"Master the IRS Form 1040 for 2024 with our step-by-step guide. Learn how to fill out Form 1040 for single filers with no dependents. Discover the differences between Form 1040 and Form 1040-SR for seniors. Get a detailed walkthrough of the new IRS Form 1040-SR for senior tax returns. Ensure a smooth tax filing process with Money Instructor's comprehensive guide."