Struggling with POA? You’re not alone. Many students find themselves staring at balance sheets and journal entries, wondering where they went wrong. It’s not just about getting the numbers to match — it’s about thinking like an accountant.
The truth is, most POA mistakes follow the same patterns. And the right POA tutor can turn those repeated errors into reliable strengths. In this article, we break down the most common POA pitfalls — and how targeted tuition helps students overcome them, one concept at a time.
Top 5 Mistakes Students Commonly Make in POA

POA can feel like a trap. One small slip — and suddenly your entries don’t balance, your answers don’t add up, and the more you try to fix it, the messier it gets.
Most students struggle not because they’re weak — but because they repeat the same few mistakes without realising it. Let’s break down the top 5.
Mixing up debit and credit
This one trips up even the smartest students.
In maths, “credit” usually means gain. But in POA, credit could mean money going out. That alone is enough to confuse anyone.
The mistake? Students memorise blindly. They try to remember “debit means in” or “credit means gain” without really thinking.
For example:
- Paying for rent? Credit cash, debit rent expense
- Selling on credit? Debit trade receivables, credit sales revenue
If you flip them, your entry might look okay — but the logic’s off.
The fix? Don’t memorise. Ask: What’s increasing? What’s decreasing? Is it an asset, expense, liability, or revenue?
Misclassifying accounts (asset, liability, etc.)

Common issue: students freeze and think, “Wait… is this an asset or expense?”
Some common mix-ups:
- Prepaid insurance (actually an asset)
- Bank overdraft (a liability, not “negative cash”)
- Calling sales an asset 🤦
POA is built on knowing how accounts behave. If you get this wrong, the entire entry is affected.
A good tip:
- Asset = business owns/controls
- Liability = business owes
- Expense = cost of operating
- Revenue = money earned
If you’re not sure, don’t guess. Getting a POA tutor can help you learn the roles clearly.
Ignoring the double entry principle
Sneaky but deadly.
Some students only write one side. Others write both — but the accounts don’t match.
Example:
You paid a supplier $500. Student writes:
- Debit: Trade payable
- (No credit entry… or worse, credits capital)
Result? Trial balance fails. Examiner knows straight away something’s off.
Every transaction must have one debit and one credit.
When students understand that POA is like a two-character story — it finally clicks.
Errors in adjustments like accruals & depreciation

This is where panic sets in.
Students see “accrued income” or “depreciation” and just guess.
Common issues:
- Forgetting one side of the entry
- Reversing debit/credit logic
- Copying blindly from past papers
Example — Accrued expense (unpaid bill):
- Debit: Expense account
- Credit: Accrued expenses (liability)
Same with depreciation — it’s not just about reducing asset value, but recording it as an expense.
The trick? Slow down. Ask: What’s really changing in this transaction?
Rushing through trial balance and final accounts
This mistake hurts the most. Because by the time students reach this section, they’re tired, hands aching, and clock ticking.
So they rush. And that’s when everything unravels:
- Miswriting account names
- Copying balances wrongly
- Forgetting to bring figures forward
- Messing up the format (e.g. wrong column, or missing totals)
And the worst part? The marker won’t know whether you understand the topic or not — your presentation just lost you the marks.
Trial balance and final accounts are high-weightage. They’re also the easiest to score — if you avoid careless mistakes.
The fix is simple but not easy: train yourself to check line by line. One clean, correct answer is better than five messy ones.
How Tutors Help Fix These POA Mistakes

Now that we’ve seen where students usually trip, here’s the good news: every one of these mistakes is fixable. But not through memorising answers or flipping through notes alone.
A good POA tutor doesn’t just help you “pass” POA. They help you understand how to think like an accountant — so the mistakes stop repeating, and your confidence actually grows.
Here’s how they do it.
Teaching logic behind double entry, not just rote steps
A weak tutor just drills you on formats. A strong one explains why every debit has a credit.
They’ll break it down into stories:
“You bought a laptop? Okay, what did the business gain? What did it lose?”
Once you see the cause and effect behind every entry, double entry becomes logical — not something to memorise.
Clarifying account types through relatable examples

Account classifications can be abstract… until a tutor links them to real life.
- Prepaid insurance? Think of your phone plan.
- Accrued expenses? Like electricity bills you haven’t paid yet.
Good tutors use analogies and examples that stick in your head — not textbook jargon that disappears after the lesson.
Hands-on correction with guided practice
You can’t fix POA mistakes by reading model answers. You fix them by doing the question, getting it wrong, then trying again with guidance.
A strong tutor spots where your logic breaks — and corrects it on the spot.
And over time? You’ll start spotting your own errors before they happen. That’s when things really shift.
Strengthening exam skills: timing, layout, presentation

It’s not just what you write — it’s how you present it.
Tutors teach:
- How to avoid rushing through trial balance
- Where to watch for common formatting slips
- How to plan your time and check your layout for max marks
These are the underrated exam skills that make a big difference between a B and an A.
Boosting confidence through error analysis and feedback
Here’s the real secret: tutors don’t just teach POA — they rebuild your mindset.
Instead of saying “Why you so careless?”, a good tutor says, “Let’s figure out where it went wrong.”
That builds self-awareness. And once you learn to analyse your own mistakes, you stop fearing them. That’s when your confidence skyrockets.
Real Case: From Failing to A in POA

You’ve probably heard someone say, “POA cannot make it lah.” But honestly? Most students don’t fail because they’re hopeless — they just never got the right support at the right time.
Here are two real examples that show how fast things can turn around when tutoring is done right.
Case 1: Jaryl, Sec 4, From 36 to 79 in 4 Months
When Jaryl came for tuition, he had already written off POA as his “sure fail” subject.
His biggest problem? He was blindly memorising past year answers without understanding what the entries actually meant. Trial balance questions would send him into panic mode.
We started from scratch — not with worksheets, but with real conversations about what the accounts meant. Within a few weeks, he could explain double entries better than some of his classmates. After a ton of guided practice (and a few scoldings), he finally got it.
Result? From E8 to solid B3 in prelims. He scored an A2 for O-Levels.
What Makes a Good POA Tutor (And What Doesn’t)

Not all POA tutors are built the same.
Some just sit there marking worksheets. Others actually teach you how to think through the questions — and those are the ones who help you improve fast.
So what makes a POA tutor worth your time (and money)? Here’s what to look out for:
Clear explanations, not just worksheets
Anyone can throw you a pile of past-year papers. But a good tutor takes time to explain concepts clearly, using words that actually make sense.
If they’re just rushing through answers or reading off a solution sheet — run.
A great POA tutor simplifies without dumbing things down. That’s what helps things finally click.
Customised feedback, not cookie-cutter lessons

You don’t need someone who just says, “This one wrong lah.” You need someone who says, “This part shows you’re still not clear about adjustments — let’s fix that.”
Good POA tutors spot your patterns. They know when you’re guessing, when you’re rushing, and when you’re bluffing your way through double entry.
Every student struggles differently. The teaching must adapt.
Familiarity with syllabus and school-style exam questions
It’s not enough to just “know accounting.” Your tutor needs to know how it’s tested at Sec 3 and Sec 4 levels in Singapore schools.
That includes:
- Knowing LORMS marking rubrics
- Understanding how schools frame adjustment questions
- Preparing you for format-heavy questions like Trial Balance and Income Statements
If the tutor can’t teach to exam standard — your marks will suffer, no matter how friendly they are.
Final Takeaway — POA Mastery Starts with Fixing the Basics

POA isn’t about being “naturally good with numbers.” It’s about understanding the logic behind the entries, one concept at a time.
The most common mistakes — flipping debits and credits, misclassifying accounts, rushing through final accounts — all come from the same root problem: weak fundamentals.
The good news? Once you fix those basics, everything else gets easier. Your confidence goes up. Your mistakes go down. And your grades start climbing.
So whether you’re failing now or just aiming for an A — start by fixing the foundation. And if you’re stuck? A good POA tutor can guide you through it, step by step.