GDP Base Year Change: The Ministry of Statistics and Program Implementation on Monday said it will release a new series of key macroeconomic data on retail inflation, national accounts and industrial production next year, with the base year changed. The ministry said in the statement that it will release a new series related to retail inflation and national accounts based on Consumer Price Index in February 2026. Whereas the new series of Index of Industrial Production (IIP) will be released in May 2026.
According to the official statement, a consultation workshop will be organized on Tuesday regarding the change in the base year of Gross Domestic Product (GDP), Consumer Price Index (CPI) and Industrial Production Index (IIP).
Ministry statement
Before this, the first workshop was organized in Mumbai on 26 November. The ministry said that the base year of the new series of retail inflation will be 2024 and it will be released on February 12, 2026. At the same time, the data related to national accounts will be released on February 27, 2026, considering the financial year 2022-23 as the base year.
Apart from this, the base year of the new series of IIP will also be 2022-23. Which will be released on May 28, 2026. The ministry said that the main objective of the consultation workshop on change in base year is to share the methodological and structural changes proposed under the base year revision of GDP, CPI and IIP and to receive suggestions and comments from the participants.
The base year of inflation will be 2024
This will help users understand the changes in the revised series. The workshop will see participation from eminent economists, experts from financial institutions and banking sector, case experts, users of key statistical data and senior officials of Central and State Governments.
In this workshop, Vice Chairman of NITI Aayog Suman K. Berry will attend as the chief guest. Apart from this, Chief Economic Advisor V. Ananth Nageswaran, Ministry Secretary Saurabh Garg and Central Statistics Director General N. Of. Santoshi will also be present.
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