The mandatory two-step process
Unlike most administrative appeals, Universal Credit disputes must follow a compulsory sequence. You cannot go straight to a tribunal — you must exhaust the Mandatory Reconsideration step first.
DWP decision
↓
Mandatory Reconsideration (MR) ← ask within 1 month; DWP reconsiders
↓
Mandatory Reconsideration Notice (MRN) issued by DWP
↓
SSCS Tribunal appeal ← 1 month from MRN date; independent judge
↓
Upper Tribunal (on a point of law only; legal advice needed)
Step 1 — Read the decision letter immediately
Your decision letter from the DWP includes the decision date — this is when your 1-month Mandatory Reconsideration deadline starts running. Read the decision carefully. The letter should explain:
- What was decided and why
- What evidence was relied upon
- How to challenge it
If the letter doesn't include those details, or if you don't understand the reason, call the UC helpline (0800 328 5644) and ask for clarification before deciding whether to appeal.
Step 2 — Request Mandatory Reconsideration within 1 month
Mandatory Reconsideration (MR) asks the DWP to look at the decision again, with a different decision-maker. It is free, and you don't need a lawyer.
How to request:
- Via your UC online account: log in at gov.uk/sign-in-universal-credit and send a journal message stating: "I am requesting a Mandatory Reconsideration of the decision dated [date] regarding [subject of decision]. I disagree with the decision for the following reasons: [reasons]."
- By phone: call 0800 328 5644 and ask to start a Mandatory Reconsideration. Follow up in writing.
- CRMR1 form: download from GOV.UK, complete it, and post it.
Include new evidence. The MR stage is your best opportunity to submit new information — a GP letter, a medical report, a bank statement, a statutory declaration from a carer. New evidence submitted at MR stage is considered in full; at tribunal, new evidence is accepted but creates more delay.
Missed the 1-month deadline? You can still request MR up to 13 months after the decision if you explain why you couldn't request it in time (for example, you were seriously ill, were a victim of domestic abuse, or received incorrect advice from the DWP or a third party). After 13 months, you lose the right to challenge the decision entirely.
Step 3 — Wait for the Mandatory Reconsideration Notice
The DWP will issue a Mandatory Reconsideration Notice (MRN) — a written notice confirming its revised or unchanged decision. There is no statutory time limit for the DWP to issue the MRN, but it usually takes a few weeks. Chase the DWP if you haven't received it within 4–6 weeks.
The MRN will either:
- Change the decision (full or partial success — no further action needed), or
- Confirm the original decision (you can then appeal to the tribunal)
Keep the MRN letter. It is your evidence that you've completed the mandatory step, and you must include it with any tribunal appeal.
Step 4 — Appeal to the SSCS tribunal
If the MRN confirms the original decision and you still disagree, you can appeal to the Social Security and Child Support (SSCS) tribunal, which is part of HM Courts & Tribunals Service (HMCTS) and completely independent of the DWP.
Deadline: 1 month from the date on the MRN. You can apply late (up to 13 months from the MRN date) with a good reason, but act as soon as possible.
How to appeal:
- Online: go to appeal-benefit-decision.service.gov.uk — the quickest route.
- Paper SSCS1 form: download from GOV.UK, complete, and post to HMCTS.
Include: your name, National Insurance number, the reason for your appeal, and a copy of your MRN.
Step 5 — Prepare for the hearing
SSCS tribunals are informal and free. A typical panel consists of:
- A legally qualified judge
- For disability/health benefits: a medical practitioner or disability expert
You can:
- Represent yourself (common and fully acceptable)
- Bring a friend, carer, or support person
- Be represented by a welfare rights worker, CAB adviser, or solicitor
Success rates matter here: approximately 60–70% of UC and ESA cases that reach a full hearing are decided in the claimant's favour, and many more are conceded by the DWP before the hearing. Free, expert representation — from Citizens Advice, a welfare rights service, or your local law centre — significantly increases your chances.
How Summon can help
Appealing a DWP decision involves meeting precise deadlines, submitting requests via GOV.UK or the UC journal, collecting evidence, and drafting a clear statement of reasons. Summon helps you track deadlines, organise your evidence, and prepare your written case — but the submission to the DWP or HMCTS is yours to make, because it requires your personal account credentials and is a step only you can complete. Summon provides guided assistance: preparation and organisation so the submission itself takes minutes.
Browse all guides for more UK benefits and government task walkthroughs, including how to appeal a Centrelink decision if you're in Australia.