What Should Every CA Student Do 90 Days Before Exams?
Wondering what to do 90 days before CA exams? Follow this practical 90-day CA exam preparation plan covering revision, mock tests, past papers, time management, and exam strategy.
Table of Content
- Why the Last 90 Days Matter So Much in CA Preparation
- The 90-Day CA Exam Preparation Plan
- Phase 1: Day 90 to Day 61 - Finish and Stabilise Your Syllabus
- Audit Your Entire Syllabus
- Complete the Pending Syllabus Strategically
- Start Solving Questions Immediately
- Phase 2: Day 60 to Day 31 - Turn Knowledge Into Exam Preparation
- Follow the 60-30-10 Study Rule
- Start Your First Complete Revision
- Maintain a CA Mistake Book
- Give More Importance to ICAI Material
- Phase 3: Day 30 to Day 1 — Become Exam Ready
- Start Full-Length Mock Tests
- Don't Just Give Mock Tests — Analyse Them
- Practise Time Management Before the Exam
- Create a 7-Day Revision Cycle
- Use Active Recall Instead of Repeated Reading
- Protect Your Sleep and Energy
- What Should a CA Student Avoid 90 Days Before Exams?
- A Practical 90-Day CA Exam Checklist
- Your Daily CA Study Routine During the Final 90 Days
- The Final 10 Days: Don't Experiment
- What Should You Do One Day Before the CA Exam?
- The 90-Day CA Preparation Formula
- Final Thoughts
Ninety days before a CA examination can feel strangely confusing.
You know the exam is getting closer, but three months still sounds like a lot of time. This is where many CA students make their biggest mistake. They either study casually because they think there is plenty of time, or they panic and create an unrealistic timetable that lasts for barely a week.
The truth is that 90 days is neither too much nor too little.
Used properly, these three months can completely change your preparation. You can finish your pending syllabus, revise important concepts multiple times, solve past exam questions, take full-length mock tests, identify weak subjects and enter the examination hall with much more confidence.
But you need a system.
The goal of the next 90 days should not simply be to “study more.” The goal should be to convert whatever you have studied into exam-ready preparation.
Whether you are preparing for CA Foundation, CA Intermediate or CA Final, the basic principle remains the same:
Learn → Revise → Practice → Test → Analyse → Improve → Repeat
Let's understand exactly what every CA student should do during the final 90 days.
Why the Last 90 Days Matter So Much in CA Preparation
The last three months are important because your preparation starts shifting from learning mode to performance mode.
Earlier in your preparation, it is normal to spend hours watching lectures, reading chapters and making notes. But during the final 90 days, simply consuming study material is not enough.
You need to start asking different questions:
- Can I recall this concept without looking at my notes?
- Can I solve an ICAI-style question under time pressure?
- Can I complete a 3-hour paper within the prescribed time?
- Which chapters am I repeatedly getting wrong?
- Am I making conceptual mistakes or presentation mistakes?
- Can I remember important provisions, formulas and standards?
- Have I actually tested my preparation?
This is the difference between studying for CA exams and preparing to write CA exams.
A student who spends 10 hours reading but never tests himself may feel prepared but struggle in the actual examination.
Another student may study for fewer hours but repeatedly revise, practise and analyse mistakes.
The second student is often much more exam-ready.
The 90-Day CA Exam Preparation Plan
Instead of treating all 90 days equally, divide them into three clear phases.
|
Phase |
Days |
Main Objective |
|
Phase 1 |
Day 90–61 |
Complete syllabus + strengthen concepts |
|
Phase 2 |
Day 60–31 |
First serious revision + intensive question practice |
|
Phase 3 |
Day 30–1 |
Multiple revisions + mock tests + exam simulation |
This structure prevents one of the most common CA preparation mistakes: trying to revise everything during the final two weeks.
Phase 1: Day 90 to Day 61 - Finish and Stabilise Your Syllabus
The first 30 days of your 90-day plan should be about getting control over your syllabus.
If some chapters are still pending, don't ignore them hoping they will somehow disappear from the examination paper.
Audit Your Entire Syllabus
Before creating a timetable, make a simple subject-wise audit.
Divide every chapter into three categories:
Green: Strong and comfortable
Yellow: Studied but requires revision
Red: Weak, incomplete or not studied
For example:
|
Subject |
Strong |
Needs Revision |
Weak/Pending |
|
Accounts |
6 Chapters |
4 Chapters |
2 Chapters |
|
Law |
5 Chapters |
6 Chapters |
3 Chapters |
|
Tax |
4 Chapters |
5 Chapters |
4 Chapters |
|
Costing |
7 Chapters |
3 Chapters |
2 Chapters |
This simple exercise tells you where your actual preparation stands.
Don't create a timetable based on what you wish you had studied. Create it based on what you have actually studied.
Complete the Pending Syllabus Strategically
If you still have chapters pending, don't spend 20 days trying to make every chapter perfect.
Your priority should be:
Complete → Understand → Practise basic questions → Move forward
You can return for deeper revision later.
One important rule during this stage:
Don't make your notes unnecessarily beautiful.
CA preparation is not a school project.
If you already have reliable study material, use it. Make short revision notes only where they genuinely save time later.
Your future self, sitting 15 days before the examination, will thank you for having concise notes instead of 200 pages of rewritten material.
Start Solving Questions Immediately
Do not wait until the entire syllabus is complete before solving questions.
After completing a chapter, solve relevant questions.
For practical subjects, focus on:
- ICAI study material questions
- Past examination questions
- RTP/MTP questions
- Important illustrations
- Self-practice questions
- Mock-test questions
For theory-heavy subjects, practise writing answers rather than simply reading them.
A student who says, “I know this answer,” and a student who can actually write it correctly within the required time are not at the same preparation level.
Phase 2: Day 60 to Day 31 - Turn Knowledge Into Exam Preparation
Once you reach the 60-day mark, your approach should change.
You should now spend less time learning from scratch and more time revising and solving.
This is where your CA revision strategy becomes extremely important.
Follow the 60-30-10 Study Rule
A useful framework during this phase is:
- 60% time: Revision
- 30% time: Question practice
- 10% time: Mistake analysis and planning
The exact percentage doesn't have to be perfect. The idea is simple: don't spend the majority of your time passively reading.
Start Your First Complete Revision
Your first revision should not take as long as your original study.
If you spent 15 days learning a subject, your first revision shouldn't take another 15 days.
Use:
- Short notes
- Marked textbook sections
- Formula sheets
- Important provisions
- Concept summaries
- Previously solved questions
- Your mistake notebook
The purpose of the first revision is to bring the entire syllabus back into your active memory.
Maintain a CA Mistake Book
This is one of the most underrated techniques in CA exam preparation.
Create one notebook or digital document called your Mistake Book.
Every time you make a mistake, record it.
For example:
|
Mistake |
Why Did I Make It? |
Correct Approach |
|
Wrong adjustment in question |
Missed condition |
Read requirement first |
|
Forgot provision |
Weak recall |
Add to revision list |
|
Calculation error |
Rushed |
Recheck final working |
|
Poor presentation |
Didn't practise writing |
Follow answer format |
The important part is not writing the mistake.
The important part is revisiting the mistake.
Review your mistake book every few days and especially before mock tests and examinations.
Give More Importance to ICAI Material
When the CA examination is approaching, your preparation should become increasingly aligned with the actual examination pattern.
Prioritise official ICAI material relevant to your attempt, including:
- Study Material
- RTPs
- MTPs
- Previous examination papers
- Applicable amendments
- Relevant notifications or updates
This doesn't mean every external resource is useless.
Good reference material can help you understand difficult concepts. But when revision time becomes limited, don't let dozens of books, PDFs, Telegram files and videos create confusion.
Too many resources can become a preparation problem.
Phase 3: Day 30 to Day 1 — Become Exam Ready
The final 30 days should look completely different from the first 60.
At this point, your focus should be:
Revision + Recall + Practice + Mock Tests + Time Management
You should no longer be trying to build your preparation from zero.
Start Full-Length Mock Tests
This is one of the most important things every CA student should do before exams.
A mock test is not simply another question paper.
It is an exam simulation.
Try to replicate the real examination environment:
- Same duration as the actual paper
- Proper answer-book style writing
- No phone
- No notes
- No unnecessary breaks
- Complete paper in one sitting
- Follow the prescribed time strictly
A 3-hour mock test teaches you things that a normal two-hour study session cannot.
You discover whether:
- You write too slowly
- You spend too much time on one question
- You forget concepts under pressure
- Your presentation is weak
- Your calculations take too long
- You struggle with question selection
Don't Just Give Mock Tests — Analyse Them
This is where many students waste the value of test series.
They write a mock test, check their marks and move to the next test.
That's not enough.
After every test, ask:
What went wrong?
Divide your errors into four categories:
|
Error Type |
Example |
Solution |
|
Conceptual |
Didn't understand the concept |
Relearn topic |
|
Recall |
Forgot provision/formula |
Add to revision |
|
Calculation |
Arithmetic mistake |
Slow down and recheck |
|
Presentation |
Poor working/answer format |
Practise writing |
Your marks are important, but your mistakes are more valuable.
A mock test showing 48 marks can be more useful than one showing 72 if you properly analyse why you lost those 52 marks.
Practise Time Management Before the Exam
Many CA students prepare seriously but struggle with one simple problem:
They cannot finish the paper.
Don't wait for the actual examination to discover this.
During your mock tests, create a personal time strategy.
For a 3-hour paper, you can divide your available time according to marks and difficulty.
For example:
|
Activity |
Approximate Time |
|
Reading/Planning |
10–15 minutes |
|
Main Writing Time |
155–160 minutes |
|
Final Review |
5–10 minutes |
The exact approach depends on the paper and your personal strategy.
The important thing is to test your strategy before exam day.
Create a 7-Day Revision Cycle
During the final month, avoid randomly deciding what to study every morning.
Create a structured weekly cycle.
For example:
|
Day |
Main Focus |
|
Monday |
Subject 1 revision + questions |
|
Tuesday |
Subject 2 revision + questions |
|
Wednesday |
Subject 3 revision + questions |
|
Thursday |
Subject 1 + weak areas |
|
Friday |
Subject 4 + past questions |
|
Saturday |
Mock test |
|
Sunday |
Mock analysis + revision |
You can modify this based on your number of subjects and exam schedule.
The objective is to ensure that every subject continues receiving attention.
Use Active Recall Instead of Repeated Reading
One of the biggest mistakes students make during revision is reading the same chapter repeatedly.
Reading creates familiarity.
Active recall tests whether you can actually remember.
Instead of reading a provision five times, close the book and ask yourself:
- What is the provision?
- What are its conditions?
- What are the exceptions?
- Can I explain it in my own words?
- Can I answer an examination question based on it?
For practical subjects, close the solution and try solving the question yourself.
For theory subjects, write the answer structure from memory.
This makes revision much more effective.
Protect Your Sleep and Energy
A 90-day CA study plan should not be built around sacrificing your health every day.
Sleeping four hours and studying for 16 hours may look impressive on paper, but exhaustion eventually damages concentration, memory and consistency.
Try to maintain:
- Consistent sleep
- Short breaks
- Proper meals
- Some physical movement
- Limited social media
- A realistic daily schedule
The goal is not to win one extremely productive day.
The goal is to remain productive for 90 consecutive days.
What Should a CA Student Avoid 90 Days Before Exams?
Knowing what not to do is equally important.
Avoid constantly changing your study resources
If you keep switching teachers, books, notes and test series, your revision becomes fragmented.
Avoid studying only your favourite subject
Students often spend extra hours on subjects they enjoy and postpone difficult subjects.
Your weakest areas deserve attention.
Avoid postponing mock tests
“First I will finish everything, then I'll give tests” sounds logical but usually doesn't work.
Testing should happen alongside preparation.
Avoid comparing your timetable with others
Someone studying 14 hours doesn't automatically mean they are preparing better than someone studying 9 focused hours.
Measure your progress by:
Coverage + Recall + Accuracy + Test Performance
Avoid ignoring amendments and updates
If your attempt has applicable amendments, make sure you revise them properly before the examination.
A Practical 90-Day CA Exam Checklist
Use this checklist to track your preparation.
|
Task |
By When? |
|
Complete syllabus audit |
Day 90 |
|
Identify weak chapters |
Day 90 |
|
Finish major pending topics |
Day 75 |
|
Start systematic revision |
Day 75 |
|
Complete first revision |
Around Day 45–50 |
|
Start intensive past-paper practice |
Around Day 60 |
|
Begin full-length mocks |
Around Day 45 |
|
Maintain mistake book |
From Day 90 |
|
Complete second revision |
Final 30 days |
|
Increase mock frequency |
Final 30 days |
|
Final amendment revision |
Before final revision |
|
Prepare exam-day strategy |
Final 7–10 days |
Your Daily CA Study Routine During the Final 90 Days
There is no universal timetable that works for every CA student.
However, a balanced day could look like this:
|
Session |
Activity |
|
Session 1 |
Difficult subject/concept revision |
|
Session 2 |
Practical question practice |
|
Session 3 |
Theory revision/active recall |
|
Session 4 |
Past-paper or mock questions |
|
Session 5 |
Mistake analysis + quick revision |
Don't measure your preparation only in hours.
Instead, measure output.
For example:
Bad target:
“I will study for 12 hours.”
Better target:
“I will revise two chapters, solve 30 questions, revise one theory unit and analyse yesterday's mistakes.”
The second target gives you something measurable to complete.
The Final 10 Days: Don't Experiment
The final 10 days are not the time to completely change your preparation strategy.
Don't suddenly start:
- Watching a new 40-hour revision series
- Buying five new books
- Making fresh detailed notes
- Learning every topic from scratch
- Following someone else's timetable blindly
Instead, revise what you already know.
Focus on:
Important concepts + weak areas + formulas + provisions + amendments + past questions + mistakes + mock-test learning
Your confidence during the final days should come from repeated revision, not from collecting more study material.
What Should You Do One Day Before the CA Exam?
The day before the examination should be about calm revision, not panic.
Revise your:
- Short notes
- Formulae
- Important provisions
- Amendments
- Mistake book
- Frequently forgotten concepts
- Important question patterns
Avoid studying an entirely new difficult chapter late at night.
Prepare your examination essentials in advance and get adequate sleep.
Remember: the goal is to enter the examination hall with a fresh mind.
The 90-Day CA Preparation Formula
If you want to simplify the entire strategy, remember this:
First 30 Days
Finish + Understand
Next 30 Days
Revise + Practise
Final 30 Days
Test + Analyse + Revise
And throughout all 90 days:
Track mistakes.
That's the part many students underestimate.
CA preparation isn't about how many pages you read. It is about how much of what you studied you can recall, apply and reproduce under examination pressure.
Final Thoughts
Ninety days before the CA examination, you don't need a magical strategy.
You need clarity.
You need to know what is completed, what is weak, what needs revision and how well you can perform under exam conditions.
Don't spend the next three months chasing the perfect timetable.
Build a realistic system and follow it consistently.
Complete your pending syllabus. Revise systematically. Solve ICAI-oriented questions. Take full-length mock tests. Analyse every mistake. Improve your time management. Revise your weak areas repeatedly.
And most importantly, don't judge your preparation by how confident you feel while studying.
Judge it by how well you perform when the book is closed and the timer starts.
That is what the final 90 days should ultimately prepare you for:
Not just knowing the CA syllabus — but being ready to write the CA examination.
FAQs
Is 90 days enough to prepare for CA exams?
Yes, 90 days can be enough to make strong progress, especially if you already have some familiarity with the syllabus. The key is to use the time strategically through syllabus completion, revision, question practice and mock tests rather than relying only on long study hours.
What should I do 90 days before my CA exam?
Start with a complete syllabus audit. Identify completed, partially prepared and weak chapters. Finish important pending topics, create a realistic revision schedule, start solving examination-oriented questions and gradually introduce mock tests.
How many hours should a CA student study during the last 90 days?
There is no fixed number of hours that works for everyone. Focus on productive study rather than simply counting hours. A consistent schedule with clear daily targets is generally more useful than an unrealistic timetable based on studying 14–16 hours every day.
When should I start giving CA mock tests?
You should not wait until the entire syllabus is perfect. Once you have sufficient coverage, start topic-wise or subject-wise tests and gradually move toward full-length mock examinations. During the final month, full-paper practice becomes particularly important.
How many revisions should I complete before CA exams?
Try to revise the complete syllabus more than once if your preparation allows it. The first revision should rebuild your overall understanding, while subsequent revisions should become faster and focus increasingly on recall, weak areas, important questions and mistakes.
Should I focus more on ICAI study material during the last 90 days?
Yes. ICAI study material and other official examination-related resources should form a major part of your preparation. Past examination papers, RTPs and MTPs can also help you understand the style and application expected in the examination.
What should I do if my CA syllabus is still incomplete 90 days before exams?
Don't panic. First identify the pending chapters and prioritise them. Avoid spending excessive time making perfect notes. Focus on understanding the concepts, solving important questions and completing the remaining syllabus before moving into intensive revision.
How can I improve my CA exam writing speed?
The most effective way is regular timed writing practice. Take full-length tests under actual examination conditions and track how much time you spend on different questions. Analyse where you lose time and adjust your question-selection and writing strategy.
Should I study new topics during the final 10 days before CA exams?
You can cover a genuinely important pending topic if necessary, but the final days should primarily be used for revision, recall, mock-test analysis, formulas, provisions, amendments and weak areas. Starting large amounts of completely new material at the last minute can increase stress.
What is the biggest mistake CA students make during the final 90 days?
One of the biggest mistakes is confusing studying with preparation. Reading notes for several hours may feel productive, but CA exams also require recall, application, writing practice, time management and exam simulation. Students who combine revision with regular testing generally get a much clearer picture of their actual preparation.



