Per IRS Form 1040 Instructions, page 21:
Line 1 - Wages, Salaries, Tips, etc.
Enter the total of your wages, salaries,tips, etc. If a joint return, also include your spouse's income. For most people,the amount to enter on this line should be shown in box 1 of their Form(s) W-2.But the following types of income also must be included in the total on line 1.
To enter this income into the TaxAct® program:
The text "HSH" and the total amount of the wages received as a household employee will be printed on the dotted line next to line 1 when you print your return.
Note: If this text is applicable to your return, determined by the information entered, the TaxAct program will automatically place the text in the correct location. The text will appear on the printed (or print previewed) form, but is not visible on the screen view of the form (only available to users of the Desktop version of the program).