where we focus
What We Help You Build.
Proven Systems
Onboarding, fulfillment, software, and people. We'll help you install systems that scale you out of the day-to-day.
Leadership & People Frameworks
Building a proper leadership team is the #1 failure point of 7-figure firms. We'll help you develop the skills and frameworks to make leading easier.
Marketing & Sales
Digital marketing and brand building are critical to your future. Learn strategies to increase leads, close rates, and prices.
Automations & AI
An AI tidal wave is coming. Stay ahead by sharing ideas and solutions with cutting-edge members.
member benefits
What's Included
Members-only online forum with topical channels, resources, and exclusive content.
Monthly peer groups led by professional facilitators to share ideas and tackle your biggest issues.
Monthly live Q&As, speaker series, expert roundtables, and in-person events.
Scorecards and benchmarking on profitability, hiring, pricing, offshore labor, and more.
Meet your CPE requirements with our platform of videos covering tax, growth, and practice management.
Answer your toughest tax questions with access to Hall CPA's National Tax Team.
join four15
Membership Pricing
Peer Network + Discussion Forum
Live CPE Sessions
Live Laser Coaching Sessions
Monthly Core Groups
Private Podcast
Insider Benchmarking and Surveys
Resource Library
Technical Tax Support
Annual Conference*
Ready to Stop Building Alone?
Apply to Four15. Membership is limited to keep the community high-quality.



