Bonds
Treasury bills (T-bills)
91/182/364-day zero-coupon paper — the cash-parking G-sec.
What it is
Short-term Central government paper sold at a discount and redeemed at face value — no coupons, the discount is the return. Same RDG account and the same auction/NDS-OM routes as dated G-secs.
Min ticket: Rs.10,000 face in primary auctions (varies by auction) · No demat — RBI/BLA account
How to buy it
- Bid non-competitively in the weekly T-bill auctions through Retail Direct.
- Hold to maturity (91, 182 or 364 days) or sell early on NDS-OM.
- The discount to Rs.100 face is your gain — taxed as capital gains, not interest.
Costs
- No RBI scheme fees
- Discount narrows when short rates fall
Liquidity
Short-tenor government paper; weekly auctions plus NDS-OM secondary, with liquidity varying by issue and market conditions.
Regulation
RBI auctions; CCIL settlement via NDS-OM.
Risks that bite
- Reinvestment risk at maturity
- Negligible duration risk because tenors are short
Tax FAQ
How is Treasury bills (T-bills) taxed?
Interest is taxed at your slab. Transfer or redemption gains follow the post-23-Jul-2024 rules: listed paper held over 12 months is LTCG at 12.5% without indexation, short-term gains join income at slab, and unlisted bonds are always deemed short-term under section 50AA.
Sources
Reviewed 24 Sept 2026. Yields move — the RBI portal, CCIL and the tax department are the authority, and this hub links straight to them.
- RBI - Retail Direct Scheme (press release 2021-2022/1183, 12 Nov 2021)RDG accounts; primary-auction non-competitive bids; NDS-OM odd-lot/RFQ secondary; UPI/internet-banking payments; no scheme fees.
- CCIL - RBI NDS-OM (trading platform operated by CCIL on behalf of RBI)CCIL operates the NDS-OM trading and settlement stack behind Retail Direct secondary trades.
- CBDT - FAQs on the new capital-gains regime (PIB, 24 Jul 2024, PRID 2036604)Two holding periods since 23 Jul 2024 (12 months listed, 24 months other); other-LTCG at 12.5% without indexation.
- Income Tax Department - Tax on sale of debentures (as amended by Finance Act, 2026)Post-23-Jul-2024 holding table (listed debentures/G-secs: 12 months; unlisted: deemed STCG).
- Income Tax Department - Section 50AA (special provision for specified securities)Unlisted bonds/debentures transferred, redeemed or matured on/after 23 Jul 2024 are deemed short-term.