EP549: Sam Leon - AI Does The Heavy Lifting: How One CPA Automated His Whole Workflow

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If you have ever wondered what it actually looks like to build AI into your accounting practice — not in theory, but day-to-day — this episode is for you. Sam Leon, CPA and founder of TaxWeave, joined guest host Louie Prosperity to share exactly how he went from experimenting with ChatGPT to building his own secure AI platform for tax professionals. The conversation is practical, honest about the risks, and full of ideas you can act on right away.

Chapters

[00:00] Introduction and Sam's Background[02:45] Why Sam Chose Claude Over Others[06:30] Claude Code: Beyond Just Chatting[09:30] Workflow Automation for Bookkeepers[12:30] The Data Security Problem[16:30] Building TaxWeave as a Secure Platform[20:00] Top AI Tasks to Tackle First[24:00] Keeping Up as AI Models Evolve[26:30] How Sam Checks His AI Outputs[28:30] Where to Find Sam and TaxWeaveFrom Curiosity to Real Workflows

Sam has been watching technology waves roll through the accounting profession for years — cryptocurrency, machine learning, practice management software. When AI chatbots arrived, he started testing them immediately, but it was a specific feature of Claude that changed how he worked: the ability to connect the tool directly to files on his computer. "That's how I got started with a lot of the more time-saving workflows that I was doing," he explains. The shift from chatting with AI to feeding it real documents opened the door to genuine time savings rather than novelty.

The Tasks Best Suited for Automation

Sam is direct about where AI earns its keep: document summarization, transaction categorization, and building QuickBooks rules. He recently spoke with a bookkeeper who used AI to generate an extensive list of transaction rules that could be imported straight into QuickBooks — a task that would have taken hours to build manually. His broader advice is to start with tasks that are data-heavy and repeatable, then layer AI on top of the tools you already use rather than replacing them outright.

Handling Sensitive Data the Right Way

This is where Sam slows down and gets careful, and so should you. For tax professionals in the US, IRS Code Section 7216 governs what client information can be shared with third-party systems — and most AI platforms have not yet been through the kind of SOC 2 certification process that established tax software has. Sam's personal rule: never upload anything containing Social Security numbers, EIN