http://www.irs.gov/publications/p17/ch29.html year-to-year year-to-year Which Itemized Deductions Are Limited Which Itemized Deductions Are Limited year-to-year year-to-year deductions that are excluded from taxable income year-to-year AGI Limits Which Itemized Deductions Are Limited Which Itemized Deductions Are Limited year-to-year the AMT http://www.irs.gov/publications/p17/ch29.html http://www.irs.gov/publications/p17/ch29.html