---
title: "Primary Deficit: Fiscal Deficit Minus Interest"
description: "The primary deficit measures a government's fiscal deficit minus interest payments, crucial for understanding current borrowing without past debt impact."
url: "https://modeldiplomat.com/learn/glossary/primary-deficit"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- The primary deficit is the fiscal deficit of a government minus the interest payments it owes on its accumulated past borrowings.
- How is the primary deficit different from the fiscal deficit?
- What does a primary surplus indicate?
- Why do analysts treat the primary deficit as the key fiscal lever?
- Can a government stabilise its debt while still running a primary deficit?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

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India's Finance Minister Nirmala Sitharaman reported an elevated primary deficit in the 2021–22 Union Budget after the COVID-19 fiscal deficit widened to 9.2 per cent of GDP in the 2020–21 revised estimates.

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