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ADP Waiting Times 2026: How Long Now?

Updated July 2026 · 10 min read · By ADPexpert

If you are waiting on an Adult Disability Payment decision and want a real number rather than a shrug, here it is. In the most recent official statistics, covering the period to 30 April 2026, the median average processing time for a standard ADP application was 62 working days. Social Security Scotland itself treats 60 working days as roughly three months, so the typical wait now runs a little over three months. That figure has been climbing steadily for about a year, and there are two things about how it is measured that almost nobody is told. This guide sets out what the published data actually says, what it leaves out, and what it means for your own application. What the wait produces at the end is covered in our guide to ADP back payments.

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The headline figure for 2026

Social Security Scotland publishes ADP statistics every quarter. The release covering data to 30 April 2026 is the current one, and the next update, covering the period to 31 July 2026, is due on 15 September 2026. So the numbers below are the most recent official picture available.

The measure that matters is the median average processing time for what the statistics call normal rules applications, meaning every application except those made under the special rules for terminal illness. The median is the middle value: half of applications are decided faster, half take longer. For April 2026 that figure was 62 working days, up from 57 working days in January 2026. Across the whole life of the benefit, since the pilot launched on 21 March 2022, the median sits at 61 working days.

It is worth pausing on the phrase working days, because it is doing a lot of work. Working days exclude weekends and public holidays, so 62 working days is not two months on a calendar. Social Security Scotland's own published banding treats 60 working days as three months, which puts the current typical wait at just over the three month mark.

Scale of the benefit. As of 30 April 2026, 504,710 people were receiving Adult Disability Payment, of whom 194,245 were new applicants and 310,465 had their award transferred from the Department for Work and Pensions. The total value of payments issued since launch stands at £7.0 billion. The service is dealing with a caseload of over half a million people, which is useful context when a decision feels slow.

Waiting times have been rising for a year

The single most useful thing in the data is not the current number but the direction. ADP processing times improved dramatically in the benefit's early years, then began to slide back. Audit Scotland, in its September 2025 report on the benefit, tracked the improvement: average processing times fell from 96 days in April 2023 to 42 days in January 2025, and then to 37 working days in April 2025. That was the fastest the service has ever been.

Since then the published medians have moved the other way in every quarter.

MonthMedian processing timeSource
April 202396 daysAudit Scotland
January 202542 daysAudit Scotland
April 202537 working daysAudit Scotland
October 202551 working daysSocial Security Scotland
January 202657 working daysSocial Security Scotland
April 202662 working daysSocial Security Scotland

So the honest summary for 2026 is a mixed one. Waiting times are far better than the worst period of 2023, when applications were taking the best part of five months. They are also clearly worse than they were in spring 2025, having risen by roughly two thirds in a year. If you applied recently and feel the wait is longer than a friend's was last year, the figures back you up. Whether that adds up to a backlog is a separate question, and we tackle it in is there an ADP backlog in 2026.

Audit Scotland also noted why this matters beyond the statistics. Its report recorded that processing times were a recurring theme in feedback to the Independent Review of ADP, with disabled people describing the stress and anxiety caused by long waits, and the risk that the wait itself worsens an existing condition.

What the published figure does not include

This is the part that catches people out, and it changes how you should read every number above.

Social Security Scotland measures processing time from the date your part 2 form is received to the date a determination is made. It does not measure from the day you opened your case. The ADP application comes in two parts: part 1 collects your personal details and opens your claim, and part 2 is the long form where you describe how your conditions affect the 12 activities.

You are given 56 days, or 8 weeks, to return part 2, and you can ask for more time if you need it. All of that time sits outside the official processing statistic. If you take six weeks over part 2, which is entirely reasonable for a form that important, your personal wait from opening your case to hearing back is roughly six weeks longer than the published median implies.

Read the number this way. The 62 working day median is the time Social Security Scotland spends on your case, not the time you spend waiting. Your own wait, measured from the day you first picked up the phone or clicked apply, is that figure plus however long you took over part 2. Nobody is hiding this, but it is buried in the methodology notes rather than stated on the pages most people read.

There is one more deadline inside the process worth knowing. If you are sending supporting documents, they should reach Social Security Scotland within 28 days of submitting your part 2. And if part 2 is never returned, the application is deleted after 90 days, so an unfinished form does not sit open indefinitely. Our ADP timeline sets out every deadline in the process side by side.

Not everyone waits the same

A median tells you about the middle of the pack, and it hides how wide the spread is. The statistics also break decisions into time bands, and those are more revealing if you are trying to work out your own likely outcome.

Of all applications decided by 30 April 2026, 50 per cent were processed within 60 working days, which Social Security Scotland labels as three months. At the other end, 4 per cent took 141 or more working days, labelled as seven months or more. So while most people are dealt with inside about three months, a small but real group waits more than twice that long.

What pushes a case into the slower group is usually not luck. The commonest cause is supporting information. Social Security Scotland has a duty to help gather it, and case managers can request reports directly from the professionals you name, which is a genuine advantage of the Scottish system. The trade off is that your case can sit while a GP surgery or consultant replies at its own pace. A consultation, which is arranged only where it is the only way to get the information needed, adds time as well.

For a fuller explanation of the stages your application moves through and why the wait varies, see our companion guide on how long an ADP decision takes. This page focuses on the published numbers, that one focuses on the process behind them.

Is there a target ADP has to meet?

No, and it is better to know that than to chase a figure that does not exist. There is no published target for a standard ADP decision.

During the pilot phase in 2022, Social Security Scotland did advertise an 8 to 10 week timescale. That was removed from its website on 28 July 2022, ahead of the national launch that August, and no replacement target has been published in the years since. If you have read somewhere that Social Security Scotland must decide within a set number of weeks, that information is out of date.

The one published aim covers terminal illness cases, and it is a firm one. There is also a set of hard statutory deadlines, but they apply after your determination rather than before it, and we come to those below.

The one route that is genuinely fast

Where a registered medical practitioner or registered nurse confirms terminal illness on a BASRiS form, the application is handled under the special rules, and Social Security Scotland aims to process it within 7 working days of receiving the completed application form and the BASRiS form.

The published data shows it comfortably beating that aim. The median processing time for special rules applications since launch is 2 working days. Payments under the terminal illness rules are also made weekly in advance rather than every four weeks, and the enhanced rate of the daily living component is awarded automatically.

One practical warning sits inside the statistics. Where a terminal illness case comes in through the ordinary route, with a part 1 and part 2 form rather than the dedicated special rules form, the median processing time was 44 working days, because it is harder to identify the case as eligible. If the special rules apply, it is worth making sure the clinician completes the BASRiS form, since that is what triggers the faster handling. Our guide to the ADP terminal illness rules covers this in detail, including why Scotland has no fixed six or twelve month test.

The part of the timeline you control

The official clock does not start until your part 2 arrives, and a vague form invites the evidence chasing that causes the longest delays. ADPexpert turns your conditions into clear, ready to use answers for all 12 activities, written in the language the descriptors are scored against. Try one activity free.

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Waiting after a determination: re-determinations and appeals

Once your determination arrives, the vagueness ends. The next stages run to deadlines set in law, and the published figures show how they are working in practice.

Re-determinations

If you disagree with the determination you have 42 days to ask for a re-determination, and Social Security Scotland then has 56 days to complete it. That 56 days is a legal duty, not an aspiration, which is why we cover it separately in our guide to the 56 day rule.

The data suggests the duty is being met. The median re-determination took 52 calendar days in April 2026, unchanged from January 2026, and around 97 per cent have been completed within 56 days over the last 21 months. Note that re-determination times are quoted in calendar days rather than working days, so they are not directly comparable with the application figures above.

It is also worth knowing how often people challenge and how often they succeed. By 30 April 2026 there had been 82,580 re-determination requests, and 78,115 had been completed. Of those, 46 per cent were allowed and 50 per cent were disallowed. Requests are becoming more common: re-determinations represented 13.9 per cent of all first decisions across the life of the benefit, but 20.5 per cent in April 2026 alone.

Appeals

If the re-determination does not resolve matters, you have 31 days to appeal to the First-tier Tribunal for Scotland, Social Security Chamber. Appeal volumes remain much smaller: 16,150 appeals had been received by 30 April 2026, of which 6,200 had a decision, and 53 per cent of those were upheld. Our guide to appealing to the tribunal in Scotland explains what that stage involves.

If the 56 days are missed. Where Social Security Scotland does not complete your re-determination in time, you are notified and gain an immediate right to appeal to the First-tier Tribunal against the original determination. A missed deadline is not a dead end, it opens the next door.

Why the wait does not cost you money

This is the single most important thing to hold on to while the weeks pass, and it is the reason a long wait is a test of patience rather than a financial loss.

If your application succeeds, entitlement is backdated to the date you submitted part 1 online or completed part 1 over the phone. It is not calculated from the date on your determination letter. A three month wait therefore means a three month backdated sum arriving with your first payment, and a five month wait means a larger one. Regular payments are then made every four weeks.

The practical consequence is that opening your case early is worth more than having every document ready. Your protected start date is fixed the moment part 1 is accepted, and supporting information can follow. Delaying part 1 while you gather paperwork simply moves your entitlement date later, which is the one way a slow process really can cost you money. Our step by step guide on how to apply for ADP sets out the order to do things in.

There is a second protection for people who already hold an award. If a review reduces or stops an existing award and you challenge it, Short-term Assistance can cover the difference throughout the re-determination and any appeal, and it is not repayable whatever the outcome. Reviews rarely go badly, for what it is worth: of 289,745 reviews completed by 30 April 2026, 80 per cent resulted in no change and 16 per cent in an increase, while 4 per cent resulted in a decrease. Reviews work to a different rhythm from new claims, which we cover in how long an ADP review takes.

What you can do about the wait

You cannot impose a deadline on a new application, but the published data points clearly at where the time goes, and some of that is inside your control.

  1. Open part 1 as early as you can. It fixes your backdating date and starts nothing you cannot pause.
  2. Do not sit on part 2. The official clock does not begin until it arrives, so a slow form lengthens your real wait even though it never shows in the statistics. Take the time you need, but do not let it drift.
  3. Name everyone, with accurate contact details. Case managers can request reports directly, and the commonest delay is waiting on a third party they could not reach quickly.
  4. Send supporting documents within 28 days of submitting part 2.
  5. Write part 2 so it needs less chasing. A vague answer invites a request for more information, which is exactly the stage where weeks disappear. Our guide on what to write on part 2 covers how to describe your worst days, not your best.
  6. Ring and ask. Call Social Security Scotland free on 0800 182 2222 and ask what stage your case is at and whether anything is outstanding. If they are waiting on your GP, a call to the surgery from you can move things along faster than anything else available to you.

The picture for 2026 is therefore honest rather than gloomy. Waiting times have drifted up over the past year and typically run a little over three months once part 2 is in, with a minority waiting considerably longer. The system remains far quicker than it was in 2023, the post decision stages run to deadlines that are largely being met, and your entitlement date protects your money throughout. Apply early, describe your difficulties fully, and let the backdating rule do its work.

Frequently Asked Questions

How long is the wait for ADP in 2026?

In the statistics covering the period to 30 April 2026, the median processing time for a normal rules application was 62 working days, which Social Security Scotland's own banding puts at a little over three months. Half of applications are decided more quickly and half take longer, and the clock runs from when your part 2 is received rather than from when you opened your case.

Are ADP waiting times getting worse in 2026?

Yes, they have been rising for about a year. Processing times fell to 37 working days in April 2025, then rose to 51 in October 2025, 57 in January 2026 and 62 in April 2026. They remain much better than the 96 days recorded in April 2023, but the trend through 2025 and 2026 has been upwards.

Does the 62 working days include the time I spend filling in part 2?

No. Processing time is measured from the date part 2 is received to the date of the determination. The time you spend on part 2, which can be up to 56 days and longer if you ask for more, sits outside the published figure, so your total wait is longer than the headline number suggests.

Is there a target Social Security Scotland has to meet for ADP?

There is no published target for a standard decision. An 8 to 10 week timescale applied during the 2022 pilot but was removed on 28 July 2022 before the national launch, and nothing has replaced it. The only published aim covers terminal illness cases, at 7 working days.

Will I lose money if my ADP application takes months?

No. Entitlement is backdated to the date you submitted part 1 online or completed it over the phone, so a longer wait produces a larger backdated payment rather than a smaller award. Payments are then made every four weeks, or weekly in advance under the terminal illness rules.

How long does an ADP re-determination take in 2026?

Social Security Scotland has a legal duty to complete one within 56 days. The median was 52 calendar days in April 2026, and around 97 per cent have been completed within 56 days over the last 21 months. If the deadline is missed you gain an immediate right to appeal to the First-tier Tribunal for Scotland.

Can I do anything to speed up my ADP decision?

You cannot force a deadline, but you can remove the usual causes of delay. Return part 2 promptly, send supporting documents within 28 days, give full permission and accurate contact details for everyone holding information about your conditions, and chase your GP surgery yourself if you are told a report is outstanding.

Sources: Processing times, caseload, re-determination and appeal figures from Adult Disability Payment statistics to 30 April 2026, published June 2026 by Social Security Scotland. Historic processing times and commentary from Adult Disability Payment, Audit Scotland, September 2025. Removal of the 8 to 10 week timescale confirmed in a Social Security Scotland FOI release. Application deadlines, backdating and payment frequency on mygov.scot. Re-determination and appeal time limits set out in The Disability Assistance for Working Age People (Scotland) Regulations 2022 (SSI 2022/54) on legislation.gov.uk.