Our Story & Leadership

One Source Bookkeeping (OSB) is a Frisco, Texas-based bookkeeping firm led by partners Kristina Weaver and John Morgan, providing outsourced accounting support to small-business owners both locally and nationwide. The company brings together over 35 years of combined bookkeeping and finance expertise and is built around core services: full-service monthly bookkeeping that keeps books current and reconciled, QuickBooks setup and data migration (including consolidating multiple company files or moving data to and from platforms like Xero and NetSuite), and "financial clarity" reporting that turns raw numbers into actionable business insights.

With decades of dedicated experience, OSB positions itself as a values-aligned, human alternative to do-it-yourself software and large tech-enabled competitors, emphasizing stewardship, integrity, and peace of mind in every client relationship. Its target customers are solo operators and small-business owners who want a trusted team handling routine transaction work and monthly closes so they can stay focused on running and growing their business.

By combining personalized service, technical QuickBooks mastery, and clear ongoing communication, OSB serves clients ranging from monthly bookkeeping retainers to complex one-time data cleanups and system migrations.

"After years of sitting next to small business owners through their messiest months, we kept seeing the same thing — they didn't need another app, they needed someone faithful enough to steward the books and clear enough to give them real clarity. That gap is exactly why One Source exists today."

— Kristina Weaver & John Morgan, Partners