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Cost Accounting · Integrated Accounting System

Integrated vs Non-Integrated Accounting Systems

Updated 10 October 2026 · Fact-checked

An integrated accounting system keeps cost and financial records in one set of books, so each transaction is entered once and serves both purposes. A non-integrated system keeps separate cost books and financial books, which must be reconciled. To solve questions, identify the system, pass entries through the right accounts, and prepare the final statements.

Understand Integrated vs Non-Integrated Accounting Systems

Every business needs financial accounts to report profit and position to owners and the law. It also needs cost accounts to know what each product or job costs. The question is how to keep both.

In a non-integrated system (also called non-integral or separate books), the financial accounts and cost accounts are kept in two independent sets of books. Each has its own ledgers and its own staff. Because the records are separate, the profit in each set can differ. You must prepare a reconciliation statement to explain the difference.

In an integrated system (also called integral), one set of books serves both purposes. A transaction such as a material purchase is recorded once. The same entry shows the financial effect (creditors, stores) and the cost effect (stores, WIP, overheads). The system works with cost-based ledger accounts such as Stores Ledger Control, Wages Control, Works Overhead Control, Work-in-Progress Control, Finished Goods Control and Cost of Sales.

The key difference in practice: an integrated system has no separate Cost Ledger Control Account and no Costing Profit and Loss Account. There is only one Profit and Loss Account. So profit is a single figure and no reconciliation is needed.

A non-integrated system uses a Cost Ledger Control Account (General Ledger Adjustment Account) as a self-balancing account in the cost books. It stands in for all the financial accounts. Items like cash, creditors and debtors never appear in cost books. Only cost-related items do.

Key rules to remember

Integrated system: what it removes
One set of books → one profit figure → no reconciliation statement
Because both records come from the same entries, the profit cannot differ.
Non-integrated system: balancing account
Cost Ledger Control A/c (General Ledger Adjustment A/c) represents all financial accounts in the cost books
Cost items brought into the cost books (purchases, wages, expenses) are debited to their cost accounts (stores, wages, overheads). The Cost Ledger Control A/c is credited with them, and also with profit. It is debited with sales (revenue) and with loss. For sales, debit Cost Ledger Control A/c and credit Costing Profit and Loss A/c. The net balance is carried down.
Typical integrated entry for material purchase
Stores Ledger Control A/c Dr. To Creditors / Bank A/c
One entry serves both financial and cost needs.
Typical integrated entry for sales
Debtors A/c Dr. To Sales A/c; and Cost of Sales A/c Dr. To Finished Goods Control A/c
Sales at selling price and cost of sales at cost, both in the same books.

How to solve Integrated vs Non-Integrated Accounting Systems questions

Use this method for theory questions and for entry or ledger questions on integrated and non-integrated systems.

  1. 1Read the question and decide whether it asks for theory (meaning, differences, advantages) or for entries and ledger accounts.
  2. 2For theory, write a one-line definition of each system, then give points in pairs: books kept, number of ledgers, reconciliation, duplication, profit figure.
  3. 3For numerical questions, find out which system is required. Look for words like Cost Ledger Control Account (non-integrated) or Control Accounts in one ledger (integrated).
  4. 4List every transaction and mark what it affects: stores, wages, overheads, WIP, finished goods, sales, cash or creditors.
  5. 5Pass journal entries in order. In an integrated system, debit the account that receives the cost and credit the account that gives it up. For example, debit Stores Ledger Control on purchase against creditors or bank, and credit it when material is issued to WIP. In a non-integrated system, the financial side goes to the Cost Ledger Control Account. For a purchase, debit Stores Ledger Control A/c and credit Cost Ledger Control A/c.
  6. 6Post to ledger accounts and balance each one. Watch closing balances, such as closing stock and WIP.
  7. 7Prepare the Costing Profit and Loss Account (non-integrated) or the Profit and Loss Account (integrated) and check that the result matches your ledgers.
  8. 8For advantages and limitations, add a sentence on why each point matters, not just a list.

Quickest way: Compare in five lines, then enter once

When to use it: Use this for 5 to 7 mark difference or advantage questions, and for MCQs asking which feature belongs to which system.

  1. Recall the anchor: integrated means one set of books, so one profit and no reconciliation.
  2. Recall the opposite: non-integrated means two sets, a Cost Ledger Control Account and a reconciliation.
  3. For a difference question, write five rows: books, ledgers, duplication of work, reconciliation, and information speed.
  4. For entries in the integrated system, debit the account that receives the cost and credit the account that gives it up. Stores Ledger Control is debited on purchase (credit creditors or bank) and credited on issue (debit WIP Control).
  5. For MCQs, eliminate any option that mentions reconciliation as a feature of an integrated system.

Common mistakes in Integrated vs Non-Integrated Accounting Systems

  • Saying integrated accounts need a reconciliation statement.

    Students link all cost accounting chapters with reconciliation.

    Fix: Remember that one set of books gives one profit. Reconciliation belongs to separate books only.

  • Using a Cost Ledger Control Account in an integrated system.

    The two systems are studied together and the account names get mixed.

    Fix: Use Cost Ledger Control only for non-integrated books. In integrated books, credit creditors, bank or the relevant control account.

  • Writing only the advantages and forgetting limitations.

    Notes often list advantages first and students stop there.

    Fix: Add limitations: it needs a trained accountant, a careful setup, and a well-designed chart of accounts, and it may be costly for a small business.

  • Recording cash and creditors in the non-integrated cost books.

    Students copy the financial entries into cost books.

    Fix: Cost books carry only cost items. Financial items are replaced by the Cost Ledger Control Account.

  • Leaving out the double entry for sales in the integrated system.

    Students show only the sale value and forget the cost side.

    Fix: Pass two entries: debtors to sales at selling price, and cost of sales to finished goods at cost.

Worked examples

Example 1

Distinguish between integrated accounting and non-integrated accounting systems in five points.

Show the solution
  1. Identify the basis: how many sets of books are maintained.
  2. Compare ledgers, reconciliation, duplication and profit figure.
  3. Write the points side by side in sentence form.

Answer: 1. Books: integrated accounting keeps one set of books for cost and financial purposes; non-integrated keeps two separate sets. 2. Ledgers: integrated uses control accounts in one ledger; non-integrated uses a Cost Ledger Control Account in cost books. 3. Reconciliation: not needed in the integrated system because there is a single profit; needed in the non-integrated system because the two profits may differ. 4. Duplication: integrated avoids duplication of entries; non-integrated repeats many entries in both books. 5. Cost and speed: integrated gives quicker information and saves clerical effort; non-integrated needs more staff and time but allows independent cost records.

Example 2

Pass integrated journal entries for the following transactions of Mehta Industries: (a) Materials purchased on credit ₹2,00,000. (b) Materials issued to production ₹1,50,000. (c) Wages paid ₹80,000, of which ₹70,000 is direct and ₹10,000 is indirect. (d) Factory overheads incurred and paid ₹40,000.

Show the solution
  1. (a) Purchase: debit Stores Ledger Control A/c and credit Creditors A/c for ₹2,00,000.
  2. (b) Issue: debit Work-in-Progress Control A/c and credit Stores Ledger Control A/c for ₹1,50,000.
  3. (c) Wages paid: debit Wages Control A/c ₹80,000 and credit Bank A/c ₹80,000. Then charge direct wages: debit WIP Control A/c ₹70,000 and credit Wages Control A/c ₹70,000. Indirect wages: debit Works Overhead Control A/c ₹10,000 and credit Wages Control A/c ₹10,000.
  4. (d) Overheads: debit Works Overhead Control A/c ₹40,000 and credit Bank A/c ₹40,000.
  5. Stores Ledger Control A/c: debit ₹2,00,000 less credit ₹1,50,000 gives a debit balance of ₹50,000. This is the closing stock of materials (no opening stock is given).
  6. Works Overhead Control A/c: debits of ₹10,000 + ₹40,000 = ₹50,000 and no credits yet, so it shows a debit balance of ₹50,000. This is overhead incurred and awaiting absorption into WIP.
  7. Wages Control A/c: debit ₹80,000 less credits of ₹70,000 + ₹10,000 gives nil.

Answer: Entries: (a) Stores Ledger Control A/c Dr ₹2,00,000 To Creditors A/c ₹2,00,000. (b) WIP Control A/c Dr ₹1,50,000 To Stores Ledger Control A/c ₹1,50,000. (c) Wages Control A/c Dr ₹80,000 To Bank A/c ₹80,000; WIP Control A/c Dr ₹70,000 and Works Overhead Control A/c Dr ₹10,000 To Wages Control A/c ₹80,000. (d) Works Overhead Control A/c Dr ₹40,000 To Bank A/c ₹40,000. Balances: Stores Ledger Control A/c shows a debit balance of ₹50,000, representing closing stock of materials. Works Overhead Control A/c shows a debit balance of ₹50,000, pending absorption. Wages Control A/c is nil.

Exam tips

  • Start every difference question with the one-line anchor: one set of books versus two, and say reconciliation is not needed in the integrated system.
  • In entry questions, write the narration only if time permits, but always show each ledger account with a balancing figure so you earn step marks.
  • Learn the standard control account names: Stores Ledger Control, Wages Control, Works Overhead Control, WIP Control, Finished Goods Control, Cost of Sales.
  • In MCQs, check whether the question says integrated or non-integrated before reading the options; the trap is often a feature of the other system.
  • For advantage or limitation questions, give four to five points with one explaining phrase each, rather than a bare list.

Practice questions from Integrated Accounting System

Integrated vs Non-Integrated Accounting Systems in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Integrated vs Non-Integrated Accounting Systems: frequently asked questions

What is an integrated accounting system in cost accounting?

It is a system in which cost and financial accounts are kept in one set of books. Each transaction is recorded once and serves both purposes. This gives a single profit figure and removes the need for reconciliation.

What is the main difference between integrated and non-integrated accounting?

The main difference is the number of sets of books. Integrated uses one set, while non-integrated uses separate cost and financial books. Because of this, non-integrated systems need a reconciliation statement and integrated systems do not.

What are the advantages of an integrated accounting system?

It avoids duplication of work, saves time and clerical cost, and gives one profit figure. It needs no reconciliation and gives faster information to management. It also makes control easier because all data sits in one place.

What are the limitations of integrated accounting?

It needs a carefully designed chart of accounts and trained staff, and the initial setup can be costly. It may be hard for a small business to justify. Errors in one entry affect both cost and financial records.