This Episode provide a comprehensive overview of U.S. federal income tax obligations, primarily focusing on estimated tax for individuals and withholding for various income types. The IRS documents, specifically excerpts from Form 1040-ES and Publication 505, detail who must pay estimated taxes on income not subject to withholding—such as self-employment earnings and gig work—and offer instructions on calculating these payments, including updated standard deduction amounts for 2025. Other sources, including articles from a tax center, a law firm, and a financial services company, further explain the complexities of managing taxes for multiple jobs and self-employment, emphasizing the need for accurate For ...