Section 35.01.01.871 - STATE INCOME TAX WITHHOLDING REQUIREDSections 63-3035 and 63-3036, Idaho Code
01.Services Performed Within and Without Idaho. An employer is required to withhold only on the portion of the employee's total compensation that is reasonably attributable to services performed in Idaho regardless of his post of duty. Compensation may be allocated to Idaho based on workdays, hours, mileage, or commissions.02.Exceptions to Withholding Requirements. Withholding is not required if: a. The salaries, wages, tips, bonuses, and other compensation paid by an employer are for services performed wholly outside Idaho regardless of the residency or domicile of either the employer or employee.b. The compensation is paid by the United States Armed Forces to a nonresident serving on active duty in Idaho;c. The compensation is paid to an interstate transportation employee of a rail carrier covered by Title 49, Section 11502, United States Code, who is a nonresident of Idaho; ord. The compensation is paid to an interstate transportation employee of a motor carrier covered by Title 49, Section 14503, United States Code, who is a nonresident of Idaho; ore. The compensation is paid to an employee of an interstate air carrier covered by Title 49, Section 40116, United States Code, who is a nonresident of Idaho and earns fifty percent (50%) or less of his compensation in Idaho; orf. The compensation is paid to a master or seaman on a vessel in the foreign, coastwise, intercoastal, interstate, or noncontiguous trade or to an individual employed on a fishing vessel or any fish processing vessel covered by Title 46, Section 11108, United States Code; org. The compensation is exempt from federal withholding.Idaho Admin. Code r. 35.01.01.871