Illinois Administrative Code
Title 86 - REVENUE
Part 100 - INCOME TAX
Subpart S - REQUIREMENT AND AMOUNT OF WITHHOLDING
Section 100.7060 - Additional Withholding (IITA Section 701)
Current through Register Vol. 48, No. 38, September 20, 2024
a) General rule. If an employee has other income subject to the Illinois income tax in addition to compensation subject to withholding, he may wish to increase his withholding in order to avoid the necessity of being required to file a declaration of estimated tax. (See IITA Section 801 and the regulations thereunder.) In addition to the tax required to be deducted and withheld in accordance with IITA Section 701, an employer and employee may agree that an additional amount shall be withheld from the employee's wages.
b) Written agreement required. The agreement to withhold an additional amount shall be in writing and shall be in such form as the employer may prescribe. The agreement shall be effective for such period as the employer and employee mutually agree upon. However, unless the agreement provides for an earlier termination, either the employer or the employee, by furnishing a written notice to the other, may terminate the agreement effective with respect to the first payment of wages made on or after the first status determination date (January 1 and July 1 of each year) which occurs at least 30 days after the date on which such notice is furnished.
c) Liability for additional withholding. The amount deducted and withheld pursuant to an agreement between the employer and the employee shall be considered as tax required to be deducted and withheld under IITA Section 701. All provisions of the Act and regulations applicable with respect to the tax required to be deducted and withheld under Article 7 shall be applicable with respect to any amount deducted and withheld pursuant to the agreement.
d) Examples. 86 Ill. Adm. Code 100.7060 may be illustrated by the following examples: