In order to obtain the contributory allowance you must meet both the first and the second contribution conditions.
Employment and Support Allowance page index
Some young people under the age of 25 are exempt from the contribution conditions.
The first contribution condition.
In order to qualify for contribution based ESA you must have:
The lower earnings limit for the last three tax years are-
2006-2007 = £84
2007-2008 = £87
2008-2009 = £89
Class 1 National Insurance contributions are paid by employed people as a percentage of their earnings. Class 2 NI contributions are paid by self-employed people at a standard weekly rate.
Exceptions to the first condition.
Contributions in any complete tax year will count if -
The second contribution condition.
In addition to meeting the first condition you must also have paid (or have been treated as having paid) Class 1 or Class 2 contributions amounting to at least 50 times the lower earnings limit in each of the two relevant tax years.
The relevant tax years are those that precede the benefit year in which the claim is made. To make things a little more complex, the benefit year runs from the first Sunday in January whereas the tax year starts on April 6th. This means that the tax years 2004-2005 and 2005-2006 (for example) would be the two relevant tax years for a claim made in February 2007.
Contribution credits count as Class 1 credits and can be used to help you meet the second contribution condition. You are credited for each full week that you receive-