Filing taxes as a multi-income earner involves organizing income from various sources such as salaries, freelance work, investments, and rental properties. Begin by gathering all necessary documents, including W-2s, 1099s, and investment statements. Ensure you report all income accurately to avoid discrepancies. Utilize tax software or consult a tax professional to help identify applicable deductions and credits, such as those for business expenses or mortgage interest. Properly allocating income and expenses can minimize tax liability and ensure compliance with tax regulations. Keeping detailed records throughout the year simplifies this process and helps avoid potential issues during tax season.