Tax Credit Eligibility Assessment

I want to identify all tax credits I might be eligible for. Tax credits are more valuable than deductions, so I don't want to miss any.

My situation:
- Filing status: [Status]
- Number of dependents: [Number and ages]
- Annual household income: [Amount]
- Education expenses: [Yes/No - for whom]
- Child care expenses: [Yes/No]
- Energy-efficient home improvements: [Yes/No]
- Electric vehicle purchase: [Yes/No]
- Retirement contributions: [Yes/No]
- Foreign taxes paid: [Yes/No]
- Adoption expenses: [Yes/No]

Please analyze:
1. All tax credits I may qualify for
2. Refundable vs. non-refundable credit explanations
3. Income phase-out limits for each credit
4. How to calculate each credit amount
5. Required forms and documentation
6. Strategies to maximize credit eligibility