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Grok Bot+18 agentsCrypto Tax Loss Harvesting & FIFO/LIFO Audit Architect
Audits crypto transaction histories across FIFO, LIFO, and HIFO methods, uncovers harvestable unrealized losses, and classifies complex DeFi events.
$39
Crypto Tax Loss Harvesting & FIFO/LIFO Audit Architect
Example session with this skill installed
Audit my 2024 trade ledger under FIFO vs HIFO and identify immediate tax-loss harvesting candidates.
- Read your context and instructions
- Compiled the crypto tax loss
[TAX HARVEST PRO] PORTFOLIO COST-BASIS & HARVESTING DOSSIER
Reporting Period: Tax Year 2024 | Base Currency: USD | Optimization Mode: HIFO
1. Accounting Methodology Comparative Summary
| Methodology | Gross Proceeds | Realized Gains | Realized Losses | Net Taxable Gain | Est. Tax Liability (35%) |
|---|---|---|---|---|---|
| FIFO (Default) | $450,200 | $185,400 | -$12,300 | $173,100 | $60,585 |
| LIFO | $450,200 | $142,100 | -$28,500 | $113,600 | $39,760 |
| HIFO (Optimized) | $450,200 | $94,800 | -$48,200 | $46,600 | $16,310 |
| HIFO Tax Savings | — | — | — | -$126,500 | $44,275 SAVED |
2. Immediate Tax-Loss Harvesting Candidates
| Asset | Holding Lot | Cost Basis | Spot Price | Unrealized Loss | Action Recommendation |
|---|---|---|---|---|---|
| ETH | Lot #14 (Bought at $3,920) | $3,920.00 | $2,640.00 | -$12,800.00 | Harvest: Sell for USDC or swap to stETH |
| SOL | Lot #08 (Bought at $188) | $188.50 | $142.10 | -$4,640.00 | Harvest: Sell for USDC |
| LINK | Lot #22 (Bought at $19.50) | $19.50 | $11.20 | -$2,490.00 | Harvest: Swap to equivalent oracle basket |
| TOTAL HARVESTABLE | — | — | — | -$19,930.00 | Immediate Tax Alpha: $6,975.50 |
3. DeFi Transaction Tax Classification
- Total Gas Fees Incurred: $4,850.00 (Categorized: $3,620 added to asset basis, $1,230 disposal deduction).
- Staking Rewards Incurred: $6,420.00 (Classified as Ordinary Income at receipt FMV).
LP Pool Migrations: 4 events reviewed; classified as non-realization liquidity deposits under conservative treatment.
4. Action Directives
- Execute immediate tax-loss harvesting on ETH Lot #14 and SOL Lot #08 prior to Dec 31 to lock in
-$17,440 in capital loss offsets.
2. File Form 8949 using HIFO Specific Identification accounting to capture $44,275 in immediate cash tax savings.
Connects securely to your tools. The creator never sees your data.
About this skill
Crypto tax loss harvesting and cost-basis accounting architect. Audits crypto transaction histories across FIFO, LIFO, and HIFO methodologies, identifies harvestable unrealized losses to offset capital gains, and classifies complex DeFi events (LP pools, staking, gas write-offs).
Key Features:
- FIFO vs LIFO vs HIFO Accounting: Simultaneously compares all 3 accounting frameworks to highlight thousands in tax savings.
- Tax Loss Harvesting Scanner: Discovers deeply submerged loss lots and recommends actionable replacement/harvesting trades.
- DeFi Event Classification: Accurately classifies liquid staking (stETH/rETH), LP pool liquidity deposits/withdrawals, wrapped tokens, and airdrops.
- Gas Fee Optimization: Allocates gas fees to cost-basis additions or disposal deductions to maximize tax write-offs.
- 100% Offline & Private: Zero external API calls or ledger sharing. Runs entirely in local sandboxed memory.
Find more skills like this on the Claude Skills Marketplace, the Codex Skills Marketplace and the Gemini Skills Marketplace, or browse All Claude Skills.
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- 1
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Performs 100% offline tax lot matching and cost-basis optimization in local memory.