As a single person, Shelley's income tax is estimated to be $8,370. This plus her self-employment tax of $9,890.69 equals how much she needs to pay in this year: $18,260.69, or $18,261 after rounding. In order to avoid the estimated tax penalty, Shelley would need to pay in at least 90% of this amount.
David Lentz/iStock/Getty Images. According to the American Restroom Association, all businesses are required by federal law to provide restrooms for employees. Some states and local governments have started adopting laws pertaining to customer access restrooms as well.
However, if you operate a business that involves or directly impacts the public, such as an in-home childcare facility or at-home food production business, you will need an additional permit or license according to your type of business.