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Promissory Notes vs Loan Agreements: When to Use What

10 February 2026·3 min read

Both are legal instruments for lending, but serve different purposes. This guide explains when to use each.

Promissory Notes vs Loan Agreements: When to Use What

Promissory Notes vs Loan Agreements

Promissory Note

A unilateral instrument governed by Section 4 of NI Act 1881. Best for simple loans between known parties.

Loan Agreement

A bilateral contract under Indian Contract Act 1872. Best for complex or high-value transactions.

When to Use What?

  • ₹10,000 to a friend → Promissory Note
  • ₹5,00,000 business loan → Loan Agreement + PN
  • Family loan with EMI → Loan Agreement
  • Professional portfolio → Loan Agreement + PN + Indemnity Bond

Lend Astra auto-recommends the right documents based on amount, tenure, and relationship type.

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This article is for general awareness only and is not legal, tax, financial, or investment advice. Please consult a qualified professional for your specific situation.