Cryptocurrency tax reference — IRS guidance, FIFO/LIFO/HIFO cost basis methods, Form 8949, tax loss harvesting, and DeFi transaction categorization
Scanned 9/7/2026
Install to Claude Code
npx -y skills add bytesagain/ai-skills --skill crypto-tax-calc --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: "crypto-tax-calc"
version: "3.0.0"
description: "Cryptocurrency tax reference — IRS guidance, FIFO/LIFO/HIFO cost basis methods, Form 8949, tax loss harvesting, and DeFi transaction categorization"
author: "BytesAgain"
homepage: "https://bytesagain.com"
source: "https://github.com/bytesagain/ai-skills"
tags: [crypto-tax, irs, capital-gains, form-8949, defi]
category: "blockchain"
---
# Crypto Tax Calc
Cryptocurrency tax reference — IRS guidance, FIFO/LIFO/HIFO cost basis methods, Form 8949, tax loss harvesting, and DeFi transaction categorization. No API keys or credentials required — outputs reference documentation only.
## Commands
| Command | Description |
|---------|-------------|
| `intro` | Taxable events, tax categories, IRS guidance |
| `standards` | Cost basis methods, Form 8949, reporting |
| `troubleshooting` | Missing basis, DeFi categorization, wash sales |
| `performance` | Tax loss harvesting, donation strategy |
| `security` | Record-keeping, audit preparation, FBAR |
| `migration` | Spreadsheet to tax software, exchange exports |
| `cheatsheet` | Tax brackets, form fields, key dates |
| `faq` | Reporting requirements, gas fees, IRS tracking |
## Output Format
All commands output plain-text reference documentation via heredoc. No external API calls, no credentials needed, no network access.
---
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