This is the easiest way to electronically fill out the forms and prevent losing any information that you've entered. Use Part B of PA-40 Schedule W2–S, Wage Statement Summary, to list all the sources of non-employee and other compensation.Calculate your Pennsylvania self-employment 1099 taxes for free with this online calculator from Bonsai. Updated for the 2023 - 2024 tax season. Mortgage sellers Payoff Template Fill Online. Mortgage Payoff Template Fill Online Printable Fillable Blank. Most self-employed workers must pay self-employed tax. To determine the tax amount, first calculate 92.35 percent of your net profit (or loss) from Schedule C. Use Black or Blue Ink Only: Do not use pencil or red ink when completing form. 10. This application must be completely filled out, including signatures and dates.