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Optimiseur Récolte Pertes Fiscales Crypto — Outil en ligne gratuit

Réalise pertes pour compenser gains — règles FR/US/UK

Calcule opportunités récolte pertes fiscales crypto. FR : régime BNC/BIC. US : compensation $3K/an. UK : CGT allowance. Évite wash-sale.

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Crypto Tax-Loss Harvest Optimizer

Calculate optimal crypto loss harvest for your jurisdiction. DE Spekulationsfrist, US loss-offset, UK CGT allowance — different rules, different strategies.

How to use this tool

  1. 1

    Pick jurisdiction

    DE/US/UK rules differ dramatically.

  2. 2

    Enter holdings + losses

    Realized + unrealized gains/losses.

  3. 3

    Optimize harvest

    Which losses to realize for max tax saved.

Frequently Asked Questions

DE Spekulationsfrist?
§23 EStG: Crypto held >1 year = tax-free at sale. Held <1 year = full income tax (up to 45%). Loss-harvest only useful for <1-year holdings. Spousenovum: 600€ Freigrenze annual.
US wash-sale rule for crypto?
IRS hasn't officially extended wash-sale to crypto (as of 2026). Means: sell at loss, immediately re-buy = loss still deductible. Stock has 30-day wash rule, crypto currently doesn't. Watch for legislation changes.
UK CGT?
Annual exempt amount £6,000 (2024-25), reducing to £3,000 (2025-26). Above: 10/20% rate. Same-day rule + 30-day matching rule similar to wash-sale.

À retenir

  • Crypto Tax-Loss Harvest Optimizer is a free, browser-based finance tool — realize losses to offset gains — de/us/uk rules.
  • Non signup, no downloads, no file uploads — your data stays on your device.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use Crypto Tax-Loss Harvest Optimizer

  1. Open the tool: Launch Crypto Tax-Loss Harvest Optimizer on Outilolis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

Crypto Tax-Loss Harvest Optimizer — Quick Facts

Prix
Gratuit — sans limites, sans filigrane, sans paywall
Confidentialité
100% dans le navigateur — aucune donnée n’est envoyée à un serveur
Plateforme
Tout navigateur moderne — desktop, tablette ou mobile
Catégorie
Finance Outils on Outilolis
Hors ligne
Works offline after first visit (Progressive Web App)
CaractéristiqueDétails
OutilCrypto Tax-Loss Harvest Optimizer
CatégorieFinance
Inscription requiseNon
Téléversement de fichierAucun — traité dans le navigateur
Compatible mobileEntièrement adaptatif
CoûtGratuit pour toujours

Why Use Crypto Tax-Loss Harvest Optimizer?

You should try Crypto Tax-Loss Harvest Optimizer for a quick, private way to realize losses to offset gains — de/us/uk rules. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Confidentialité. Cet outil fonctionne entièrement dans votre navigateur. Vos données ne sont jamais envoyées à un serveur.