Sovereign Curve & T-Bills โ€ข Official RBI Public Auction Benchmarks
๐Ÿ“ˆ Multi-Curve Chart State SDL Spreads ๐Ÿงฎ Tax Calculator

Indian Sovereign Debt & Macro Terminal

The definitive risk-free benchmark for Indian sovereign debt and macro terminal. Synthesized directly from official Reserve Bank of India (RBI) weekly primary auction cut-offs, CCIL ZCYC term benchmarks, and MOSPI Consumer Price Index releases across Central Government Securities (G-Sec), Treasury Bills, Sovereign Green Bonds (SGrB), and State Development Loans (SDL).

Benchmark 10Y G-Sec
7.12%
Primary Sovereign Anchor (GS 2034)
91-Day T-Bill Cut-Off
6.84%
Short-Term Money Market Anchor
Real 10Y Risk-Free Yield
+3.47%
10Y Yield minus CPI (3.65%)
Term Spread (10Y - 91D)
+28.0 bps
Posture: Normal (Upward Sloping)
10Y SDL State Spread
+33.0 bps
Weighted Sub-Sovereign Spread

RBI Monetary Policy Corridor & Liquidity Engine

Operational bounds governing domestic liquidity and sovereign yield transmission.

Source: RBI Monetary Policy Committee & Operations
Corridor Floor: SDF
6.25%
Standing Deposit Facility (Uncollateralized Absorption)
Policy Anchor: Repo Rate
6.5%
MPC Headline Rate (Stance: Neutral)
Corridor Ceiling: MSF
6.75%
Marginal Standing Facility (Emergency Borrowing)
System Net Liquidity
+โ‚น1,25,400 Cr
Daily Net LAF Surplus Absorbed by RBI
Policy Transmission Spread: +62.0 bps over Repo
Headline CPI Inflation: 3.65% (Statutory Target: 4.0%)
Long-Duration Risk Premium (30Y - 10Y): +12.0 bps
Sovereign Greenium (Conventional - Green): +4.0 bps

Multi-Tenor Sovereign Yield Curve Visualizer

Square-root scaled maturity axis spanning 91 Days (0.25Y) to India's 50-Year (50.0Y) benchmark.

6.60% 6.80% 7.00% 7.20% 7.40% 7.60% 7.80% 91D 182D 1Y 2Y 3Y 5Y 7Y 10Y 14Y 20Y 30Y 50Y
๐Ÿ“ Scaling: Horizontal maturity axis uses square-root scaling ($\sqrt{Maturity}$) to prevent compression of short-term bills. ๐Ÿ’ก Hover any data point to inspect clearing yield & spread.
Institutional Macro Commentary & Sovereign Posture
  • Normal Upward-Sloping Curve (+28.0 bps): Term structure provides orderly duration risk compensation across 1Y to 50Y maturities.
  • Policy Corridor Transmission: 10Y Benchmark trades at +62.0 bps over Policy Repo (6.50%), bounded within the SDF (6.25%) and MSF (6.75%) operational corridor.
  • Substantial Real Yield Anchor: 10Y Sovereign Real Return is +3.47% (Nominal 7.12% minus Headline CPI 3.65%), exceeding institutional capital hurdle rates.
  • Sub-Sovereign Fiscal Spread: 10Y State Development Loans (SDL) clear at a weighted spread of +33.0 bps over Central G-Secs, reflecting state-level borrowing volume and debt-to-GSDP disparity.
  • Sovereign Greenium (+4.0 bps): 10Y Sovereign Green Bonds trade at a premium over conventional G-Secs, driven by statutory ESG mandates.

Primary Sovereign Auction Cut-Off Spectrum (16 Tenors)

Statutory RBI clearing yields from 91-Day T-Bills to the 50-Year G-Sec benchmark and Sovereign Green Bonds.

๐Ÿงฎ Compute 10Y Post-Tax Return
Tenor Instrument Class Maturity RBI Cut-Off Spread vs 91D Auction Date Post-Tax Action
91D_TBILL T-Bill 0.25 Years 6.84% +0.0 bps 2026-10-01 Tax Return โ†—
182D_TBILL T-Bill 0.5 Years 6.92% +8.0 bps 2026-10-01 Tax Return โ†—
364D_TBILL T-Bill 1.0 Years 6.96% +12.0 bps 2026-10-01 Tax Return โ†—
2Y_GSEC Central G-Sec 2.0 Years 7.02% +18.0 bps 2026-09-26 Tax Return โ†—
3Y_GSEC Central G-Sec 3.0 Years 7.05% +21.0 bps 2026-09-26 Tax Return โ†—
5Y_GSEC Central G-Sec 5.0 Years 7.08% +24.0 bps 2026-09-26 Tax Return โ†—
5Y_SGRB ๐ŸŒฑ Green Bond 5.0 Years 7.05% +21.0 bps 2026-09-26 Tax Return โ†—
7Y_GSEC Central G-Sec 7.0 Years 7.1% +26.0 bps 2026-09-26 Tax Return โ†—
10Y_GSEC Central G-Sec 10.0 Years 7.12% +28.0 bps 2026-10-03 Tax Return โ†—
10Y_SDL State SDL 10.0 Years 7.45% +61.0 bps 2026-09-30 Tax Return โ†—
10Y_SGRB ๐ŸŒฑ Green Bond 10.0 Years 7.08% +24.0 bps 2026-10-03 Tax Return โ†—
14Y_GSEC Central G-Sec 14.0 Years 7.18% +34.0 bps 2026-09-19 Tax Return โ†—
20Y_GSEC Central G-Sec 20.0 Years 7.21% +37.0 bps 2026-09-19 Tax Return โ†—
30Y_GSEC Central G-Sec 30.0 Years 7.24% +40.0 bps 2026-09-19 Tax Return โ†—
40Y_GSEC Central G-Sec 40.0 Years 7.32% +48.0 bps 2026-09-19 Tax Return โ†—
50Y_GSEC Central G-Sec 50.0 Years 7.46% +62.0 bps 2026-09-12 Tax Return โ†—
Sub-Sovereign Debt Term Structure

State Development Loan (SDL) Fiscal Disparity Matrix

State-by-state 10-Year auction cut-off yields and credit spreads over the benchmark Central G-Sec (7.12%). While SDLs are guaranteed via the RBI's statutory debit mechanism, yields diverge based on state fiscal deficit, debt-to-GSDP leverage, and borrowing frequency.

Sovereign Benchmark Anchor
10Y G-Sec: 7.12%
Borrowing State Fiscal Health Tier Debt to GSDP 10Y Cut-Off Yield Spread over G-Sec Auction Date Statutory Guarantee
Maharashtra (MH) Tier 1: Prudent (<35 bps) 18.2% 7.4% +28.0 bps 2026-09-30 RBI Automatic Debit Mechanism
Gujarat (GJ) Tier 1: Prudent (<35 bps) 16.5% 7.41% +29.0 bps 2026-09-30 RBI Automatic Debit Mechanism
Karnataka (KA) Tier 1: Prudent (<35 bps) 22.8% 7.42% +30.0 bps 2026-09-30 RBI Automatic Debit Mechanism
Tamil Nadu (TN) Tier 1: Prudent (<35 bps) 26.4% 7.44% +32.0 bps 2026-09-30 RBI Automatic Debit Mechanism
Uttar Pradesh (UP) Tier 2: Moderate (35-45 bps) 31.0% 7.48% +36.0 bps 2026-09-30 RBI Automatic Debit Mechanism
Andhra Pradesh (AP) Tier 2: Moderate (35-45 bps) 33.5% 7.51% +39.0 bps 2026-09-30 RBI Automatic Debit Mechanism
Rajasthan (RJ) Tier 2: Moderate (35-45 bps) 37.2% 7.53% +41.0 bps 2026-09-30 RBI Automatic Debit Mechanism
West Bengal (WB) Tier 3: Stressed (>45 bps) 38.6% 7.62% +50.0 bps 2026-09-30 RBI Automatic Debit Mechanism
Punjab (PB) Tier 3: Stressed (>45 bps) 47.6% 7.68% +56.0 bps 2026-09-30 RBI Automatic Debit Mechanism
Kerala (KL) Tier 3: Stressed (>45 bps) 39.1% 7.72% +60.0 bps 2026-09-30 RBI Automatic Debit Mechanism
Statutory Credit Nuance: Unlike US municipal debt where bankruptcy is legally possible, Indian state governments cannot formally default on SDLs. In the event of a debt repayment delay, the Reserve Bank of India has statutory authority to automatically debit the state's account with the RBI (including devolution of central taxes) to service bondholders directly.

RBI Retail Direct: Direct Sovereign Bidding Pathway

Individual retail investors can participate in primary auctions of Government of India securities and State Development Loans with zero broker commissions and zero custody demat maintenance charges through the Reserve Bank of India's direct portal.

01. Account Opening
Open a Retail Direct Gilt (RDG) account at rbiretaildirect.org.in using your PAN, Aadhaar OTP, and verified savings bank account.
02. Non-Competitive Bidding
Place bids without guessing yields (minimum โ‚น10,000). 5% of primary auctions are reserved for retail non-competitive bidders at the weighted average clearing yield.
03. Payment & Settlement
Block funds via UPI or Net Banking (ASBA). Upon auction cut-off determination on Friday/Tuesday, allotment is settled directly into your RBI Gilt account.
04. Interest & Liquidity
Semi-annual coupon interest is credited directly to your bank account. Secondary market exit is available via RBI's NDS-OM screen-based order matching.
๐Ÿ”’ Statutory Data Provenance: Sourced strictly from official Reserve Bank of India (RBI) Weekly Primary Auction Bulletins, Clearing Corporation of India (CCIL) Zero-Coupon Yield Curve benchmarks, and Ministry of Statistics and Programme Implementation (MOSPI) Consumer Price Index Gazette releases. Sovereign metrics and spreads are published solely for institutional and analytical benchmarking under Section 2(u) of the SEBI (Research Analysts) Regulations, 2014.