Section 35.01.01.375 - CONSISTENCY AND UNIFORMITY IN REPORTINGSection 63-3027, Idaho Code
01.Year to Year Consistency. If a taxpayer departs from or modifies the method used for classifying income as apportionable income or nonapportionable income in prior year Idaho returns, the taxpayer is to disclose the nature and extent of all modifications in its current year return.02.State to State Consistency. If the returns or reports filed by a taxpayer with all states to which the taxpayer reports pursuant to Section 63-3027, Idaho Code; Article IV of the Multistate Tax Compact; or the Uniform Division of Income for Tax Purposes Act are not uniform in classifying apportionable and nonapportionable income, the taxpayer is to disclose the nature and extent of the variance in its current year Idaho return.Idaho Admin. Code r. 35.01.01.375