Al Capone 11 years in federal prison. After conviction, he replaced his defense team with experts in tax law, and his grounds for appeal were strengthened by a Supreme Court ruling, but his appeal ultimately failed. Capone showed signs of syphilitic dementia early in his sentence and became increasingly debilitated before being released after eight years of incarceration. On January 25, 1947, Capone died of cardiac arrest after suffering a stroke. Al Capone was born in the Brooklyn borough of New York City on January 17, 1899. His parents were Italian immigrants Gabriele Capone (1865–1920) and Teresa Capone (née Raiola; 1867–1952). His
Tax evasion in the United States based on total positive income. Using line items from the auditor's checksheet, discriminant analysis, and a scoring mechanism, each return was awarded a score, known as a "Z-score". Higher Z-scores were associated by IRS personnel with a higher risk of tax evasion. However, the Discriminant Index Function (DIF) system did not provide examiners with specific problematic variables or reasons for the high score and so each filing had to be manually examined by an auditor. The IRS may carry out investigations to determine the correctness of any tax return and collect necessary income tax, including requiring the taxpayer to provide