Bill Shannon
Pro-Bono Director Of Accounting And Tax Operations
Leland, North Carolina, United States
Summary
👤
Senior🎓
Top SchoolBill Shannon is a payroll and tax operations leader with 35 years of deep subject-matter expertise in US federal, state, and local tax computation, filing, and compliance, and 11 years of documented hands-on experience in modern payroll systems. He blends forensic-level investigative rigor with practical SaaS and HCM product experience—helping employers from startups to enterprise resolve notices, negotiate abatements, and close acquired-entity tax accounts. Bill has led large-scale payroll conversions, built taxonomy and naming systems to streamline historical records, and personally negotiated over $225K in penalty and interest waivers. Comfortable translating between technical and non-technical stakeholders, he produces clear requirements, UI/UX mockups, and audit-ready documentation that prevent recurrence of systemic errors. Based in Leland, NC, he continues to support scalable global tax practices pro bono while enjoying pixel-perfect attention to detail and the challenge of complex tax puzzles.
11 years of coding experience
18 years of employment as a software developer
Associates Degree Business Administration, Associates Degree Business Administration at Marquette UniversityComputer Science, Computer Science at MBTI Business Training Institute
Github Skills (37)
fonts10
css10
logos10
svg10
branding10
font-awesome10
svg-font10
woff10
iconic10
google-fonts10
web-application9
trello9
react9
webapp9
web-audio-api8
Programming languages (3)
Github contributions (5)
billshannon/recipemanager
Mar 2015 - Mar 2015
Contributions:35 commits in 9 days
billshannon/treehouse
Sep 2015 - Jan 2016
Contributions:17 pushes, 1 branch in 3 months
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