India's tax-to-GDP ratio and tax buoyancy: 6 lines from the India — Tax Collections snapshot, FY 2015-16 – FY 2025-26. Latest 2011-12 GDP base: 0.91× in FY 2022-23 (verified), from Economic Survey 2025-26, Statistical Appendix, Tables 1.6 and 1.7 (2011-12 series).
Gross central taxes, and the Centre and the States together, as a share of nominal GDP on each GDP base, and the buoyancy of central taxes on the same bases. The bases are never joined. Buoyancy above one means taxes grew faster than the economy.
India consumer payments and pricesHousehold spending benchmark: private final consumption expenditure at current prices (national accounts) and gross GST collections, by fiscal year.
India's budget gap and the current accountThe tax take: Centre gross tax and Centre-and-States tax as a share of GDP, gross-tax buoyancy, and monthly GST. The GDP base is the tax topic's own base for that year.