By DoctorCert Clinical Team
How to Get a Sick Note Online in the UK: A Complete Guide
Learn how an online sickness assessment works, when to self-certify, and how to check certificate requirements before paying for a private review.

If you need evidence of illness, first check what your employer or university requires. You may be able to self-certify, use a remote appointment with your usual clinician, or request a private online assessment when the recipient accepts that form of evidence.
An online assessment can support a medical certificate when the clinician has enough information to form an appropriate opinion. A private certificate and a statutory Med3 fit note are different documents. Statutory fit notes can also follow remote assessments and are not restricted to face-to-face GP appointments.
In this comprehensive 2026 guide, we will break down the UK sickness framework, explain the step-by-step process of requesting a certificate online, outline which conditions are suitable for remote assessments, and review the major April 2026 Statutory Sick Pay (SSP) updates. We will also address employer acceptance and ensure you have all the information required to manage your recovery.
The UK Sickness Absence Framework: Knowing Your Timelines
Before looking at the online request process, it is essential to understand the timelines defined by UK employment guidelines. Sickness absence is regulated to protect both workers and businesses, drawing a clear distinction between short-term self-certification and longer periods of illness.
For work absences of seven calendar days or fewer, employees normally self-certify for SSP purposes. Follow the employer’s sickness notification process. This evidence rule does not mean you should avoid medical care when your symptoms need it. Read the seven-day self-certification guide.
After more than seven consecutive calendar days, an employer can ask for a fit note. It may agree to accept another appropriate form of evidence, such as a private certificate. Check that agreement before paying.
It is important to note that the seven-day period is calculated in calendar days, not working days. This means if you fall ill on a Friday and return to work the following Monday, those weekend days count toward your self-certification limit. If you require more time off beyond the initial week, planning ahead to secure your medical evidence ensures a smooth transition and avoids disputes with your payroll department.
What is an Online Sick Note and is it Legitimate?
A private medical certificate is clinical evidence following an assessment; it is not automatically the same document as a statutory Med3 fit note. An employer may agree to accept appropriate alternative evidence. Confirm the required document before paying, especially for SSP. A GMC registration number or verification code confirms the issuer or authenticity, not guaranteed acceptance or entitlement.
Check the doctor’s registration and licence on the GMC register and read the provider’s service scope. For the differences between documents, see private medical certificates and NHS fit notes.
Online consultations are conducted through secure digital platforms, replacing the physical waiting room with a structured medical questionnaire and, if necessary, secure communication. This allows the doctor to review your medical history and current symptoms, checking them against clinical criteria before deciding if it is appropriate to issue a certificate. Read more on how this functions in our guide on can you get a sick note without seeing a doctor.
Remote assessment still requires professional clinical judgement. The doctor must decide whether the available information is enough and whether further assessment is needed. Paying for a review does not guarantee that a certificate will be issued.
Step-by-Step Guide to Getting a Sick Note Online
Obtaining a private medical certificate online is designed to be a simple, stress-free process. It allows you to request clinical evidence without leaving your home, making it an ideal option when you are too unwell to travel. The typical process involves three clear steps.
- Check the recipient’s evidence requirements, then complete the online request with accurate symptoms, sickness dates and the information requested by the form.
- A GMC-registered doctor reviews the request. Further information or another care route may be needed if a safe opinion cannot be formed remotely.
- If approved, a signed PDF certificate is delivered by email with verification details. Share it with the intended recipient in accordance with its process.
Once you receive the PDF, you can forward it to your manager or HR department, or upload it to your company's employee portal. For detailed information on employer acceptance, you can review our article do employers accept online medical certificates.
The digital delivery format ensures you have a permanent record of your medical evidence. You can easily access the PDF on your smartphone or computer, making it simple to share with multiple departments if needed, such as HR, your line manager, or occupational health teams, without the risk of losing a paper document.
Conditions Suitable for Online Sickness Assessments
While online services are highly accessible, remote clinical reviews are not suitable for every health issue. GMC-registered doctors follow strict clinical safety guidelines. They can only issue a certificate if they can safely assess your condition without a physical examination.
Requests can involve stress, infections, pain or recovery after treatment, but a condition name alone does not establish suitability. The severity, medical history and need for examination determine whether a remote certificate assessment is appropriate. See our stress and anxiety guide.
A certificate service does not diagnose or treat every illness. New, worsening or concerning symptoms may need prompt medical assessment. Follow NHS advice or your treating clinician’s instructions about treatment, infection control and returning to work.
For a medical emergency, call 999 or go to A&E; do not wait for a certificate review. For other urgent symptoms, use the appropriate NHS urgent-care service. If the doctor cannot issue a certificate, the request is declined and the fee is refunded in line with the published refund policy. A certificate request does not replace treatment or urgent medical care.
Statutory Sick Pay (SSP) in 2026: The New Sickness Payment Rules
If you are taking time off work due to illness, you need to know your rights regarding pay. In April 2026, the UK government implemented sweeping reforms to Statutory Sick Pay (SSP) to improve financial security for workers during recovery. These changes have simplified the system and expanded access to payments.
For sickness from 6 April 2026, eligible employees can receive SSP from their first full qualifying day, meaning a day they would normally work. There is no lower earnings limit or three-day waiting period. In 2026/27, the ordinary weekly amount is the lower of £123.25 or 80% of average weekly earnings, for up to 28 weeks. Other eligibility rules and transitional protection can apply.
Your employer decides SSP entitlement under the statutory rules. Self-certification normally covers the first seven calendar days; after that it can request a fit note or agree alternative evidence. SSP cannot be withheld solely because a fit note is late. See the SSP calculation guide.
The current rules can cover short absences that previously attracted no SSP. Check the full qualifying days, average weekly earnings and any linked periods with payroll.
How DoctorCert Can Help
DoctorCert offers a paid remote review for a private medical certificate. A GMC-registered doctor assesses each request and issues a certificate only when clinically appropriate.
- Clinical assessment: a GMC-registered doctor reviews the request and decides whether a certificate is appropriate.
- Timing: certificates are usually issued within two hours during business hours when approved; additional review can take longer.
- Verification: issued certificates include doctor and verification details. These do not guarantee recipient acceptance.
- Pricing and refunds: check the published price and refund policy before requesting a review.
If you need a reliable, professional medical certificate to support your workplace absence, university extenuating circumstances, or travel insurance claim, you can start your consultation today or view our pricing plans for more details.
Frequently Asked Questions
Is an online sick note legal for UK work absence?
A private medical certificate is clinical evidence following an assessment; it is not automatically the same document as a statutory Med3 fit note. An employer may agree to accept appropriate alternative evidence. Confirm the required document before paying, especially for SSP. A GMC registration number or verification code confirms the issuer or authenticity, not guaranteed acceptance or entitlement.
How do I request a sick note online?
The process is entirely digital. You fill out a secure, confidential clinical questionnaire detailing your symptoms, dates of illness, and basic health history. A licensed UK doctor reviews your submission and, if clinically appropriate, issues a signed PDF certificate to your email.
Can I get a same-day sick note online?
Same-day issue may be possible, and approved certificates are usually issued within two hours during business hours. It is not guaranteed: the doctor may need more information or decide that another assessment is necessary.
Can a doctor backdate an online medical certificate?
A doctor may be able to describe an earlier period of illness if the available evidence supports that opinion. The certificate must show its true issue date and distinguish reported history from assessed findings. Earlier dates and recipient acceptance cannot be guaranteed.
What happens if a doctor reviews my request and declines it?
If the doctor cannot issue a certificate, the request is declined and the fee is refunded in line with the published refund policy. A certificate request does not replace treatment or urgent medical care.
Do I get Statutory Sick Pay (SSP) with an online private certificate?
A private certificate does not automatically establish SSP entitlement. Confirm that the employer agrees to accept it as alternative evidence. Eligible employees can receive SSP from their first full qualifying day under the rules from 6 April 2026.
Focus on Your Recovery
Experiencing an illness or injury requires you to prioritize your physical and mental wellbeing. Trying to work while unwell often delays your recovery and can impact your long-term health. By understanding the UK sickness timelines, self-certification rules, and the convenience of online clinical services, you can secure the necessary documentation without adding stress to your recovery.
If you are looking for a secure, GMC-registered medical certificate to support your recovery, our team is here to assist. Submit your consultation request online, and let our clinical team manage the paperwork while you focus on getting better.
This article provides general information about evidence and service options. It does not replace medical care or individual employment advice. For an immediate medical emergency, call 999 or go to A&E.
Sources and guidance
Guidance checked on 9 October 2026. GOV.UK sickness evidence; GOV.UK SSP amounts; GOV.UK fit note guidance.

