The document provides background information on personal income taxes and identity theft in the United States. It discusses major taxes paid including income, property, sales, and estate taxes. It explains concepts like progressive vs. regressive taxes, marginal tax rates, tax credits vs. deductions, standard vs. itemized deductions, refundable vs. non-refundable credits, and tax avoidance vs. evasion. The document also summarizes key provisions and impacts of the Tax Cuts and Jobs Act of 2017. Finally, it discusses the Equifax data breach of 2017 and provides tips for consumers to monitor their credit and finances to prevent identity theft.