Cost Accounting · Integrated Accounting System
Reconciliation of Cost and Financial Accounts for CMA Inter
Updated 10 October 2026 · Fact-checked
Reconciliation of cost and financial accounts explains why profit in the cost books differs from profit in the financial books. You start with one profit, add or subtract items that appear in only one set of books, and arrive at the other profit. Use a statement or a memorandum reconciliation account.
Understand Reconciliation of Cost and Financial Accounts
A business with a separate costing system keeps two sets of books. The financial books record every transaction as the law and accounting standards require. The cost books record only the costs of producing and selling, in a form useful to management.
Because the two sets have different purposes, the profits seldom match. Reconciliation is the exercise of showing, item by item, why they differ. It also checks that both sets of books are accurate.
The differences fall into three groups:
- Items only in financial accounts: purely financial income and expenses, such as interest received, dividend, profit on sale of investments or fixed assets, interest paid, discount on issue of shares written off, income tax, and transfer to reserves. Appropriations like dividend paid and transfer to reserves are also in this group.
- Items only in cost accounts: notional items, such as notional rent on own premises or interest on own capital, which are charged in costs but not in financial books.
- Items treated differently in the two sets: stock valuation (for example, financial books use cost or net realisable value, whichever is lower, while cost books may use a different basis), overhead under- or over-absorption, and depreciation charged at different rates or methods.
A useful point: a purely financial expense reduces financial profit but does not touch cost profit. So when you move from cost profit to financial profit, you subtract it. A purely financial income is added. Notional items work the other way round, because they reduce cost profit only.
The reconciliation can be shown as a statement or as a memorandum reconciliation account, which is a statistical account kept outside the double-entry system. Its debit side takes items that reduce profit and its credit side takes items that increase it, starting from the profit you are given.
Key rules to remember
- Cost profit to financial profit
- Financial profit = Cost profit + Income only in financial books − Expenses only in financial books + Over-absorbed overhead − Under-absorbed overhead + Excess of cost-book charges over financial-book charges (e.g. notional costs) − Excess of financial-book charges over cost-book charges + Excess of financial closing stock over cost closing stock − Excess of financial opening stock over cost opening stock
- Stock sign rule: for closing stock, add the excess of financial closing stock over cost closing stock, and deduct it if the financial closing stock is lower. For opening stock use the opposite sign: deduct the excess of financial opening stock over cost opening stock, and add it if the financial opening stock is lower. Treat every other item by asking: does it raise or lower the profit in the books I am moving to?
- Financial profit to cost profit
- Cost profit = Financial profit + Expenses only in financial books − Income only in financial books + Under-absorbed overhead − Over-absorbed overhead ± Stock valuation differences ± Notional items and depreciation differences
- Exactly the reverse of the previous rule, so every sign flips. Going from cost profit to financial profit, add over-absorbed overhead and deduct under-absorbed overhead. Going from financial profit to cost profit, add under-absorbed overhead and deduct over-absorbed overhead.
- Memorandum reconciliation account rule
- Debit: items that reduce profit in the target books. Credit: items that increase profit in the target books. Opening figure is the profit of the starting books.
- Balancing figure should equal the profit in the other set of books. If it does not, an item is missing or has a wrong sign.
- Stock difference effect
- Higher closing stock → higher profit. Higher opening stock → lower profit.
- Use this to sign stock valuation differences correctly.
- Overhead absorption difference
- Under-absorption = Actual overhead − Absorbed overhead (if positive). Over-absorption = Absorbed overhead − Actual overhead (if positive).
- Financial books bear the actual overhead. If the cost books absorb less than the actual overhead (under-absorption), cost profit is higher, so deduct it from cost profit to reach financial profit. If the cost books absorb more (over-absorption), cost profit is lower, so add it to cost profit to reach financial profit. In the reverse direction, from financial profit to cost profit, add under-absorbed overhead and deduct over-absorbed overhead.
How to solve Reconciliation of Cost and Financial Accounts questions
Follow the same sequence for every question, whether it asks for a statement or a memorandum account.
- 1Read the question and note the starting profit and the profit you must reach. Check whether the start is the cost profit or the financial profit.
- 2List every item given and tag it: only in financial books, only in cost books, or treated differently.
- 3Ignore items that appear identically in both sets of books, such as normal production costs charged equally.
- 4Decide the effect of each item on the profit of the books you are moving to. Income in financial books only raises financial profit; an expense only there lowers it.
- 5For overheads, compare actual with absorbed. Under-absorption lowers financial profit relative to cost profit; over-absorption raises it.
- 6For stock, compare the two valuations. A higher closing stock gives a higher profit; a higher opening stock gives a lower profit.
- 7Write the statement (starting profit, additions, deductions, final profit) or the memorandum account (debit and credit sides) with clear labels.
- 8Check that the final figure agrees with the profit in the other set of books. If given, tick it against the question.
Quickest way: Direction-and-sign method
When to use it: Use when the question lists many items and you have little time.
- Write the start profit and the target profit at the top.
- Go down the list and mark each item P (raises target profit) or M (lowers target profit).
- Group the P items and the M items, add each group, then compute start + P − M.
- Cross-check the answer against the target profit given, if any.
- Present it as a short statement with each item on its own line so that step marks are visible.
Common mistakes in Reconciliation of Cost and Financial Accounts
Adding a financial expense to cost profit when moving to financial profit.
Students learn 'add back expenses' for the reverse direction and apply it blindly.
Fix: Always ask which way you are moving. Going from cost profit to financial profit, an expense only in financial books is deducted.
Including appropriations such as dividend paid or transfer to reserve in the reconciliation as if they were normal expenses without noting their nature.
They appear in the profit and loss appropriation section and look like any other item.
Fix: Treat them as items only in financial books. Include them only if the starting profit is before appropriation, and follow the profit definition given in the question.
Getting the sign wrong on stock differences.
Students forget that opening and closing stock have opposite effects on profit.
Fix: Remember: higher closing stock raises profit, higher opening stock lowers profit. Work out each stock difference separately.
Mishandling under- and over-absorbed overhead.
Students confuse which books carry actual overhead and which carry absorbed overhead.
Fix: Write out which books charged what. Financial books bear the actual overhead. Going from cost profit to financial profit, add over-absorbed overhead and deduct under-absorbed overhead. Going from financial profit to cost profit, add under-absorbed overhead and deduct over-absorbed overhead.
Forgetting notional items such as notional rent or interest on own capital.
They are not in the financial books, so students scan the financial side only.
Fix: Check the cost side of the data too. A notional charge lowers cost profit only, so add it to cost profit to reach financial profit.
Not showing a check that the account balances to the other profit.
Students rush and stop at the last item.
Fix: Finish with the target profit and compare it with the given figure. A mismatch signals a missing item or a wrong sign.
Worked examples
Example 1
A company's cost accounts show a profit of ₹4,50,000. The financial accounts differ because of the following: (a) interest received on investments ₹30,000; (b) interest paid on debentures ₹45,000; (c) over-absorbed factory overhead in cost books ₹20,000; (d) notional rent charged in cost books ₹36,000; (e) loss on sale of machinery ₹15,000 shown only in financial books. Prepare a statement reconciling cost profit with financial profit.
Show the solution
- Start with cost profit ₹4,50,000 and move to financial profit.
- Interest received ₹30,000 is income only in financial books: add.
- Interest paid ₹45,000 is an expense only in financial books: deduct.
- Over-absorbed overhead ₹20,000: cost books charged more overhead than was actually incurred, so cost profit is lower than financial profit. Add ₹20,000.
- Notional rent ₹36,000 was charged only in cost books, so cost profit is lower: add ₹36,000.
- Loss on sale of machinery ₹15,000 is only in financial books: deduct.
- Additions: 30,000 + 20,000 + 36,000 = ₹86,000. Deductions: 45,000 + 15,000 = ₹60,000.
- Financial profit = 4,50,000 + 86,000 − 60,000 = ₹4,76,000.
Answer: Profit as per financial accounts is ₹4,76,000.
Example 2
The financial profit of Kaveri Industries for the year is ₹6,20,000. The cost accounts show these differences: (a) dividend received ₹25,000 not in cost books; (b) transfer to general reserve ₹50,000 was deducted in arriving at the financial profit of ₹6,20,000; (c) under-absorbed overhead ₹18,000 in cost books, not charged to cost profit; (d) closing stock is ₹12,000 higher in cost books than in financial books; (e) opening stock is ₹5,000 higher in cost books than in financial books. Prepare a memorandum reconciliation account to find the cost profit.
Show the solution
- Start with financial profit ₹6,20,000 on the credit side, and find cost profit. This starting figure is already after the reserve transfer.
- Dividend received ₹25,000 is not in cost books: it is in financial profit only, so remove it. Debit ₹25,000.
- Transfer to reserve ₹50,000 was deducted to reach the financial profit, and it does not figure in cost books. Add it back: credit ₹50,000.
- Under-absorbed overhead ₹18,000 was not charged in cost books, so cost profit is higher than financial profit by that amount: credit ₹18,000.
- Closing stock higher by ₹12,000 in cost books raises cost profit: credit ₹12,000.
- Opening stock higher by ₹5,000 in cost books lowers cost profit: debit ₹5,000.
- Debit side before the balancing figure: 25,000 + 5,000 = ₹30,000. Credit side: 6,20,000 + 50,000 + 18,000 + 12,000 = ₹7,00,000.
- Profit as per cost accounts goes on the debit side as the balancing figure: 7,00,000 − 30,000 = ₹6,70,000.
Answer: Profit as per cost accounts is ₹6,70,000. Memorandum Reconciliation Account: Dr. Dividend received 25,000; Opening stock difference 5,000; Profit as per cost accounts (balancing figure) 6,70,000 (total 7,00,000). Cr. Profit as per financial accounts 6,20,000; Transfer to reserve 50,000; Under-absorbed overhead 18,000; Closing stock difference 12,000 (total 7,00,000).
Exam tips
- Read which profit is the starting point before writing anything. Most lost marks come from reversing the direction.
- Label each line clearly in the statement. Even if one sign is wrong, the other lines still earn step marks.
- In MCQs, test the sign with one question: does this item raise or lower profit in the books I am moving to? Pick the matching option.
- Check whether the question gives profit before or after appropriations such as dividend and reserve transfers, and treat those items accordingly.
- If a trial balance extract or cost ledger is given, scan it for notional charges and stock figures; they are often hidden in the data.
Practice questions from Integrated Accounting System
- Under an integrated system, Meera Foods sold goods on credit for Rs 9,00,000, the cost of which was Rs 7,20,000. Selling and distribution ov…
- In an integrated accounting system, where cost and financial accounts are maintained in a single set of books, which account is debited when…
- In an integrated system, factory overheads incurred were Rs 1,84,000 and overheads absorbed in production were Rs 1,92,000. What is the trea…
- Under an integrated accounting system, when finished goods are transferred from the factory at the end of production, which entry is passed?
- Aarav Industries completed jobs whose total cost was Rs 6,40,000 and transferred them to the finished goods store. Of these, goods costing R…
Reconciliation of Cost and Financial Accounts in other exams
The same ground in other exams, if you are preparing for more than one or want another angle on it.
Reconciliation of Cost and Financial Accounts: frequently asked questions
Why do cost profit and financial profit differ?
Financial books record all income and expenses, including purely financial items. Cost books record only production and selling costs and may include notional items. Stock valuation, depreciation and overhead absorption can also differ between the two.
What is a memorandum reconciliation account?
It is a statistical account outside the double-entry system that starts with the profit of one set of books. Items that reduce profit go on the debit side and items that increase it go on the credit side. The balancing figure is the profit of the other set.
Is the reconciliation needed if the books are integrated?
In an integrated system there is a single set of books, so there are no separate cost and financial profits to reconcile. Reconciliation is needed mainly where cost and financial books are kept separately.
Do I treat under-absorbed overhead as added or deducted?
It depends on the direction. Under-absorption means actual overhead exceeds absorbed overhead. Financial books bear the actual overhead, so financial profit is lower than cost profit by that amount. Work from the direction of the question.