Inside IR35 Accounts Assistant Contract Jobs
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Oracle Fusion Finance Solution Architect
Posted 4 days ago by Queen Square Recruitment
The RoleAs the Oracle Fusion Finance Solution Architect, you will be responsible for the end-to-end solution architectur...
- Rate Negotiable
- Category Inside
- Work type Hybrid
- Location Crawley, England, United Kingdom
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Interim Finance Manager (Final Accounts & Financial Management)
Posted 7 days ago by Sellick Partnership
An experienced Interim Finance Manager is sought for a healthcare organization in South East London, focusing on financi...
- Rate £290 per day
- Category Inside
- Work type Hybrid
- Location City of London, London
Accounts Receivable Officer
Posted 7 days ago by James Andrew Recruitment Solutions (JAR...
The Accounts Receivable Officer role is a temporary position with a Not-for-Profit organization in Coventry, requiring a...
- Rate Negotiable
- Category Inside
- Work type Hybrid
- Location Coventry, Warwickshire, UK
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About Our Inside IR35 Accounts Assistant Contract Roles
What does a accounts assistant contractor do?
Accounts Assistant contractors are engaged to support finance teams with transactional and administrative accounting tasks, providing additional capacity during busy periods, covering staff absences, or bridging a gap during recruitment. The work typically includes processing purchase and sales invoices, reconciling supplier statements, managing expense claims, supporting month-end close activities, and maintaining accurate financial records. Accounts Assistant contract roles are common across all sectors and business sizes, from SMEs using cloud accounting platforms through to large organisations running complex ERP systems.
The skills expected at this level are practical and process-oriented. Experience with accounting software is essential, with Sage, Xero, QuickBooks, and SAP being the most frequently cited platforms depending on the employer. Accuracy, attention to detail, and the ability to work at pace during peak periods are consistently valued. While a formal accounting qualification is not always required at Accounts Assistant level, part-qualification with AAT is well regarded and helps candidates stand out in a competitive market. Contractors in this role are expected to integrate quickly and work independently on day-to-day processing tasks without significant supervision from day one.
What is the market like for accounts assistant contractors?
The Accounts Assistant contracting market is high volume but rate-compressed, driven primarily by short-term cover needs and workload peaks rather than specialist project demand. Demand is consistent across the year with spikes around year-end and audit periods. The market is competitive at entry level given the broad supply of candidates with transactional finance experience. Contractors who combine accounts assistant skills with proficiency in specific ERP platforms or who have sector experience in construction or professional services tend to secure engagements more quickly and at better rates than generalist candidates.
What does Inside IR35 mean?
IR35 is UK tax legislation that determines whether a contractor is genuinely self-employed or working in a manner that resembles employment. When a contract is classified as inside IR35, income tax and National Insurance are deducted at source, typically via an umbrella company or agency PAYE. Headline day rates on inside IR35 engagements are generally higher than equivalent outside IR35 roles to account for the tax and employment cost structure.
Inside IR35 determinations are made where the working arrangements are considered to resemble employment, based on factors including the level of client control, the absence of a genuine right of substitution, and the presence of mutuality of obligation. Since April 2021, the end client is responsible for making this determination for medium and large private sector organisations. Many employers in financial services, government, and professional services assess the majority of their contractor engagements as inside IR35.
On QualityContracts.co.uk, approximately 49% of roles with a stated IR35 status are classified as inside IR35, making it the most common arrangement across the contract market. The proportion varies by sector and role type. Each listing on this page displays its IR35 status where provided by the hiring organisation.
What accounts assistant roles are usually Inside IR35?
Contract accounts assistant roles sit firmly inside IR35. Contractors typically step into an existing seat within the finance team, covering maternity leave, long-term sickness, or peak periods such as year-end and audit preparation. You will work within the client's accounting system, follow their approval workflows, and report to their finance manager. Rates sit at the lower end of the finance contracting spectrum, though candidates with experience in Sage, Xero, or SAP can command a modest premium.
How much do accounts assistant contractors usually earn when working Inside IR35?
Contract rates for accounts assistant roles typically range from £150 to £300 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement. Inside IR35 rates are typically 15% to 30% higher than equivalent outside IR35 roles to account for tax and national insurance deducted at source by the fee-payer.
How many Inside IR35 accounts assistant vacancies are there on Quality Contracts?
Over the past twelve months, we have tracked over 300 accounts assistant contract roles across the site. Around one third of the roles currently listed on the site fall Inside IR35. Data reviewed up to June 2026.