If you are self-employed, you must attach the last. Attach copies of your pay stubs for the last two months and proof of any other income.Income Withholding for Support (FL-195) tells an employer that the court made an order for you or the other person in the case to pay child support. Download and print child support forms, including income declarations, referrals, balance disputes, and others. Use this tool to estimate the federal income tax you want your employer to withhold from your paycheck. This is tax withholding. Form 1099-R contains detailed information regarding retirement income from the prior year necessary to complete annual federal and state income tax returns. New employees are expected to complete both Form W4 and Form M4 for employers.