This publication provides general information about the federal tax laws that apply to you if you are a self-employed person or a statutory employee. If you are a new business personal property owner in West Hartford please fill out the New Business Personal Property Affidavit.The top portion of the listing form is for basic information about your business. To pay your Property Taxes, please click below to be taken to the website of the Cook County Treasurer. Open your business: If you want to expand your out-of-state business into Washington State, here's a quick guide to our state requirements. People who are unable to fill out the form online can call 18006592955. Business Personal Property Tax is a tax assessed on tangible personal property businesses own. Leasing companies are not eligible to file Form 5278 and must complete this form. Business, Non-Attorney Code Request Form. The IRS issued Form 1099-NEC for use beginning with tax year 2020 instead of Form 1099-MISC.