Basic prices
Also called: GVA at basic prices · Topic: National Income Accounting: GDP, GVA and Welfare · NCERT: Class 12, Ch 2 "National Income Accounting"
Meaning
Basic prices measure the value of output as factor cost plus net production taxes. Net product taxes are left out.
- Formula: GVA at basic prices = GVA at factor cost + net production taxes.
- Net production taxes = production taxes − production subsidies.
- Next step: GDP = GVA at basic prices + net product taxes [4].
Why it matters:
- Since India's January 2015 revision, the value of each sector's output is reported as GVA at basic prices. Before, it was reported as GDP at factor cost.
- It shows what the sectors actually produced. Product taxes and subsidies can push GDP up or down even when output does not change, and basic prices keep them out.
Explanation
Where basic prices sit between factor cost and market prices
- Factor cost is the value of output counted only as payments to the factors of production: wages, rent, interest and profit. No taxes are included. It is what producers receive.
- Basic prices = factor cost + net production taxes.
- Market prices are what buyers actually pay. Market price = basic price + net product taxes.
- So basic prices sit in the middle. They include one kind of indirect tax (production taxes) and leave out the other (product taxes).
- Indirect taxes are taxes on goods, services or production, not on income. Subsidies are government payments that push the price a buyer pays below what the producer receives.
The two kinds of indirect taxes: which one is included?
- Production taxes are paid because a firm produces at all. They do not depend on how much it produces.
- Examples: land revenue, stamp and registration fees [5].
- MoSPI says these are paid "in relation to production and independent of the volume of actual production" [5].
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They are included in basic prices.
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Product taxes are charged per unit of a good or service that is produced or traded.
- Examples: GST, excise duties, customs duties.
- Product subsidies include food, petroleum and fertiliser subsidies [5].
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They are left out of basic prices.
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Service tax is still listed as a product tax in NCERT. It was subsumed into GST from July 2017.
Worked example (₹ crore, one small economy)
| Step | Item | Value |
|---|---|---|
| 1 | GVA at factor cost (wages + rent + interest + profit) | 100 |
| 2 | + Production taxes 6 − production subsidies 1 = net production taxes | +5 |
| 3 | = GVA at basic prices | 105 |
| 4 | + Product taxes (GST, excise) 18 − product subsidies (fertiliser) 3 = net product taxes | +15 |
| 5 | = GDP at market prices | 120 |
| 6 | GDP at factor cost = 120 − 15 − 5 | 100 |
- If you subtract only net product taxes (120 − 15), you get 105. That is GVA at basic prices, not factor cost.
What makes the gap between GDP and GVA at basic prices grow or shrink
- The wedge is the gap between GDP and GVA at basic prices. It equals net product taxes.
- The wedge widens when tax collection grows fast or subsidies are cut.
- Net product taxes grow faster than GVA.
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So GDP growth is higher than GVA growth.
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The wedge narrows when subsidies rise, for example fertiliser or food subsidies in a shock year.
- Net product taxes grow more slowly.
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So GDP growth is lower than GVA growth.
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So GDP growth can differ from GVA growth even when actual production does not change. GVA at basic prices is not affected by these product-tax swings.
In India
- Who measures it: the National Statistical Office (NSO) under MoSPI. The old Central Statistics Office (CSO) is now part of the NSO.
- January 2015 revision (by the CSO):
- The base year moved from 2004-05 to 2011-12. The base year is the year whose prices are used to measure real (constant-price) values.
- The headline number became GDP at market prices, now simply called "GDP".
- Sector-wise estimates moved from GDP at factor cost to GVA at basic prices.
- The series was aligned with the UN System of National Accounts 2008 (SNA 2008), the international rulebook for national accounts.
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MCA-21 data (company filings with the Ministry of Corporate Affairs) was used for the private corporate sector.
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How net product taxes are measured (2024-25 estimates):
- Tax data comes from the CGA (Controller General of Accounts) and the CAG, and includes GST and non-GST revenue [4].
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The Centre's product subsidies are built from food, urea, petroleum and nutrient-based subsidies [4].
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Old series (2011-12 base), 2024-25 Provisional Estimates, at constant 2011-12 prices: GVA at basic prices ₹1,71,87,446 crore + net taxes on products ₹16,09,509 crore = GDP ₹1,87,96,955 crore [4].
- Current series (2022-23 base, released 27 February 2026):
- The formula is unchanged: GDP = GVA at basic prices + net taxes on products [2][3].
- 2025-26 (Second Advance Estimates, current prices): GVA at basic prices ₹3,13,60,846 crore + net taxes on products ₹31,86,311 crore = GDP ₹3,45,47,157 crore [3].
- Net product taxes were about 9.2% of GDP in 2025-26 [3].
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Real growth in 2025-26: GVA 7.7%, GDP 7.6% [3].
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2023-24, old series (real): net product taxes grew 16.5%, GVA grew 8.6% and GDP grew 9.2%. The tax wedge widened [4].
Don't confuse with
- GDP at factor cost: leaves out both net production taxes and net product taxes. Basic prices keep net production taxes in. NCERT's formula "GDP_MP less net product taxes" actually gives GVA at basic prices, not factor cost.
- GDP at market prices: includes net product taxes (GST, excise, customs, minus food, fuel and fertiliser subsidies). GVA at basic prices does not. India's headline number since 2015 is GDP at market prices, not GVA.
- Net production taxes vs net product taxes: production taxes (land revenue, stamp duty) do not depend on how much is produced and are inside basic prices. Product taxes are charged per unit and sit outside basic prices. NCERT Table 2.5 wrongly calls the GVA-to-GDP bridge "net production taxes". It should say net product taxes [4].
Prelims Hooks
- GVA at basic prices = GVA at factor cost + net production taxes. GDP = GVA at basic prices + net product taxes [4].
- Land revenue and stamp and registration fees are production taxes, so they are inside basic prices. GST, excise and customs are product taxes, so they are outside basic prices [5].
- Trap: GDP at market prices − net product taxes = GVA at basic prices, not GDP at factor cost.
- January 2015 revision: the base year changed from 2004-05 to 2011-12, sectoral data moved to GVA at basic prices, the headline became GDP at market prices, and the series followed SNA 2008.
- The 2022-23 base series (27 February 2026) keeps the same framework, GDP = GVA at basic prices + net taxes on products, and still follows SNA 2008 [2][3].
- The GDP-GVA gap equals net product taxes, about 9.2% of GDP in 2025-26 [3].
Mains Points
- GVA at basic prices is a cleaner measure of production:
- GDP growth can rise just because product taxes rise or subsidies fall, even if output does not change.
- Example: in 2023-24 (old series), real GDP grew 9.2% but real GVA grew only 8.6%, because net product taxes jumped 16.5% [4].
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So analysts use GVA to judge how each sector is doing, and GDP for international and demand-side comparisons.
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Fiscal choices show up in headline GDP:
- Higher food or fertiliser subsidies in a shock year shrink net product taxes. This pulls GDP growth below GVA growth.
- Subsidy cuts and stronger GST collections do the opposite.
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In 2025-26, net product taxes grew 7.9% in nominal terms against 8.7% for GVA, so the wedge narrowed slightly [3].
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Comparability and credibility:
- Valuing output at basic and market prices under SNA 2008 brings India in line with global practice.
- The 2022-23 series adds double deflation (removing price changes separately from inputs and outputs) for manufacturing and agriculture. This makes GVA at basic prices more reliable [2].
- India plans to move to SNA 2025 at its next base revision [2].
Related concepts
- Factor cost
- Market prices
- Production taxes
- Product taxes
- Net indirect taxes
- GDP at factor cost
- GVA at factor cost
- GVA at market prices
Read more
Sources
- 1Class 12, Ch 2 "National Income Accounting" (primary)
- 2MoSPI, "Understanding the New Series of GDP — Frequently Asked Questions" (26 Feb 2026)mospi.gov.in · tier 1
- 3MoSPI/PIB, "Press Note on New Series of GDP Estimates with Base Year 2022-23" (27 Feb 2026)static.pib.gov.in · tier 1
- 4MoSPI/NSO, "Press Note on Provisional Estimates of Annual GDP for 2024-25 and Quarterly Estimates for Q4 2024-25" (30 May 2025)mospi.gov.in · tier 1
- 5PIB, "Detailed statements" — National Accounts key aggregates, notes on production and product taxes (Mar 2023)static.pib.gov.in · tier 1