If someone is unsure whether their income is fully halal (permissible in Islam), they should take the following steps to ensure its compliance with Islamic principles:

1. **Review the Sources of Income**: Identify and evaluate all sources of your income. Ensure they do not involve any activities or businesses that are considered haram (forbidden), such as those related to alcohol, gambling, or interest-based financial activities.

2. **Consult with an Islamic Scholar**: Seek advice from a knowledgeable Islamic scholar or financial advisor who specializes in Islamic finance. They can help assess whether your income sources comply with Shariah law and offer guidance on any necessary actions.

3. **Assess Financial Transactions**: Examine your financial transactions and agreements to ensure they do not involve riba (interest), excessive uncertainty (gharar), or unethical practices. Make adjustments to align with Islamic principles if needed.

4. **Consider the Nature of Your Work**: If your employment involves activities that might be questionable, such as working in a company that engages in haram practices, consider how to address this issue. You might need to explore alternative employment options or seek ways to minimize involvement in unethical aspects.

5. **Perform a Halal Audit**: Conduct a thorough audit of your income and financial activities. This can involve reviewing contracts, business operations, and investments to ensure they are compliant with Islamic pr

inciples.