Release of Sub-Sectoral Trial Index of Services Production (ISP) for June 2026 (Base Year 2024–25)

1. At a Glance

• ISP (Index of Services Production) is India's first-ever monthly high-frequency indicator to measure short-term real output (volume) growth of the formal services sector — the services-sector counterpart of the Index of Industrial Production (IIP) [3][5].
• Compiled by MoSPI (Ministry of Statistics and Programme Implementation), with base year 2024–25 [2][3].
• June 2026 marks a further sub-sectoral trial release, following the maiden trial release for April 2026 on 14 July 2026 [1][5].
• High UPSC relevance: fills a long-standing statistical gap, since services contribute ~55% of India's GVA but previously lacked a dedicated monthly output indicator.

2. Why in the News

• MoSPI released the sub-sectoral trial ISP for June 2026, showing sharp monthly growth in select services sub-sectors — accommodation & food (37.2%), retail trade (30.8%), administrative & support services (28.7%), real estate (27.7%), telecommunications [5].
• This follows the first-ever trial ISP release on 14 July 2026 covering 2025–26 and April 2026 data, for 19 sub-sectors (~60% of services sector coverage) [1][4][5].

3. Background & Evolution

• Approach Paper on ISP compilation released by MoSPI as a precursor discussion document [6].
• Base year selection: 2024–25 chosen on grounds of "recency" and "normal year" criteria; also aligned with the new CPI base year of 2024, since CPI-based deflators are used for most sub-sectors [2].
• 14 July 2026: First trial monthly indices released for FY 2025–26 and April 2026 [1][4].
• June 2026: Sub-sectoral trial index released, showing sub-sector-wise growth rates [5].
• Full/regular launch of ISP planned for July 2026 onward [1].
• Predecessor/parallel indicator: Index of Industrial Production (IIP), MoSPI's long-standing monthly indicator for industrial output [3].

4. Core Static Facts

Attribute	Detail
Full name	Index of Services Production (ISP)
Nodal body	Ministry of Statistics and Programme Implementation (MoSPI) [1][2]
Base year	2024–25 [2][3]
Nature	Monthly, short-term, trial (pilot) indicator
Release lag	~60 days; data released on the 29th of each month (or next working day) [2]
First trial release	14 July 2026 (covering 2025–26 & April 2026) [1][4]
Coverage (initial trial)	19 services sub-sectors, ~60% of services sector [1][5]
Sub-sectors covered	Wholesale & retail trade, transport, banking, insurance, telecommunications, hotels & restaurants, real estate, professional/scientific/technical services, arts, entertainment & recreation, administrative & support services, etc. [5]
Data sources	Administrative data, GST returns, ASISSE (Annual Survey of Industrial/Service Sector Enterprises)-type surveys [1]
Weighting basis	Sectoral contribution to Gross Value Added (GVA) from National Accounts Statistics [2]
Analogous index	Index of Industrial Production (IIP) — services sector equivalent [3]

5. Multi-Dimensional Analysis

Economic

• Fills a critical data gap: India lacked a monthly services-output indicator despite services being the largest GVA contributor.
• Enables real-time tracking of services-sector momentum for monetary policy (RBI), fiscal policy, and GDP nowcasting.
• June 2026 trial shows uneven sub-sector recovery — accommodation/food and retail trade leading, signalling consumption-led services growth [5].

Administrative

• Being released only as a "trial" index — reflects MoSPI's phased, iterative approach (approach paper → trial release → full launch) to avoid premature reliance on unrefined data [1][6].
• Reliance on GST returns as a data source ties statistical capacity-building to tax-administration digitisation.

Scientific/Statistical (Methodological)

• Base year synchronised with the new CPI base (2024) for deflator consistency — a methodological design choice examinable for Mains [2].
• GVA-based weighting anchors ISP within the National Accounts Statistics framework, ensuring consistency with GDP compilation methodology.

Governance

• Trial-and-refine release strategy (multiple monthly trial releases before final launch) reflects transparency and stakeholder consultation before a headline economic indicator goes live.

6. Recent Developments (last 12–18 months)

• MoSPI released an Approach Paper on ISP compilation methodology [6].
• 14 July 2026: First trial ISP release (FY 2025–26 + April 2026 data) [1][4].
• FAQs on Index of Services Production — Trial Indices with Base Year 2024–25 published by PIB/MoSPI to explain methodology [2].
• June 2026: Sub-sectoral trial ISP released; top-growth sub-sectors identified as accommodation & food (37.2%), retail trade (30.8%), administrative & support services (28.7%), real estate (27.7%), telecommunications [5].
• Full/regular ISP launch targeted for July 2026 [1].

7. Prelims Hooks

• ISP is being launched by MoSPI, not NITI Aayog or RBI.
• ISP's base year is 2024–25, same year the new CPI series is based on.
• ISP is described as the services-sector counterpart of the IIP (Index of Industrial Production).
• Release lag for ISP data is approximately 60 days.
• Regular monthly data is slated for release on the 29th of each month (or next working day if holiday).
• The first trial ISP release date was 14 July 2026.
• The maiden trial ISP covered 19 sub-sectors, representing roughly 60% of India's services sector.
• ISP weights are derived from sub-sectors' contribution to Gross Value Added (GVA) per National Accounts Statistics.
• Data sources for ISP include GST returns, administrative data, and service-sector surveys.
• In the June 2026 sub-sectoral trial release, accommodation and food services recorded the highest growth (37.2%), followed by retail trade (30.8%).
• Sub-sectors covered include wholesale & retail trade, transport, banking, insurance, telecom, hotels & restaurants, real estate, professional/technical services, and arts & entertainment.
• ISP is currently in a "trial" phase, not yet a finalised official statistic.

8. Mains Relevance

• GS-III: Indian Economy — "Statistics/economic indicators, mobilization of resources, growth, development"; specifically inclusive growth, GDP/GVA measurement, services sector.
• GS-II (tangential): Governance — transparency and phased rollout of a new statistical instrument by a government body.
• Possible question stems: 1. "Discuss the significance of the Index of Services Production (ISP) in addressing India's statistical gaps in measuring services-sector output. Examine its methodology and limitations." (GS-III) 2. "The services sector contributes the largest share to India's GVA but lacked a dedicated monthly output indicator until recently. Critically analyse." (GS-III) 3. "Compare the methodological approach of the Index of Services Production (ISP) with the Index of Industrial Production (IIP)." (GS-III)

9. Related Topics to Study Next

• Index of Industrial Production (IIP) — structural analogue; useful for comparative methodology questions.
• GDP/GVA estimation methodology & base year revisions — ISP's base year (2024–25) is tied to broader base-year synchronisation efforts.
• New CPI series (base 2024) — directly linked, since ISP deflators draw on the new CPI.
• GST as a data source for official statistics — emerging trend of using tax administration data for statistical compilation.
• National Accounts Statistics (NAS) / GVA sectoral weights — underlying weighting framework for ISP.
• Services sector share in India's economy — contextual economic geography/economy topic.
• MoSPI's institutional role and statistical reforms — organisational body relevant to governance questions.

10. Common Errors / Trap Areas

• Confusing the nodal ministry: it is MoSPI, not NITI Aayog, RBI, or Ministry of Commerce.
• Assuming ISP is already a finalised, official index — as of the covered period it remains a trial/pilot release.
• Mixing up base years: ISP's base year (2024–25) vs IIP's older base year (2011–12) — do not conflate the two.
• Misreading coverage: the trial ISP covers 19 sub-sectors (~60% of services sector), not the entire services economy.
• Confusing ISP with PMI Services (a private, survey-based S&P Global index) — ISP is an official government administrative-data-based index, methodologically distinct from PMI.