Vitamin K antagonists such as warfarin inhibit VKOR to disrupt the vitamin K cycle, resulting in undercarboxylation of vitamin Kâdependent proteins and lowering the functional levels of vitamin Kâdependent blood coagulation proteins.
Regarding the new wage base, the maximum amount of Social Security tax employees and employers will pay in 2015 is $7,347.00, up $93.00 from 2014. The wage base is the same for self-employed people, but there will be no limit on the Medicare tax of self-employed individuals.
Whatâs the maximum monthly Social Security benefit? For a worker retiring in 2013 at the full retirement age of 66, the highest monthly amount is $2,533. In December 2012, the average monthly Social Security benefit for a retired worker was about $1,261.