Tamil Nadu’s Fiscal Agenda Banks On Revenue Push As Deficits Stay High

Sajan C Kumar ·

Actor-turned-chief minister C Joseph Vijay-led Tamil Nadu government’s maiden Budget has projected higher revenue collections and a gradual improvement in fiscal indicators over the next two years, even as the revised Budget for 2026-27 acknowledges weaker-than-expected tax collections and a larger revenue deficit this year.

The Medium Term Fiscal Plan (MTFP) lays out the State’s strategy of plugging revenue leakages, improving tax administration and containing debt while remaining within the limits prescribed under the Tamil Nadu Fiscal Responsibility Act.

Revenue receipts
The State has revised its total revenue receipts for 2026-27 upward to ₹3,50,027 crore, from the Interim Budget estimate of ₹3,44,575 crore, driven largely by higher transfers from the Centre rather than stronger own-tax collections. Revenue receipts are projected to rise further to ₹3,95,386 crore in 2027-28 and ₹4,46,803 crore in 2028-29, reflecting an annual growth of around 13%.

Own tax collections
The government’s own revenue performance, however, has weakened. State’s Own Tax Revenue (SOTR) has been revised down to ₹2,26,740 crore from the Interim Budget estimate of ₹2,29,579 crore, a shortfall of ₹2,839 crore. The Budget attributes the decline to administrative inefficiencies and leakages in commercial taxes, excise, stamps and registration, and mining rather than slower economic activity. It expects reforms in tax administration to lift SOTR to ₹2,58,483 crore in 2027-28 and ₹2,94,671 crore in 2028-29.

Revenue deficit
The revenue deficit has widened sharply to ₹55,775 crore in the Revised Budget Estimates for 2026-27, against ₹48,697 crore projected in the Interim Budget. According to the document, the deterioration reflects an overestimation of revenue receipts and an underestimation of revenue expenditure in the earlier estimates. The government expects the revenue deficit to narrow gradually to ₹53,933 crore in 2027-28 and ₹51,058 crore in 2028-29 as revenue augmentation measures begin yielding results.

Fiscal deficit
The fiscal deficit has been pegged at ₹1,21,819 crore for 2026-27, almost unchanged from the Interim Budget estimate of ₹1,21,949 crore. At 3% of Gross State Domestic Product (GSDP), the deficit remains within the ceiling prescribed under the Fiscal Responsibility Act. The government projects further fiscal consolidation, with the fiscal deficit declining to 2.87% of GSDP in 2027-28 and 2.80% in 2028-29.

Revenue strategy
The fiscal projections indicate that the government’s strategy is centred on improving tax administration rather than imposing fresh taxes. The Budget repeatedly points to tax leakages and weak enforcement as the principal reasons for lower collections and expects technology-driven monitoring, governance reforms and revenue augmentation initiatives to improve tax buoyancy over the medium term.

Dependence on central transfers
One notable feature of the revised estimates is that while State tax revenue has been revised downward, total revenue receipts have been revised upward because of higher expected transfers from the Centre. This suggests that Tamil Nadu’s finances will continue to rely significantly on central devolution and grants until its own revenue mobilisation improves.

Quality of finances
The persistence of a large revenue deficit remains a concern, as it indicates that the State continues to borrow to finance its day-to-day expenditure instead of limiting borrowings to capital investment. Although the government projects a gradual reduction in the revenue deficit over the next two years, the pace of improvement is modest, signalling that fiscal correction is expected to be incremental rather than immediate.

Debt servicing burden
Interest payments continue to exert pressure on the State’s finances. They are estimated at ₹78,683 crore in 2026-27, accounting for 22.48% of total revenue receipts, and are projected to cross ₹1 lakh crore by 2028-29. This highlights the growing burden of debt servicing on the State’s fiscal resources.

Outlook
Overall, the Medium Term Fiscal Plan presents a roadmap that seeks to restore fiscal stability through stronger revenue mobilisation, tighter expenditure management and gradual debt consolidation. While the projections appear fiscally prudent, the success of the strategy will depend on whether the promised administrative reforms can translate into sustained improvements in tax collections and a meaningful reduction in deficits over the next two years.