OASDI Tax Rates

The Social Security’s Old-Age, Survivors and Disability Insurance (OASDI) program limits the amount of earnings subject to taxation within a given year. This limit is updated each year with changes in the national average wage index. For earnings in 2013, the...

IRS Standard Mileage Rates for 2013

The Internal Revenue Service issued the 2013 optional standard mileage rates used to calculate the deductible costs of operating an automobile for business, charitable, medical or moving purposes. Effective January 1, 2013, the standard mileage rates for the use of a...

IRS Extends Filing And Payment Deadlines

The Internal Revenue Service (IRS) has extended until February 1, 2013 the deadlines for most income tax returns, income tax payments and other time-sensitive actions for taxpayers affected by Hurricane Sandy in federally declared disaster areas in Connecticut, New...

Additional Medicare Tax

Effective January 1, 2013, an additional Medicare tax will impact employers and payroll service providers. The Patient Protection and Affordable Care Act (PPACA) increases the Medicare tax rate on wages by 0.9% (from the current rate of 1.45% to 2.35%) for...

OASDI Tax Rate

For 2012, the maximum taxable earnings amount for Social Security (OASDI) taxes is $110,100. There is no limit on taxable earnings for Medicare’s Hospital Insurance (HI) taxes. The Social Security tax rate for employees is 4.2 percent and is set to expire...

Minimum Wage Increase

Several state minimum wage rates expire on December 31, 2012. On January 1, 2013, some states will have an increased minimum wage rate. Review the state law summaries of the HR Support Center to stay updated with your state’s minimum wage.
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