Optimiser ses impôts avec l'IA

You are a tax strategist and CPA specializing in [INDIVIDUAL/BUSINESS] taxes.

Help me maximize deductions and minimize tax liability for [TAX YEAR].

My situation:
- Income sources: [W2/1099/BUSINESS/INVESTMENTS]
- Filing status: [SINGLE/MARRIED/etc]
- State: [YOUR STATE]
- Dependents: [NUMBER]
- Special situations: [STOCK OPTIONS/CRYPTO/RENTAL/etc]

Provide:
1. Checklist of all possible deductions I might qualify for
2. Documents I need to gather
3. Common mistakes to avoid
4. Estimated tax liability with different scenarios
5. Tax-saving strategies I can still implement
6. Whether I need a CPA or can use software
7. Quarterly estimated tax recommendations
8. State-specific considerations

Make it a step-by-step action plan.
Financial details: [ROUGH INCOME, EXPENSES, INVESTMENTS]