IRS Illinois Form IL-4562

Form IL-4562, Special Depreciation, should be filed by taxpayers who file an income or ... depreciation on their federal Form 4562, Depreciation and Amortization, ..... Use the following list of Illinois form and line references for reporting this.

Use your mouse or Tab key to move through the fields. Use your mouse or space bar to enable check boxes. Illinois Department of Revenuers endingIL4562 Special Depreciation tax years ending on or after September 11, 2001. Month Reattach to your...