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VAT & Excise

VAT Credit Notes and Debit Notes in Nepal

Applicable period: FY 2083/84
Primary law: Value Added Tax Act, 2052
Primary rule: VAT Rules, 2053 — Rule 20

When the value of a taxable supply changes after the original VAT invoice has been issued, the correction should normally be made through an appropriate:

  • Credit Note, or

  • Debit Note

rather than deleting, replacing or silently editing the original VAT invoice.

Rule 20 requires the note to identify the original transaction, reason for adjustment, value adjusted and corresponding VAT amount.

1. When Is a Credit Note Used?

A Credit Note normally reduces the amount previously invoiced.

Common situations can include:

  • goods returned by customer;

  • post-sale discount;

  • price reduction;

  • cancellation;

  • quantity correction;

  • excess amount originally invoiced.

Example

Original taxable value: NPR 100,000

VAT: NPR 13,000

Customer returns goods worth: NPR 20,000

Credit Note: Taxable value reduction: NPR 20,000
VAT reduction: NPR 2,600

Revised net supply: NPR 80,000

Output VAT after adjustment: NPR 10,400 subject to the applicable VAT period and documentation rules.

2. When Is a Debit Note Used?

A Debit Note normally increases the value previously invoiced.

Examples:

  • original invoice understated price;

  • additional quantity supplied;

  • later contractual charge;

  • upward price adjustment.

Example

Original taxable value: NPR 100,000

Additional taxable adjustment: NPR 10,000

Debit Note VAT: NPR 10,000 × 13%

= NPR 1,300

Additional amount including VAT: NPR 11,300

3. Required Information

Rule 20 requires the Credit/Debit Note to contain information including:

  • serial number;

  • date;

  • supplier's name;

  • supplier address;

  • supplier registration number;

  • recipient's name;

  • recipient address;

  • recipient registration number where registered;

  • original tax invoice number;

  • original invoice date;

  • description of goods/services;

  • reason for adjustment;

  • amount credited/debited;

  • VAT amount credited/debited.

The note should make it unmistakably clear whether it is a: CREDIT NOTE or

DEBIT NOTE.

4. Link to Original VAT Invoice

A Credit/Debit Note is an adjustment document.

It should therefore reference:

Original VAT Invoice No. + Original Invoice Date

Do not create an unrelated accounting voucher that cannot be traced back to the original taxable supply.

5. Monthly Record

Rule 20 requires a registered taxpayer to maintain a monthly record of Credit and Debit Notes.

CMA recommends separate registers:

VAT Credit Note Register

and

VAT Debit Note Register

linked to:

  • sales book;

  • purchase book;

  • VAT return;

  • customer/supplier ledger.

6. Seller-side VAT Effect

Where a valid Credit Note reduces the supply: seller's Output VAT may be reduced according to the applicable return-adjustment rules.

Where a Debit Note increases the supply: seller's Output VAT increases.

7. Buyer-side VAT Effect

Where a VAT-registered buyer previously claimed Input VAT:

Credit Note received

The buyer may need to reduce previously claimed Input VAT.

Debit Note received

The buyer may be able to claim the additional Input VAT where all eligibility requirements are satisfied.

Therefore seller and buyer records should agree.

8. Do Not Delete Original Invoice

A particularly poor VAT control is:

Delete old invoice → issue new invoice.

This can destroy:

  • invoice sequence;

  • audit trail;

  • VAT-period history;

  • customer records.

Instead: Original Invoice → Credit/Debit Note → Adjusted VAT reporting.

IRD continues to emphasise the legal obligation to issue and preserve invoices under Rule 17.

9. Goods Returned

Example: Original sale:

NPR 500,000 + VAT NPR 65,000

Customer returns goods: NPR 100,000

Credit Note: Value: NPR 100,000
VAT: NPR 13,000

The seller should:

  • record sales return;

  • record Credit Note;

  • reduce Output VAT where legally permitted;

  • update inventory;

  • link documentation.

The buyer should correspondingly adjust:

  • purchase;

  • Input VAT;

  • payable.

10. Post-sale Discount

A later discount may require a Credit Note where the taxable consideration is reduced.

Evidence should include:

  • original agreement;

  • discount policy;

  • calculation;

  • customer acceptance;

  • original invoice;

  • Credit Note.

Arbitrary year-end VAT reductions without commercial evidence can be challenged.

11. Foreign Currency Transaction

Where invoicing relates to convertible foreign currency, Rule 21 requires the invoice to use the Nepalese rupee equivalent based on the applicable Nepal Rastra Bank exchange rate on the transaction date.

A later Credit/Debit Note should maintain a defensible tax-value trail.

12. Accounting Example — Credit Note

Original receivable: NPR 113,000

Credit Note: NPR 22,600

Taxable reduction: NPR 20,000

VAT reduction: NPR 2,600

Simplified seller entry:

Sales Return / Adjustment — Dr NPR 20,000
Output VAT — Dr NPR 2,600
Customer — Cr NPR 22,600

Actual chart of accounts may differ.

13. Control Checklist

  • Identify reason for adjustment

  • Verify original invoice

  • Credit or Debit Note?

  • Assign sequential note number

  • Include original invoice number/date

  • Identify customer/supplier

  • Record taxable-value adjustment

  • calculate VAT adjustment

  • Record reason

  • Update sales/purchase register

  • Update VAT return

  • Update customer/supplier ledger

  • Retain supporting evidence

  • Do not delete original invoice

14. Common Errors

Deleting and recreating VAT invoices

Issuing adjustment without linking original invoice

Changing value without changing VAT

Seller adjusts Output VAT but buyer does not adjust Input VAT

Using journal voucher with no VAT Credit/Debit Note

Failing to retain monthly adjustment register

15. Further guidance and practical checks

VAT adjustments should preserve the original tax invoice and create a complete, traceable audit trail from original supply to final adjusted consideration.

Official sources

Before using this guide

Source review: 12 October 2026

The sources support the scope of this general guide. Before applying it, check the actual entity, transaction, reporting period and any later amendment.

Checks for your case
  • Apply the cited provisions to the actual entity, transaction and period. Use the relevant authority’s current forms, instructions and accepted decision for a real filing.

Last updated: 13 October 2026Updated by: C.M. & Associates

Latest update
  1. 13 October 2026

    Editor: C.M. & Associates

    Updated the article presentation and navigation. The cited source-review dates and any transaction-specific limitations still apply.