File submission instructions for using spreadsheet formats *Important note- please do not use ANY column headers for your submission. Begin in cell A1 with your company FEIN.
COLUMN	FIELD NAME	REQUIRED/OPTIONAL	REMARKS
A	FEIN	R	Must be 9 numbers. Do not include dashes.
B	SEIN	O	Do not include dashes.
C	Employer/Company Name	R
D	Employer Street Address	R	If you have more than one location with the same FEIN, use the address where the Income Withholding Order should be sent.
E	Ste #, BLDG, etc.	O
F	Employer City	R
G	Employer State	R	Must be 2 letter abbreviation (MO for Missouri).
H	Employer Zip Code	R
I	Employer (Zip) +4	O
J	Employer Country	R	Must be 2 letter abbreviation (US for United States).
K	Employee First Name	R
L	Employee Middle Name/Initial	O
M	Employee Last Name	R
N	Employee SSN	R	Do not include dashes.
O	Employee Street Address	R
P	Ste #, BLDG, etc.	O
Q	Employee City	R
R	Employee State	R	Must be 2 letter abbreviation (MO for Missouri).
S	Employee Zip Code	R
T	Employee (Zip) +4	O
U	Employee Date of Birth	O	Format should be MM/DD/YYYY
V	Date of Hire	R	Format should be MM/DD/YYYY
W	Work State	O*	*Should ONLY be completed for Multi-State Employers
X	n/a	R	Must leave this field blank
Y	n/a	R	Must leave this field blank
Z	n/a	R	Must leave this field blank
AA	n/a	R	This is the submission column. To complete the form, enter one single space in column AA for each entry. For example, if items are entered in Rows 1-3, there should be a single space in Column AA for Rows 1, 2 and 3. No data should be entered in this column, or past this column.