SF329C

Wage Garnishment Worksheet

Agency
GSA
Revision
Rev. 11/1998
Fillable fields
26
Pages
1
Official source
GSA form page
Checked
October 20, 2026
Fill SF329C online
Page 1 of form SF329C

Standard Form 329C (SF 329C): Wage Garnishment Worksheet

Standard Form 329C (SF 329C), Wage Garnishment Worksheet, is a one-page worksheet for figuring the Wage Garnishment Amount to deduct from a debtor's disposable pay. The footer says it is prescribed by 31 CFR 285.11, and the form names no issuing agency. GSA hosts a copy in its forms library. The edition printed on the form is STANDARD FORM 329C (11-98).

Its Notice to Employers says the employer may use a copy of the worksheet each pay period, and that disposable pay includes, but is not limited to, salary, overtime, bonuses, commissions, sick leave and vacation pay. If section 2(a) of the Wage Garnishment Order specifies the dollar amount to be garnished, the form says the employer does not need to complete the worksheet.

Lines 1 to 4 compute disposable pay, and lines 5 to 11 compute the Wage Garnishment Amount as the smallest of line 7, 8 or 10. You can fill it out free in your browser on this page and download the result without an account.

Top of page 1 of Standard Form 329C (SF 329C): Wage Garnishment Worksheet, as printed by GSA

What's on SF 329C

Debtor and pay period frequency

Debtor name, Social Security number and one pay period frequency: weekly or less, every other week, two times per month, monthly, or other, with space to specify.

Lines 1 and 2: gross pay and amounts withheld

Gross amount paid to the employee, then amounts withheld for federal income tax, F.I.C.A. (social security), Medicare, state tax, city or local tax, health insurance premiums and involuntary retirement or pension plan payments.

Lines 3 and 4: disposable pay

Line 3 adds lines a to g as total allowable deductions, and line 4 subtracts line 3 from line 1 to give disposable pay.

Lines 5 to 7: orders with priority

25% of disposable pay, the total withheld under other wage withholding orders with priority, and line 6 subtracted from line 5, entering zero if line 6 is more than line 5.

Lines 8 to 10: percentage and minimum wage tests

The percentage from section 2(b)(1) of the order times line 4, which the form says may not exceed 15%, an amount equal to 30 times the Federal Minimum wage, and line 9 subtracted from line 4.

Line 11: Wage Garnishment Amount

The amount on line 7, 8 or 10, whichever amount is the smallest.

How to complete SF 329C

  1. 1

    Check section 2(a) of the order

    If the Wage Garnishment Order already specifies the dollar amount to be garnished, the form says the employer does not need to complete the worksheet.

  2. 2

    Enter the debtor and pay frequency

    Fill in the debtor name and Social Security number, then select one pay period frequency.

  3. 3

    Work out disposable pay

    Enter gross pay on line 1 and each amount withheld on lines 2a to 2g, add them on line 3 and subtract line 3 from line 1 on line 4.

  4. 4

    Account for orders with priority

    If the wages are not subject to any withholding orders with priority, the form says to skip to line 8. Otherwise complete lines 5 to 7.

  5. 5

    Apply the percentage and line 9

    Multiply the percentage from section 2(b)(1) of the order by line 4. The form's example: at 15%, multiply .15 by line 4. Take line 9 from its table by pay frequency and subtract it from line 4 on line 10.

  6. 6

    Take the smallest amount

    Line 11 is line 7, 8 or 10, whichever amount is the smallest. The Notice to Employers says a copy of the worksheet may be used each pay period.

Why fill Form SF329C on indox

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Where it goes and what the form says

Where it goes

The worksheet prints no filing address and no return instruction. The Notice to Employers presents it as a calculation the employer may use each pay period.

Minimum wage figure on this edition

Line 9 is an amount equivalent to 30 times the Federal Minimum wage, printed on this edition as ($5.15). Its table gives line 9 as 154.50 weekly or less, 309.00 every other week, 334.75 2x per month and 669.50 monthly.

Edition and authority

The footer prints STANDARD FORM 329C (11-98), Prescribed by 31 CFR 285.11 and AUTHORIZED FOR LOCAL REPRODUCTION. GSA's page lists the same authority and a current revision date of 11/1998. The PDF prints no OMB number or time estimate.

Who uses SF 329C?

  • Employers with a Wage Garnishment Order

    The Notice to Employers says the employer may use a copy of the worksheet each pay period to calculate the Wage Garnishment Amount to be deducted from a debtor's disposable pay.

  • Not needed for a set dollar amount

    If section 2(a) of the Wage Garnishment Order specifies the dollar amount to be garnished, the form says the employer does not need to complete the worksheet.

  • The debtor named at the top

    The worksheet identifies the debtor by name and Social Security number, then the pay period frequency.

  • Wages under orders with priority

    Lines 5 to 7 apply when the employee's wages are subject to withholding orders with priority. The form says to skip to line 8 if they are not.

The worksheet carries only its Notice to Employers. It has no signature line and no separate instructions.

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Questions about Form SF329C

Who issues SF 329C?

The footer says the form is prescribed by 31 CFR 285.11. It names no issuing agency. GSA hosts a copy in its forms library, and GSA's page lists the same authority.

Does every employer complete the worksheet?

The form says the employer may use it. If section 2(a) of the Wage Garnishment Order specifies the dollar amount to be garnished, the form says the employer does not need to complete it.

What counts as disposable pay on SF 329C?

The form says disposable pay includes, but is not limited to, salary, overtime, bonuses, commissions, sick leave and vacation pay. Line 4 is the gross amount on line 1 less the total allowable deductions on line 3.

How is the final amount chosen?

Line 11, the Wage Garnishment Amount, is line 7, 8 or 10, whichever amount is the smallest.

What minimum wage does the worksheet use?

Line 9 is 30 times the Federal Minimum wage, which this 11-98 edition prints as ($5.15), with line 9 amounts of 154.50, 309.00, 334.75 and 669.50 depending on pay frequency.

Does SF 329C have an OMB number or time estimate?

The downloaded PDF prints neither. Its edition mark is STANDARD FORM 329C (11-98).