# Terminal Tax (terminal.tax)

Prepares and e-files a 2025 US federal tax return through an assistant's HTTPS calls, leaving review, signing and payment to the user.

- Atlas card: https://inite.ai/en/atlas/terminal.tax
- Site: https://terminal.tax
- For: Individuals filing a U.S. federal income tax return through an AI assistant such as ChatGPT, Claude, or Codex.
- Categories: finance
- Use not measured/100 · alive 100/100

## Used for

- File a U.S. income tax return from an AI assistant chat
- Review and sign a completed return on a private page
- Get IRS e-file acceptance status emailed after submission

## Price

Not read yet.

## For developers

- MCP server: tax.terminal/filing (namespace; open on 2026-10-28, 3 tools)
- Read 2026-10-28

## MCP server, measured daily

Server: https://mcp.terminal.tax/v1/hosted-mcp, checked every day since 2026-10-28 (6 checks).

- Answered: measuring, 6 daily checks so far
- Median first answer: 448 ms
- Sign-in: none
- Context its tool definitions take: about 1711 tokens (3 tools)
- Tool definitions: B, 89/100
- Failing "params_described": 2 of 3 tools
- Warning "open_writes": create_filing_session
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Training on your data: no (https://terminal.tax/privacy)
- Read 2026-10-28

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Source: INITE Atlas, https://inite.ai/en/atlas/terminal.tax. JSON: https://inite.ai/api/atlas/terminal.tax. MCP: https://inite.ai/api/mcp (atlas_lookup).