HMRC tests all nine Civil Service behaviours in one Styles Assessment before you ever meet an assessor

HMRC's graduate page sets a minimum standard on a numerical test before it invites you to the Civil Service Judgement Test, and prep sites report a verbal test alongside it for the Tax Specialist Programme. Our reasoning test mixes table-based number questions with passage-based verbal ones, which is the pairing that decides whether you reach the later stages.

Our test is timed and fixed, while the Civil Service versions HMRC uses are described as untimed and adaptive. It does not cover the Judgement Test, the Styles Assessment or the assessment centre, which is where HMRC says the Success Profiles behaviours are tested. Use it to secure the numerical gate, then prepare the behaviours separately.

Most people searching for HMRC tests are in one of two places. Either they have applied for an operational role, such as a customer service or compliance post, through a normal Civil Service Jobs advert, or they are on the Tax Specialist Programme, HMRC's graduate route into tax professional work. The first route uses the tests named in the advert. The second runs a longer, staged campaign with a Styles Assessment and an assessment centre.

Before you prepare, open your advert or invitation and copy out the test names exactly. If it says numerical and judgement, this page covers both. If it adds Styles Assessment, you are on the longer route and the later sections matter most.

HMRC's graduate page says that if you meet the minimum standard for the numerical test, you will be invited to take the Civil Service Judgement Test. In other words, a strong judgement score cannot rescue a weak numerical one, because you never reach the judgement stage. That is the single most useful fact for planning your time.

The work is the bread and butter of tax: percentages, changes between years, shares of a total and simple rates. The Civil Service numerical tests let you use a calculator, so the marks are lost on reading the wrong column or applying a percentage to the wrong base, not on arithmetic. Our numerical reasoning test page has worked examples on exactly those slips.

• Before calculating, write down which figure is the base. Tax questions often ask for a rise on last year, not this year.
• Watch for thousands and millions in column headings. Revenue tables mix units more often than you expect.
• If two answer options differ only by a factor of ten, recheck the units before choosing.

The 2026 Tax Specialist Programme listing says candidates are assessed against Success Profiles, with all nine behaviours tested in the Civil Service Styles Assessment and four assessed at the final assessment centre. That tells you two things. The Styles Assessment is broad, so it rewards a consistent picture of how you work rather than any one strength. The centre is narrower and deeper.

For the Styles Assessment, answer as the person you are at work or study on a typical week, not as an idealised candidate. Self-report questionnaires tend to show inconsistency when someone tries to be perfect on every statement. For the centre, find out which four behaviours your invitation names and prepare two specific examples for each, ideally at the level of responsibility a Higher Executive Officer would hold.

A prep guide updated in October 2026 sets out a reported timetable for the 2027 intake: applications closed on 26 October 2026, the verbal and numerical tests had to be finished by 11:30 GMT on 28 October, the Judgement Test closed on 10 November, the Styles Assessment runs from 18 to 30 November, and an in-person half-day assessment centre starts from 25 January 2027.

HMRC did not confirm these dates in anything we could read, so treat them as a guide and trust your own email. But if they hold, a candidate reading this in mid November has about a week before the Styles Assessment window opens and roughly ten weeks before the centre. That is enough time to build examples properly rather than cramming the night before.

Operational HMRC roles are advertised constantly, and many applicants put in for several. The Civil Service Judgement Test candidate guide says scores cannot be banked, because different behaviours are selected for each vacancy. Expect to sit the test again for a new advert, and read which behaviours each one lists, because the scenarios are scored against them.

Reasonable adjustments to the online tests can be requested when you apply through Civil Service Jobs. Ask at the application stage, not after the test link arrives.

These come from anonymous reviews, university careers pages and prep guides. They often disagree, and HMRC has not confirmed them. Read them as leads, not rules.

• A prep guide reports the 2027 Tax Specialist Programme timetable as tests in late October, the Judgement Test closing on 10 November, the Styles Assessment from 18 to 30 November and an in-person half-day assessment centre from 25 January 2027.
• HMRC staff answering questions on the careers site describe the Styles Assessment as the second stage and suggest using practice tests, and say the assessment centre focuses on behaviours at Higher Executive Officer grade.
• A 2019 graduate account on a university careers blog describes three online tests, then a video interview, then an assessment centre with group and individual exercises. Later sources do not mention the video interview.
• Prep sites say HMRC online tests for some roles may also include a work strengths test or a skills test.