High-Dose Iodine for Hypothyroid Symptoms. This is the most common reason why people take iodine supplements, but the evidence is not simple and in fact may show some danger from the high-dose pills. In healthy people, iodine deficiency is clearly related to hypothyroid disorders, and adequate iodine intake is preventative. But too much of a good thing is not necessarily better. This study, for example, found that iodine overnutrition also contributed to autoimmune thyroid disorders and hypothyroidism.
Instead, you can use your Social Security Number and report your income and expenses on a Schedule C tax form (http://www.irs.gov/pub/irs-pdf/f1040sc.pdf). However, many sole proprietors still elect to use an EIN because it reduces the chances of identity theft and banks often require one to open a business account.
Form 944, Employer's ANNUAL Federal Tax Return. This form is due the last day of the first calendar month after the calendar year ends. Certain small employers use it instead of Form 941 to report social security and Medicare taxes and withheld income tax. Form 945, Annual Return of Withheld Federal Income Tax. This form is due the last day of the first calendar month after the calendar year ends. Use it to report income tax withheld on all nonpayroll items. A list of nonpayroll items is available in the Instructions for Form 945.