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AAT Level 3 Diploma in Accounting
The AAT Level 3 Diploma in Accounting is the current intermediate qualification: four units, four individual assessments and 400 guided learning hours.
70%
Pass mark
Four individual computer-based assessments
Format
Booked through AAT-approved assessment venues
Sittings
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About the AAT Level 3 Diploma in Accounting
The AAT Level 3 Diploma in Accounting (qualification number 603/6337/X) contains four mandatory units, 400 guided learning hours and 620 total qualification hours.
Business Awareness covers organisations, ethics, technology and the external business environment. Financial Accounting: Preparing Financial Statements develops financial accounting skills. Management Accounting Techniques covers costing, budgets and decision-making. Tax Processes for Businesses covers VAT, payroll and related compliance.
Each unit has its own computer-based assessment. There is no separate Level 3 qualification synoptic assessment under Q2022. Completing Level 3 makes you eligible to apply separately for AATQB bookkeeping membership and prepares you for Level 4.
Information checked against AAT's current Q2022 specification on 23 July 2026.
Level 3 supports progression into roles such as Assistant Accountant, Finance Officer, Senior Bookkeeper, Payroll Administrator and Tax Assistant. It also makes you eligible to apply for AATQB membership.
Units in the AAT Level 3 Diploma in Accounting
Click each unit for the full syllabus, learning outcomes, and exam details.
Business Awareness
Business Awareness
Financial Accounting: Preparing Financial Statements
Financial Accounting: Preparing Financial Statements
Management Accounting Techniques
Management Accounting Techniques
Tax Processes for Businesses
Tax Processes for Businesses
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What's included with your subscription.
Everything you get when you subscribe — across every AAT paper, not just AAT Level 3 Diploma in Accounting.
Guided study plans
Week-by-week plans aligned to your sitting date — so you always know what to study next.
Video lectures
Full syllabus coverage from expert tutors, broken into focused 10-15 minute lessons.
CBE practice questions & mocks
Realistic computer-based exam questions and full mocks, marked with examiner-style feedback.
1-2-1 sessions
Book one-to-one time with a tutor for tricky topics, results reviews, or exam strategy.
Revision Bootcamp
Pre-sitting intensives to sharpen question technique and pin down high-mark topics.
Weekly student-support webinars
Drop-in calls where tutors walk through tough topics and answer questions live.
How the AAT Level 3 Diploma in Accounting is assessed
The exam format, grading, and session availability for this qualification.
Format
Four individual computer-based assessments
Structure
4 units, each assessed separately. There is no Level 3 qualification synoptic under Q2022. Overall grading: Distinction 90–100%, Merit 80–89%, Pass 70–79%.
Sittings
Booked through AAT-approved assessment venues
Pass mark
70%
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See AAT pricing →AAT Level 3 Diploma in Accounting — frequently asked questions
Common questions about this qualification — entry requirements, cost, timeline, and outcomes.
What is the AAT Level 3 Diploma in Accounting?+
It is AAT qualification 603/6337/X. It contains four units and 400 guided learning hours.
How long does the AAT Level 3 Diploma take?+
AAT sets 400 guided learning hours and 620 total qualification hours. Calendar time varies; many part-time students complete the level in roughly 9–15 months.
What are the entry requirements?+
AAT sets no formal entry requirements, but students need the bookkeeping, costing and business knowledge normally covered at Level 2. AAT Skillcheck can help confirm readiness.
How is Level 3 assessed?+
Level 3 has four individual computer-based unit assessments. There is no separate Level 3 qualification synoptic assessment under Q2022.
What's the pass mark?+
The pass mark is 70%. The overall qualification is graded Pass, Merit or Distinction using weighted assessment results.
What can I do after Level 3?+
Level 3 supports progression into roles such as Assistant Accountant, Finance Officer, Senior Bookkeeper and Tax Assistant. It also makes you eligible to apply separately for AATQB membership and prepares you for Level 4.
How does Learnsignal support my studies?+
Learnsignal provides recorded lessons, notes, practice questions and mock assessments for the units it offers. Study access is online and self-paced.
Can I study part-time alongside work?+
Yes. Learnsignal's online format lets you study around work and other commitments. Your actual completion date will depend on study time, prior knowledge and assessment availability.
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