Social security is a 6.2% withholding of a paycheck, but there is a cap where I stop paying the 6.2% on my income at $113,700. This makes for a total of $7,049.40 out of my paycheck for social security. Medicare is a 1.45% deduction on the total gross income, so that is a $3,625 deduction.
So far, with federal income taxes paid and social security and Medicare payments withheld, I have $196,721.28. Using this amount, I filled out the 2012 TC-40 form, which is Utah's individual income tax return form. $9837 was deducted in state taxes. This leaves me with a yearly net income of $186,884.28.
http://www.irs.gov/pub/irs-pdf/p15.pdf#page42
http://www.irs.gov/pub/irs-pdf/p15.pdf#page13