volume.
Rachel Mensah
Head of Tax & Compliance
Rachel Mensah oversees tax strategy and regulatory compliance, with deep expertise in US federal and state tax law.
C&S Finance Group LLC is a premier management and financial consultancy. We provide end-to-end strategic solutions for businesses and individuals, ranging from IRS Acceptance Agent (AA) services to complex Mergers & Acquisitions (M&A) advisory, Capital Raising, and Workflow Automation. Our firm specializes in the complexities of U.S. Tax Law, assisting U.S. citizens and domestic residents with comprehensive tax strategy. As an authorized IRS Acceptance Agent, we maintain specialized expertise in facilitating U.S. Tax Preparation and ITIN Acquisition. We serve as a long-term strategic partner, helping enterprises and individuals stay ahead of U.S. regulatory shifts and domestic market volatility.
Ready to work with a firm
that puts you first?
Let's start a conversation about your financial future.