Find the amount of taxable income and the tax owed. The letter following the name indicates the marital status, and all married people are filing jointly. Use $3400 for each personal exemption; a standard deduction of $5350 for single people, $10, 700 for married people filing jointly, $5350 for married people filing separately, and $7850 for head of a household; and the following tax rate schedule. Schedule Y-1-Married Filing Jointly or Qualifying Widow(er) Schedule Y-2-Married Filing Separately Schedule Z-Head of Household