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Tanzania Treasury bills · auction of 11 October 2023

Tanzania T-bill auction, 11 October 2023: 364-day at 8.63%, up 52 bps

At the Treasury bill auction dated 11 October 2023, the Bank of Tanzania cleared the 182-day bill at 7.56% (up 22 basis points) and the 364-day bill at 8.63% (up 52 basis points). The rate shown is the weighted average yield of successful bids.

The auction was fully subscribed: bids totalled TZS 133.6bn against TZS 124.6bn on offer, 107% of the amount sought, and TZS 133.6bn was accepted.

At 8.63%, the 364-day rate is the highest in the 20 auctions of the past year.

A year earlier the 364-day bill cleared at 5.12%, so the government is paying 351 basis points more than twelve months ago.

What this means for TZS 1,000,000

Worked from the published rate · information, not advice

TZS 86,332 in 12 months on the 364-day bill

Put TZS 1,000,000 into the 364-day bill at this auction and you get back TZS 1,086,332 after 12 months: TZS 86,332 in interest before any withholding tax, about TZS 7,194 a month.

That is TZS 5,248 more than the same money would have earned at the previous auction.

For shorter money: TZS 37,813 on the 182-day bill (6 months).

The government pays the full amount at maturity; the risk is Tanzania’s government not paying, and the money is locked until then.

Kwa Kiswahili

Ukiweka TZS 1,000,000 kwenye hati ya siku 364 kwa riba ya mnada huu, utarudishiwa TZS 1,086,332 baada ya miezi 12: riba ya TZS 86,332 kabla ya kodi yoyote ya zuio, yaani takriban TZS 7,194 kwa mwezi.

Hiyo ni TZS 5,248 zaidi ya kiasi ambacho pesa hiyo hiyo ingepata kwenye mnada uliopita.

Serikali hulipa yote mwishoni mwa muda; hatari ni serikali kushindwa kulipa, na pesa haipatikani hadi muda uishe.

Results

By tenor

TenorRatePreviousOfferedBidsAccepted
182-day7.563%7.341%TZS 51.90bnTZS 50.00bnTZS 50.00bn
364-day8.633%8.108%TZS 72.67bnTZS 83.57bnTZS 83.57bn

Source: Bank of Tanzania result · weighted average yield of successful bids

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Free to quote, chart and republish with the credit “Source: Afronomics, compiled from the Bank of Tanzania” and a link to this page.

Afronomics (2026). Tanzania Treasury bill auction, 11 October 2023, compiled from the Bank of Tanzania. Retrieved 4 October 2026, from https://www.afronomicsfeed.com/markets/tbills/tanzania/2023-10-11

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