This form must be filed with your employer. For Questions:
Phone: (855) 307-3893 Send an email by visiting www.revenue.louisiana. gov/Contact/ContactUs.
Purpose: Complete Form L-4 so that your employer can withhold the correct amount of state income tax from your salary.
- Instructions: Employees who are subject to state withholding must provide their expected tax return filing status in Block A.
- Employees must file a new certificate within 10 days if the number of their deductions decreases, except if the change is the result of the death of a spouse.
- Employees may file a new certificate any time the number of their deductions increases.
- Line 7 should be used to increase or decrease the tax withheld for each pay period. Decreases should be indicated as a negative amount.
Penalties will be imposed for willfully supplying false information or willfully failing to supply information that would reduce the withholding amount.
This form must be filed with your employer. If an employee fails to complete this withholding certificate, the employer must withhold Louisiana income tax from the employee’s wages without any standard deduction.
Note to Employer: Keep this certificate with your records.