1. Calculate the 2013 gross income filing requirements for Karen (age 56) who is unmarried and lives with her dependent son (age 16).
2.Walter is single and has 2013 taxable income of $170,000. Determine Walter's 2013 federal income tax liability.
3. Calculate the 2013 gross income filing requirement for John (age 70) and Sylvia (aged 65) who have been married to each other for 40 years?
4. Calculate the 2013 gross income filing requirements for Phillip (19) who is unmarried and not a dependent.