how long should an employee be working before an employer has to be smp
Statutory Maternity Pay (SMP). To qualify for SMP you must: 1  earn on average at least Â£112 a week. 2  give the correct notice. 3  give proof youâre pregnant. 4  have worked for your employer continuously for at least 26 weeks up to the âqualifying weekâ - the 15th week before the expected week of childbirth.o qualify for SMP you must: 1  earn on average at least Â£112 a week. 2  give the correct notice. 3  give proof youâre pregnant. 4  have worked for your employer continuously for at least 26 weeks up to the âqualifying weekâ - the 15th week before the expected week of childbirth.