Sick Certificates

You do not require a doctor's sickness certificate for any illness lasting seven days or less. Your employer may however require you to complete a self-certification form (SC2) which is available from your employer or on the HMRC website.


If you are sick and off work for more than seven days, your employer will normally ask you to provide a medical certificate from your GP.

When you need a certificate will also depend on your employer's company policy on sick leave (or sickness absence). This policy should tell you how many days you can be off sick before you need a note.

To find out about your employer's policy:

  • ask your team leader or supervisor, or
  • speak to someone from your human resources (HR) or personnel department

Self certification forms

Your employer can ask you to confirm that you've been ill. You can do this by filling in a form yourself when you return to work. This is called self-certification.

Self-certification forms usually include details such as:

  • information about your sickness or illness
  • the date your sickness started
  • the date your sickness ended

These dates may be days that you don't normally work. For example, your sickness could start or end on a Saturday, Sunday or bank holiday.

Many employers have their own self-certification forms. If your employer doesn't have their own form, instead they may use an SC2 form from HM Revenue & Customs Employee's Statement of Sickness.

HMRC Website SC2 download


Evidence that you are sick

If you are sick for more than seven days, your employer can ask you to give them some form of medical evidence to support payment of SSP (statutory sick pay).

It is up to your employer to decide whether you are incapable of work. A medical certificate, now called a 'Statement of Fitness for Work’ (see below) from your doctor is strong evidence that you are sick and would normally be accepted, unless there is evidence to prove otherwise.

You could also provide evidence from someone who is not a medical practitioner, e.g. a dentist. Your employer will decide whether or not this evidence is acceptable. If your employer has any doubts, they may still ask for a medical certificate from your GP.

Please note that medical certificates can be backdated if that is deemed appropriate by the clinician.  It is always best for the same clinician who issued the first medical certificate to be responsible for any requests for further extensions for that particular episode of sickness.  If you telephone requesting a further medical certificate the surgery staff member will usually try to establish who that is and will book a routine request for a further medical certificate to be issued.  This often does not require the patient to come to the surgery to be seen and a new certificate can be provided for collection by the patient at an appropriate time.

You can also request a sick certificate online via Klinik here access Klinik here


Statement of Fitness for Work - ’Fit Note'

The 'fit note' was introduced on 6 April 2010. With your employer's support, the note will help you return to work sooner by providing more information about the effects of your illness or injury.

For more information see the direct gov page (where this information was sourced)

Sick notes and how to get one

A medical certificate note must be signed by a doctor. The Fit Notes mean your GP can give you advice to help you return to work. This is because work can play an important part in helping people to recover from illness on injury. The GP can either say you are not fit for work, or can say you may be fit for work. The GP will choose the option for may be fit to work if they think that returning to work – with support from your employer – will help you.

There is also space for the GP to give advice to your employer about the impact of your illness or injury and can suggest common ways in which your employer can help you return to work such as allowing you to work part time or temporarily or by changing your duties, for example, if you have back pain, avoiding heavy lifting.

Fit notes are also sometimes called doctor's notes, sick notes, medical certificates or doctor's statements.

If you have seen a doctor at the practice regarding the problem you need a medical certificate for (or we have received a letter from the hospital about your sickness) you many not need to see the doctor again. You can complete a fit note request form via the following link sick/fit doctors note request, which will be passed to the doctor to review. The doctor may also be able to speak to you on the telephone depending on how well they know you and why you are off work sick.

If you have not seen a doctor at the practice and we have had no information from a medical professional about your illness, you will not be able to get a certificate without an appointment. Please book a routine appointment; urgent appointments are only provided for genuine medical emergencies and not for the purpose of certificates.

In either case there are rules governing the issue of sick certificates and the GP may not be able to supply one, depending on the information you provide.

If you are under the care of a hospital, your certificate may be issued by the hospital, rather than by the practice.

Charges for fit notes

There is usually no charge for providing a fit note if you are off sick for more than seven days.

Some employers may request a fit note (e.g. from employees who repeatedly take time off sick) even if they are off work for seven days or less. This is a private non-NHS medical certificate.

For sickness of seven days or less, a charge of £20 is payable in order for us to provide a certificate.

When you fit note runs out

If your certificate runs out, but you are still sick, you will need to consult the doctor again before you can get a further certificate. request extended sick certificate here

Fit certificates can be back-dated so it is not necessary to make an emergency appointment to renew your certifiate. If you attend an emergency appointment for the purpose of getting a medical certificate you will be asked to rebook.