Untreated, it can lead to other serious health problems such as goiter (enlargement of the thyroid gland) which may eventually make it difficult to swallow or breathe. Untreated hypothyroidism can also increase your risk of heart disease, an enlarged heart, and heart failure.
Sales Tax Deduction for Vehicle Purchases. 2010 update: Pub. 919 no longer contains Worksheet 10. Eligible taxpayers may use Schedule L, Standard Deduction for Certain Filers, to figure their new motor vehicle sales tax deduction. Find it in Prior Year Forms & Pubs.
1 Sales tax on items you buy for your business's day-to-day operations is deductible as part of the cost of the items; it's not deducted separately. 2  However, tax on a big business asset, such as a car, must be added to the car's cost basis; it isn't deductible entirely in the year the car was bought.