Costco weekend gas hours are typically shorter than they are during the week, but the hours of operation are still longer for the stations than for the stores. Pump hours begin at between 6 a.m. to 7 a.m. in the morning, and close between 7 p.m. and 10 p.m.
Group Insurance Plans. Group health insurance plansâincluding medical care, dental care, vision benefits, life insurance, and short and long-term disability insuranceâdeduct an employeeâs share of the premiums out of his pre-tax wages.
Impact on Social Security. Pretax health insurance deductions are not considered part of an employee's salary and are therefore not subject to Social Security (FICA) taxes. As a result of the reduction in FICA taxes, an employee's Social Security benefit amount received at retirement may be slightly reduced.