# Capital Gains Tax HQ (capitalgainstaxhq.com)

Quotes US federal and state capital gains tax guidance verbatim from tax authorities, listing where each publishes nothing.

- Atlas card: https://inite.ai/en/atlas/capitalgainstaxhq.com
- Site: https://capitalgainstaxhq.com
- For: People estimating capital gains tax on sales in US states, and their advisers
- Categories: finance
- Use not measured/100 · alive 87/100

## Used for

- estimate tax owed on a sale of stock
- check state capital gains rules before selling property
- find which tax authority publishes a given rule

## Price

Not read yet.

## For developers

- OpenAPI: https://capitalgainstaxhq.com/openapi.json (11 paths)
- MCP server: com.capitalgainstaxhq/site (namespace; open on 2026-10-19, 10 tools)
- Read 2026-10-19

## MCP server, measured daily

Server: https://capitalgainstaxhq.com/mcp, checked every day since 2026-10-19 (3 checks).

- Answered: measuring, 3 daily checks so far
- Median first answer: 1694 ms
- Sign-in: none
- Context its tool definitions take: about 1245 tokens (10 tools)
- Tool definitions: B, 75/100
- Failing "params_described": 5 of 10 tools
- Failing "annotations": 10 of 10 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-19

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