Guide to qualifying for statutory maternity leave (SML) and pay (SMP)

When an employee is expecting a baby, they may be entitled to statutory maternity leave (SML) and statutory maternity pay (SMP). Employers can pay an additional amount as occupational maternity pay (OMP).

Statutory maternity leave (SML) is up to a total of 52 weeks consisting of:

  • Ordinary maternity leave (OML) – first 26 weeks.

  • Additional maternity leave (AML) – last 26 weeks.

The employee must take a minimum of 2 weeks leave after the baby is born.

Statutory maternity pay - Eligibility

To qualify for statutory maternity pay an employee must:

Statutory maternity pay - Additional information

Notice period

At least 15 weeks before the baby is due, your employee must inform you they intend to start SML. Your employee doesn’t have to specify the length of SML they intend to take. You should assume this is the full 52 weeks. Notice of returning to work at the end of the 52 weeks SML is not required.

Medical evidence

Within 21 days of their SMP start date, your employee must provide you with one of the following:

The baby due date, contained in these documents, is used to calculate eligibility for SMP.

Latest employment start date

This is the date 26 weeks before the Saturday of the qualifying week.

Qualifying week

This is the 15th week before the expected week of childbirth.

Relevant period to calculate average weekly earnings

An employee’s average weekly earnings in the relevant period determine if they earn enough to qualify for SMP. Relevant period is between two dates. Starting at the end of the period and working backwards:

Date 1: The end of the relevant period is the last normal pay day on, or before the Saturday of the qualifying week.

Date 2: Start of the relevant period is the day after the last normal pay day falling at least 8 weeks before the end of the relevant period.

Paying SMP

Statutory Maternity Pay (SMP) can be paid when an employee is taking maternity leave.

SMP can be paid for up to 39 weeks as follows:

An additional 13 unpaid weeks can be taken as part of statutory maternity leave. Employers can choose to pay more, this is occupational maternity pay (OMP).

If the employee is not eligible for SMP

Your must give the employee form SMP1 PDF explaining why they cannot get SMP within 7 days of making the decision. Employees may be eligible for maternity allowance. External website

Good to know...