If you are experiencing difficulties with the IRS, know your rights as a taxpayer. Read the Taxpayer Bill of Rights (https://www.irs.gov/pub/irs-pdf/p1.pdf). Also consider contacting the National Taxpayer Advocate service (https://taxpayeradvocate.irs.gov/contact-us). And you may want to engage a tax professional who can represent you in this matter.
Items, such as interest, state and local income and sales taxes, charitable contributions, and medical deductions, claimed on Schedule A of Form 1040. Itemized deductions are subtracted from adjusted gross income to arrive at taxable income. The amount of itemized deductions is also subject to a reduction when adjusted gross income exceeds certain limits.