Earning Social Security credits
To qulify for social security benefits you need to earn social security credits. You earn these credits over the years when you work in a job and pay social security taxes.
You will earn the credits based on the amount of your earnings for the year that you worked. Social Security Administration (SSA) will use your work history to determine your eligibility for retirement or disability benefits or your family’s eligibility for survivors benefits when you die.
In 2008, you receive one credit for each $1,050 of earnings, up to the maximum of four credits per year. You can receive more than four credits in given year, no matter how much earned after $4200 for year 2008.
Each year SSA adjusts the amount of earnings needed for credits goes up slightly as average earnings levels increase. The credits you earn remain on your Social Security record even if you change jobs or have no earnings for a while.
To get your social security benefits you must earn 40 credits if you born after 1929. That means you should be having atleast 10 years work experience with adequate social security elgible earnings.