Concordia | Principles of Auditing

ACCO 360 Tutoring & Exam Prep

Master Principles of Auditing with weekly tutorials, midterm and final crash courses, and mock exams based on past exams. Learn how to apply auditing concepts, evaluate internal controls and tackle exam-style questions with confidence.
Join our   Discord server for all your questions!

How can we help?

Your Expert Instructor
Brandon G.
3+ years experience
"I was super lost before this crash course, but Brandon explained everything in a way that actually made sense. The examples were straight to the point, and I finally got it. Honestly, saved my midterm. Highly recommend."
  Brie D.

ACCO 360 Save and Study Bundles

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ACCO 360 Final Exam Bundle

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Built for Concordia Students

ACCO 360 doesn't have to be confusing, overwhelming or stressful.

Audit planning, risk assessment, audit evidence and internal controls... ACCO 360 covers a lot of ground. Understanding the theory is one thing. Applying it to an audit scenario is another.

Our ACCO 360 tutorials help you understand auditing concepts, work through practical scenarios and practise applying what you've learned before your midterm and final.

What you'll work on

Audit Planning & Risk

Understand audit planning, materiality and risk assessment.

Audit Evidence & Sampling

Learn how auditors gather evidence and use audit sampling.

Internal Controls & COSO

Explore control risk and the COSO framework.

Exam-Style Practice

Apply auditing concepts to practical cases and prepare for your exams.

Start learning for free

Get a head start on Principles of Auditing with free ACCO 360 tutorials. See how our instructor simplify auditing concepts, break down real-world scenarios and help you tackle exam-style questions.

Crash Courses

Get exam-ready with ACCO 360 crash courses covering key auditing concepts, risk assessment, internal controls and exam-style questions to prepare you for your Concordia midterm and final.

 Mock Exams

Put your auditing knowledge to the test with ACCO 360 mock exams based on past Concordia exams. Practise realistic audit scenarios, identify areas to improve and build confidence before your midterm and final.

Our students love us

I was super lost before this crash course, but Brandon explained everything in a way that actually made sense. The examples were straight to the point, and I finally understood Audit. Honestly, saved my midterm. Highly recommend.
Brie D.
Mike helped me achieve amazing grades in all my accounting classes. His teaching style helps students actually understand the material being taught. He will not stop until you fully understand the concept. He is very approachable when you have questions. All his material gets you super prepared for your midterms and finals.
SAMI A.
If it wasn't for Mike I would've never been able to get through my business and math classes. I ended every class he taught me with an A and he made the learning process so interesting and enjoyable. I definitely recommend him!
Tamara C.
Honestly didn’t even open the textbook, I just followed Brandon’s crash course and felt way more confident going into the exam. He breaks things down really well and makes the boring stuff less painful. Wish I found it earlier.
Alex B.

Frequently asked questions

What topics are covered in ACCO 360 at Concordia?

ACCO 360 covers auditing and assurance based on the official course outline: internal and external audits, corporate governance and risk management, internal control design and monitoring, audit evidence, audit planning, sampling, and short case applications.

How can Grade Grinders help me succeed in ACCO 360?

We offer weekly tutorials, crash courses, mock exams, and full-semester bundles aligned with the ACCO 360 course outline. If you’re in a weekly tutorial or crash course, you also get access to our Discord server to ask the instructor any audit-questions when you need. (Practice + theory + Q&A = less panic on test day.)

What are the prerequisites for ACCO 360?

You need COMM 305 (or equivalent) as a prerequisite per the course outline. This ensures you’ve got foundational knowledge in accounting and reporting before studying audits.

When should I begin preparing for ACCO 360’s midterm or final?

Start at least two to three weeks ahead of each exam. Join the weekly tutorials early to stay on track, or our crash courses if you have less time, then use our mock exams to identify weak spots like revenue recognition or liabilities so you can fix them before test day.

How is ACCO 360 graded and what assessments should I expect?

Expect midterms, a final, possibly quizzes or case assignments. Grading usually spans both theory (definitions, concepts) and application (cases, sampling, audit evidence). Full-justified answers are often needed.

What kind of exam practice do you provide for ACCO 360?

You’ll get mock midterms/finals, case-based problems, and worked examples for types of audit evidence, internal controls, risk assessment, planning, and sampling—so you can practice both the numbers and audit judgement questions.

Which auditing standards and tools are emphasized?

Key audit frameworks like CAS (Canadian Auditing Standards), COSO (for internal controls), audit risk models, sampling tools, working paper documentation and case studies are emphasized in ACCO 360.

What support do I get if I’m stuck on ACCO 360 concepts?

If you’re enrolled in weekly tutorials or a crash course, you’ll get access to our private Discord server, where you can ask the instructor questions anytime and get quick clarification on tricky auditing problems.

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