1. What is the Voucher Approach?

Voucher Approach in Accounting – Revision Notes

(Targeted for JKSSB Accounts Assistant (Finance) & similar exams)


1. What is the Voucher Approach?

The voucher approach (also called the voucher system) is a method of recording financial transactions where every transaction is first supported by a voucher – a written document that authorises, evidences and explains the transaction before it is entered in the books of account.

  • Core idea: No entry is made in the journal/ledger without a properly prepared, approved and filed voucher.
  • Purpose: Strengthen internal control, ensure completeness & accuracy, provide an audit trail, and facilitate segregation of duties.

2. Objectives of the Voucher System

Objective How it is achieved
Authorization Every transaction must be approved by a responsible official (e.g., department head, accounts officer).
Evidence Voucher serves as documentary proof (invoice, receipt, contract, etc.).
Segregation of Duties Preparation, approval, and recording are done by different persons.
Prevention of Errors & Fraud Multiple checks reduce chances of omission, duplication, or manipulation.
Facilitates Posting Voucher contains all required details (date, parties, amount, GL codes) for quick journal entry.
Audit Trail Vouchers are filed chronologically; auditors can trace any entry back to source document.

3. Types of Vouchers

Vouchers are classified by nature of transaction and by mode of payment. Below is a compact table useful for quick recall.

Classification Voucher Type When Used Key Contents
By Nature Cash Voucher Receipt or payment of cash Cash received/paid, particulars, GL accounts, authorised signatory
Bank Voucher Receipt or payment through bank (cheque, NEFT, RTGS, etc.) Bank name, cheque no./UTR, date, amount, parties, GL codes
Journal Voucher Non‑cash, non‑bank transactions (adjustments, corrections, accruals, depreciation) Explanation, debit & credit accounts, amounts, reference to supporting docs
Purchase Voucher Purchase of goods/services on credit or cash Supplier invoice, PO No., GRN, amount, tax details, GL codes
Sales Voucher Sale of goods/services on credit or cash Customer invoice, delivery challan, amount, tax, GL codes
Contra Voucher Internal transfer between cash & bank (or two bank accounts) “Cash to Bank” or “Bank to Cash”, cheque no., amounts, GL codes
Adjustment Voucher Year‑end adjustments (provisions, prepaid, outstanding) Reason, accounts affected, amounts, reference to working papers
By Mode Simple Voucher Single debit or single credit (rare) One line entry
Compound Voucher More than one debit or credit (most common) Multiple lines, totals must balance

Mnemonic to remember voucher types: “CJB PSC A”Cash, Journal, Bank, Purchase, Sales, Contra, Adjustment


4. Steps in the Voucher System (Workflow)

A typical voucher moves through the following stages. Each stage is a control point.

  1. Receipt of Source Document
  • Invoice, bill, receipt, pay‑in‑slip, contract, etc.
  1. Preparation of Voucher
  • Accounts clerk enters details: date, voucher number, parties, narration, debit/credit accounts, amounts, GL codes.
  • Attach original source document(s).
  1. Verification
  • Independent checker (e.g., senior accountant) verifies:
  • Arithmetic accuracy
  • Correct account heads
  • Compliance with policies (e.g., purchase limits, tax rates)
  1. Approval
  • Authorised signatory (department head, finance manager, etc.) signs the voucher, indicating that the transaction is genuine and within budget.
  1. Recording (Journal Entry)
  • Voucher is posted to the subsidiary book (Cash Book, Bank Book, Purchase Register, Sales Register) and to the General Ledger via a journal entry.
  1. Filing & Indexing
  • Voucher is filed numerically (or chronologically) in a voucher file; an index/register is maintained for quick retrieval.
  1. Periodic Review
  • Internal audit or management reviews voucher files for completeness, proper authorization, and adherence to SOPs.

Mnemonic for the workflow: “VAPER”Verify, Approve, Prepare, Enter, Review (note that preparation actually precedes verification; the order can be remembered as V‑A‑P‑E‑R where V=Verification, A=Approval, P=Preparation, E=Entry, R=Review).


5. Voucher Numbering & Control

Control Feature Description
Serial Numbering Each voucher gets a unique, pre‑printed serial number (e.g., PV‑00123 for Purchase Voucher). Prevents duplication.
Date Stamp Date of preparation (not necessarily transaction date) helps in chronological filing.
Cross‑Reference Voucher No. appears in subsidiary books (Cash Book, Bank Book) and GL posting reference column.
Missing Voucher Register Log of any voucher reported lost or spoiled; requires re‑issue with proper approval.
Voucher Control Sheet Summary sheet showing: voucher Nos., dates, parties, amounts, status (prepared/approved/posted/filed). Used for monthly reconciliation.
Electronic Voucher System Many organisations use ERP (Tally, SAP, Oracle) where vouchers are generated electronically, auto‑numbered, and workflow‑based approvals. Controls are embedded in the software.

6. Advantages of the Voucher Approach

Advantage Explanation
Enhanced Internal Control Segregation of duties (preparation ≠ approval ≠ recording) reduces fraud risk.
Accuracy & Completeness Every transaction is backed by a document; chances of omitted entries are minimal.
Clear Audit Trail Auditors can trace from ledger → voucher → source document in a few steps.
Facilitates Reconciliation Subsidiary books (Cash/Bank) can be reconciled with vouchers easily.
Supports Budgetary Control Approved vouchers reflect actual expenditure against budget; variances are visible.
Standardisation Uniform format ensures consistency across departments and periods.
Legal & Tax Compliance Proper vouchers serve as evidence for tax assessments, GST input credit, etc.
Facilitates Computerisation Voucher data maps directly to ERP journal entry tables, easing automation.

7. Limitations / Disadvantages

Limitation Why it matters
Time‑Consuming Preparation, verification, approval add steps; may slow down high‑volume transactions.
Cost of Stationery & Storage Physical vouchers require paper, filing cabinets, and storage space.
Dependence on Human Discipline Controls work only if staff follow procedures; laxity can defeat the purpose.
Potential for Bottlenecks If approvers are unavailable, transactions may be delayed.
Risk of Voucher Manipulation Collusion between preparer and approver can still produce fraudulent vouchers.
Redundancy in Small Firms Very small businesses may find the system overly formal; a simple cash book may suffice.

8. Voucher System vs. Direct Entry (Journal‑Only) System

Feature Voucher System Direct Journal Entry System
Source of Entry Voucher (pre‑approved document) Directly from source invoice/receipt (no intermediary voucher)
Control Level High (multiple checkpoints) Low (single person may prepare & post)
Audit Trail Strong (voucher → ledger) Weaker (ledger → source doc only)
Speed Slower due to workflow Faster for routine entries
Suitability Medium‑large organisations, where internal control is critical Small entities, low transaction volume, or where speed outweighs control
Error Detection Errors caught at verification/approval stage Errors may only appear during trial balance or audit
Fraud Prevention Strong segregation of duties Higher risk of fraud if one person controls both entry and custody of assets

9. Key Internal Controls Embedded in Voucher System

Control Procedure
Separation of Duties Different employees handle: (a) preparation, (b) verification/approval, (c) posting, (d) custody of cash/bank.
Authorization Limits Pre‑defined monetary limits for each approver (e.g., junior officer up to ₹5,000; senior officer up to ₹50,000).
Periodic Reconciliation Cash/Bank book balances reconciled with voucher totals monthly.
Voucher Register Review Supervisor reviews voucher register for missing numbers, unusual patterns, or repeated parties.
Physical Security Blank voucher forms kept under lock; used vouchers stored in fire‑proof cabinets.
IT Controls (if electronic) Role‑based access, approval workflow logs, audit trails, backup of voucher data.
Surprise Checks Internal auditor conducts surprise voucher inspections to test compliance.

10. Preparing a Voucher – Step‑by‑Step Example

Scenario: On 5 Nov 2025, XYZ Ltd. purchases office stationery worth ₹12,000 on credit from M/s. Stationery Mart. Invoice No. SM‑456 dated 4 Nov 2025 received. GST @18% applicable.

Step Action Details Entered on Voucher
1. Receive Source Doc Invoice SM‑456 received. Attach original invoice.
2. Prepare Voucher Purchase Voucher (PV) No. PV‑0789 Date: 05/11/2025
Party: M/s. Stationery Mart
Narration: “Purchase of office stationery (Invoice SM‑456)”
Debit: Stationery Expense A/c ₹10,169.49
Debit: Input GST A/c ₹1,830.51
Credit: Sundry Creditors A/c ₹12,000.00
3. Verify Senior Accountant checks:
• Amounts match invoice (₹10,169.49 + ₹1,830.51 = ₹12,000)
• Correct account heads
• GST treatment correct
Signs verification column.
4. Approve Finance Manager signs approval column (within his ₹20,000 limit). Voucher now authorized.
5. Enter Post to Purchase Register (subsidiary) and to GL:
• Dr. Stationery Expense ₹10,169.49
• Dr. Input GST ₹1,830.51
• Cr. Sundry Creditors ₹12,000.00
Voucher No. PV‑0789 entered in posting reference column.
6. File Voucher placed in Purchase Voucher file under serial No. PV‑0789; index updated. Ready for audit.

Note: In many ERP systems steps 2‑5 are automated: the user fills an electronic purchase voucher, the system validates amounts, routes for approval, and auto‑posts to GL.


11. Common Errors & How to Avoid Them

Error Type Typical Cause Preventive Measure
Wrong Account Head Misclassification (e.g., debiting office expense instead of purchase) Use chart of accounts drop‑down list in voucher form; verification step checks against PO/GRN.
Amount Mismatch Typo or transposition error Require two‑person verification: preparer enters, checker re‑calculates using calculator or built‑in validation.
Missing Supporting Document Forgetting to attach invoice or receipt Voucher form includes a checklist: “Invoice attached? Yes/No”. Approver cannot sign unless checklist ticked.
Duplicate Voucher Number Manual numbering error or restarting series Pre‑printed numbered voucher books; ERP auto‑generates unique numbers.
Unauthorized Approval Approver signs beyond limit or without proper authority System enforces limit; manual signatures require supervisor counter‑check for high‑value items.
Delay in Posting Voucher sits unposted for weeks Daily posting SLA (e.g., all vouchers received today must be posted by EOD). Supervisor monitors pending voucher report.
Incorrect GST Treatment Applying CGST/SGST instead of IGST for inter‑state supply Include GST rate field with validation based on state codes of buyer/seller; verification step checks place of supply.

12. Voucher System in Computerised Accounting (Tally, SAP, etc.)

Feature How it mirrors the manual voucher system
Voucher Types Pre‑defined voucher classes (Payment, Receipt, Journal, Purchase, Sales, Contra, etc.) – same names & purpose.
Numbering Auto‑generated numeric series; can be set to reset yearly.
Workflow Approval routing (e.g., initiator → manager → finance head) with email alerts; digital signatures capture approval.
Controls Mandatory fields, validation rules (amount limits, account masks), audit logs showing who created, modified, approved, and when.
Storage Electronic voucher repository; searchable by voucher no., date, party, amount.
Reports Voucher register, pending approval report, variance analysis, GST registers – all derived from voucher data.
Backup & Recovery Regular backups ensure voucher data is not lost – equivalent to safeguarding physical voucher files.

Exam tip: Questions often ask “Which of the following is NOT a feature of a computerised voucher system?” – answer could be “Manual filing of paper vouchers” because that is eliminated.


13. Mnemonics for Quick Recall

Concept Mnemonic Meaning
Voucher Types CJB PSC A Cash, Journal, Bank, Purchase, Sales, Contra, Adjustment
Voucher Workflow VAPER Verify, Approve, Prepare, Enter, Review (or PAVER – Prepare, Approve, Verify, Enter, Review* – pick whichever fits your study habit)
Internal Control Pillars S.A.F.E. Segregation, Authorization, Filing, Examination (review)
Voucher Contents D.A.T.E. Date, Accounts (Dr/Cr), Total, Explanation (narration)
Error Prevention Checks A.S.S.I.S.T. Amount, Supporting doc, Sequence no., Signatures, Input accounts, System limits, Timely posting

14. Summary – Key Points to Remember

  • Voucher = Controlled documentary evidence that precedes any accounting entry.
  • Primary goals: authorization, evidence, segregation, accuracy, audit trail.
  • Main voucher types: Cash, Bank, Journal, Purchase, Sales, Contra, Adjustment (remember CJB PSC A).
  • Workflow: Prepare → Verify → Approve → Enter → File → Review (use VAPER).
  • Controls: Separation of duties, authorization limits, voucher numbering, registers, periodic reconciliation, surprise checks.
  • Advantages: strong internal control, clear audit trail, facilitates reconciliation & budgeting, supports computerisation.
  • Limitations: more time‑consuming, stationery/storage cost, dependent on human diligence, possible bottlenecks.
  • Vs. Direct Journal Entry: voucher system adds a verification/approval layer – slower but safer.
  • Computerised systems replicate the voucher concept with electronic forms, workflow approvals, auto‑numbering, and audit logs.
  • Common errors (wrong account, amount mismatch, missing docs, duplicate numbers, unauthorized approvals) are prevented by checklist, validation, segregation, and regular monitoring.

15. Quick‑Reference Table (One‑Page Revision Aid)

Voucher Type Use Dr. Cr. Typical Supporting Doc
Cash Voucher Cash receipt/payment Cash/Bank Party/Expense/Income Cash receipt, cash payment voucher
Bank Voucher Bank transaction (cheque/NEFT) Bank Party/Expense/Income Bank statement, cheque copy, NEFT/RTGS advice
Journal Voucher Non‑cash/adjustment GL A/c(s) GL A/c(s) Adjustment sheet, depreciation calc, correction note
Purchase Voucher Credit/Debit purchase of goods/services Purchase/Expense + Input GST Sundry Creditors Supplier Invoice, GRN, PO
Sales Voucher Credit/Debit sale of goods/services Sundry Debtors Sales/Income + Output GST Sales Invoice, Delivery Challan
Contra Voucher Internal cash↔bank transfer Bank/Cash Cash/Bank Cheque copy, transfer advice
Adjustment Voucher Year‑end provisions, prepaid, outstanding Expense/Asset Liability/Expense Working papers, provision calc, prepaid schedule

Remember: Debit side = what you receive or increase (asset/expense); Credit side = what you give or decrease (liability/income/revenue).


16. Final Exam‑Style Quick Quiz (Self‑Check)

  1. Which voucher is used for recording a cash payment of salary?

Answer: Cash Voucher (or Payment Voucher – same concept).

  1. What is the primary purpose of a voucher number?

Answer: To uniquely identify each voucher, prevent duplication, and facilitate filing and referencing.

  1. State one advantage and one limitation of the voucher system.

Answer: Advantage – stronger internal control; Limitation – more time‑consuming due to multiple approval steps.

  1. In a computerised accounting system, which feature replaces the manual “voucher register”?

Answer: Electronic voucher log / audit trail (searchable by voucher number, date, amount).

  1. If a purchase voucher shows a debit to “Office Expense” instead of “Purchase A/c”, which control would most likely catch this error?

Answer: Verification step (independent checker) or validation rule in the software that checks account heads against the purchase order/GRN.


End of Revision Notes – Review the tables, mnemonics, and workflow diagram (VAPER) until you can recall them without looking. Good luck in your exam!

Editorial Team

Editorial Team

Founder & Content Creator at EduFrugal

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