Here is the information you need to fill in— 1999 Instructions for Household Employers Department of the Treasury Internal Revenue Service We have been asked— Where do I send Schedule H? With your Form 1040. Do I make a separate payment? No. You pay all the taxes to the United States Treasury, even the social security taxes. When do I pay? Most filers must pay by April 17, 2000. What do I do after I fill in Schedule H? Enter the taxes from Schedule H on the  “Household employment taxes”  line  of your Form 1040. You do this because these taxes are added to your income taxes. Note: This booklet does not contain tax forms. Cat. No. 21451X  Schedule H for figuring your household employment taxes.  Form W-2 for reporting wages paid to your employees.  Form W-3 for sending Copy A of Form W-2 to the Social Security Administration.