The Sub-Committee on Incorporation of New Data Sources, Rates, and Ratios, has finalized the transition of the National Accounts Statistics (NAS) base year to 2022-23, integrating a new suite of digital and administrative data sources. Following the recommendations of the Advisory Committee on National Accounts Statistics (ACNAS), the new series—scheduled for release on February 27, 2026—utilizes the Household Consumption Expenditure Survey (HCES) 2022-23 for direct benchmarking of private consumption.
A critical feature of this revision is the shift from fixed historical ratios to dynamic, data-driven estimations using Vahan (MoRTH) for road transport services and GSTN for economic output. By aligning with the SNA 2025 update and incorporating the latest ASUSE and AIDIS results, MoSPI aims to provide a more precise representation of India’s capital formation and the unincorporated sector, ensuring high “Technical Fidelity” in the national growth narrative.
Core Recommendations for the 2022–23 Base Year Revision
Primary Consumption Benchmarking: Employing HCES 2022-23 data to directly estimate Private Final Consumption Expenditure (PFCE), bypassing older indirect proxy methods.
Administrative Data Integration: Utilizing Vahan digital records to calculate vehicle numbers and service outputs for road transport with “Implementation Fidelity”.
Unincorporated Sector Precision: Integrating results from the Annual Survey of Unincorporated Sector Enterprises (ASUSE) to compile more accurate Gross Fixed Capital Formation (GFCF).
Dynamic Economic Ratios: Replacing static coefficients with dynamic ratios for “valuables” and dairy products (via NDRI research) to capture modern consumption shifts.
Localized Logistics Calibration: Adopting 2025 transport and repair service ratios from the JNU (CSRD) study to reflect regional infrastructure realities.
Asset-Wise Fund Tracking: Using annual MPLADS disbursement data to track industry-wise capital formation in the unincorporated sector.
The reports from the Sub-Committee on Constant Price Estimates and the Sub-Committee on Methodological Improvements serve as the technical and structural counterparts to the current “Data Sources” report.
While the current "Data Sources" report identifies what new information (like HCES or Vahan) is being used, the Methodological Improvements report dictates how that data is processed into national accounts. Once the "Methodological" report defines the structure and the "Data Sources" report provides the 2022-23 benchmark values, the Constant Price Estimates sub-committee provides the "Deflators" needed to calculate Real GDP.
What is the “Base Year Revision (2022–23)”? The revision of the base year is a structural update to the National Accounts Statistics to ensure that the “Rates and Ratios” used to measure the economy reflect the current socio-economic landscape. Over time, a fixed base year (like 2011-12) fails to capture new industries, digital transactions, and changing household habits. By moving to 2022-23 and adopting SNA 2025 standards, MoSPI eliminates the “Path Dependency” of outdated statistics. This update provides the “High-Quality Visibility” necessary for accurate fiscal planning by the Ministry of Finance and supports the valuation of assets under the National Monetisation Pipeline 2.0.
Policy Relevance:
For India, this revision represents a transition from “Proxy-Based Estimation” to “Evidence-Driven National Accounting,” vital for maintaining the global credibility of its 7.4% GDP growth narrative.
Sovereign Statistical Resilience: The transition to Base Year 2022-23 allows the government to bypass the structural distortions of the pre-pandemic era, grounding the Viksit Bharat@2047 vision in post-recovery economic data.
Operationalizing Digital Public Infrastructure (DPI): Leveraging Vahan and GSTN data for national accounting mirrors the “Implementation Fidelity” seen in the Digital Waste Tracking and Mobile Quality Control systems.
Bypassing the Informal Visibility Gap: The use of ASUSE and AIDIS results directly addresses the informal sector data challenges highlighted in the ESCAP 2026 report on urban inequality.
Data-Driven Capital Formation: Mapping MPLADS-based GFCF provides the “Technical Fidelity” needed for SEBI and RBI to monitor the impact of infrastructure financing on the real economy.
Alignment with Global Regulatory Standards: Coordinating with the Sub-Committee for SNA 2025 ensures India remains a “Standard Maker” in global statistics, supporting FPI registration (SWAGAT-FI) and CEPA negotiations.
Follow the full update here: Report of the ‘Sub-Committee on Incorporation for New Data Sources, Rates and Ratios'


