Sort tax documents and fill IRS forms

It’s tax day — so, shoutout to my tax friends. Task: The author used Claude to classify tax documents (W-2s, 1099s, bank exports) and extract data into auditable flat files. They built custom skills for generating formula-based workbooks and PDF signatures. The human role involved directing the workflow, reviewing extracted data, and reconciling Claude's output against TurboTax results.; tools: Claude. Human role: The original post does not say how a person stayed involved.; limitations: Claude cannot directly file with the IRS; TurboTax or manual submission is required. The workflow relies on the user's tax expertise to catch errors like incorrect filing status. Source reliability is secondary (blog post), and results are anecdotal without measured metrics..

Tools

Claude

Published on Agent Work Atlas:

Overview

It’s tax day — so, shoutout to my tax friends.

Workflow

The author used Claude to classify tax documents (W-2s, 1099s, bank exports) and extract data into auditable flat files. They built custom skills for generating formula-based workbooks and PDF signatures. The human role involved directing the workflow, reviewing extracted data, and reconciling Claude's output against TurboTax results.

Reported result

Claude correctly identified deductions and built an audit-defense file but made a critical error by selecting the wrong filing status. The author caught this before submission. Final reconciliation showed near-perfect agreement with TurboTax, providing confidence in the return and a clear mental model of the numbers.

Human role

The original post does not say how a person stayed involved.

Limitations

Claude cannot directly file with the IRS; TurboTax or manual submission is required. The workflow relies on the user's tax expertise to catch errors like incorrect filing status. Source reliability is secondary (blog post), and results are anecdotal without measured metrics.

Try it

Act as my tax preparation assistant. I will provide [replaceable inputs: folder path to tax docs, target tax year]. Step 1: Classify all PDFs and images in the folder. Step 2: Extract key figures (income, deductions) into a CSV file named 'tax_data.csv'. Step 3: Flag any ambiguous items for my review. Step 4: Generate a summary report comparing extracted data against [replaceable input: TurboTax export or prior year return]. Do not fill official forms directly. Require my explicit confirmation before finalizing any data extraction. Start with a dry run on 3 sample documents and show me the output format before processing the full set.

Original source

Source reports are not independently verified. Publication date is the catalog publication date, not the original article date.

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