For accountants
One wrong figure is one too many.
Verify every number, every deadline, every IRC reference your AI tool pulled from the source. Cross-check the K-1 against the 1065, the trial balance against the statement of cash flows — at the line-item level.
What we catch
The errors that end careers.
Transposed digits and decimal slips
$120,400 becomes $124,000 in the summary. Exact-match numerical gate catches every shifted decimal and swapped pair.
Wrong tax-year references
AI confidently citing the 2023 phaseout when the source is a 2022 return. Year and period tags flagged automatically.
Misquoted IRC sections
§199A summarized as §199. We verify the section number against the underlying authority cited.
Fabricated deadlines
AI inventing deadlines that aren't in the engagement letter. Flagged Not Found in source.
The workflow
How accountants actually use VeriDoc.
STEP 01
Upload the source
Tax return, financial statement, engagement letter — PDF or DOCX.
STEP 02
Paste the AI deliverable
Whether you used a tax-AI tool or general-purpose LLM.
STEP 03
Review numerical flags first
Hard mismatches surface at the top of the report.
STEP 04
Export for the workpaper
Audit-friendly PDF attaches to the engagement file.
"We adopted AI for prep work last year. VeriDoc is the only reason partners signed off on letting staff use it for client-facing summaries."
Source Document
Master Services Agreement

Atomic Factual Claims
4 of 19 require attention
The contract duration is twenty-four months.
§2.1 — “This agreement shall commence on the Effective Date and continue for a period of twenty-four (24) months.”
Termination requires 60 days written notice.
Source explicitly states 30 days, not 60.
§4.2 — “Either party may terminate this agreement upon thirty (30) days prior written notice.”
Liability is capped at total fees paid in the prior twelve months.
Source matches but adds exceptions for gross negligence.
The agreement is governed by Delaware law.
No jurisdiction clause appears in the source document.