Invoice AuditorRead-only books-integrity agent for QuickBooks
Cross-Detector Corroboration for QuickBooks Vendors
A single anomaly might be an error; multiple anomalies on the same vendor is a signature. A free, read-only AI agent connects the dots across your file, elevating vendors that trip multiple independent risk flags.
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Why complex risks hide in plain sight
A bill that slips just under an approval threshold might be a coincidence. A newly created vendor with missing tax details might just be incomplete setup. But when that same new vendor also starts submitting split payments and has changed their payee name twice, it stops being a coincidence. Because most audits review one type of risk at a time, the converging pattern across a single vendor is almost impossible to spot manually.
How the agent corroborates signals
Connect QuickBooks Online read-only and the AI agent runs its full suite of checks independently. Then, it runs a post-pass across the results. When one vendor trips multiple independent detectors — like a ghost vendor flag combined with a duplicate payment and a payee change — the agent corroborates the evidence. It elevates the severity of the findings and groups them together, presenting the converged pattern for your review. The agent never touches your books.
A concrete example
On a connected file, the agent flagged 'Apex Consulting' for three separate issues: they lacked a tax ID (ghost vendor), they had bills clustered under a $5k limit (split payments), and their payee name had been altered mid-year. Instead of burying these in three different reports, the agent elevated the severity to HIGH and surfaced all three signals together on that one vendor. It frames the convergence as a pattern demanding review, leaving the final judgment to a human.
Why it matters for fractional controllers and CPAs
Finding convergence is the textbook way forensic accountants identify structural issues and billing schemes. By automatically cross-corroborating signals, the agent does the heavy lifting of connecting the dots, allowing a fractional controller or CPA to focus their time on the handful of vendors that truly represent elevated risk. It turns isolated red flags into a coherent, actionable diagnostic.
Find it in your books
Run a free, read-only scan of your QuickBooks.
Sign in with Google, connect QuickBooks, and see your findings in about two minutes — no credit card.
Start free scan See a sample report →Frequently asked
What is cross-detector corroboration?
It is an analytical step where the agent looks for vendors that have triggered multiple independent risk flags (e.g., both a ghost vendor flag and a split payment flag). When signals converge on one vendor, the agent elevates the severity of those findings because multiple anomalies are a stronger indicator of risk than a single one.
Does corroboration mean the vendor is fraudulent?
No. The agent identifies a pattern of anomalies and elevates the severity to draw your attention, but it is not an accusation of fraud. It simply surfaces the corroborated evidence so the person responsible for the file can investigate further. The agent flags; you decide.
Will this create more noise or false positives?
No. The corroboration step creates no new findings on its own; it only re-ranks and annotates findings that have already passed the agent's strict, precision-first detection logic. If anything, it helps you prioritize by highlighting the vendors with the most intersecting issues.
How do I run this analysis on my client's books?
It's free to start, no credit card. Sign in with Google, connect QuickBooks Online read-only, and the agent automatically runs the independent checks and the corroboration pass — usually surfacing the results in about a minute.