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Tanzania Treasury bills · auction of 6 May 2026

Tanzania T-bill auction, 6 May 2026: 364-day at 5.68%, up 3 bps

At the Treasury bill auction dated 6 May 2026, the Bank of Tanzania cleared the 91-day bill at 3.83% (down 13 basis points), the 182-day bill at 5.27% (down 9 basis points) and the 364-day bill at 5.68% (up 3 basis points). The rate shown is the weighted average yield of successful bids.

Demand was strong: bids totalled TZS 457.9bn against TZS 185.0bn on offer, 248% of the amount sought, and TZS 195.0bn was accepted.

Over the past year the 364-day rate has ranged from 5.20% to 9.13%.

A year earlier the 364-day bill cleared at 8.91%, so the government is paying 323 basis points less than twelve months ago.

What this means for TZS 1,000,000

Worked from the published rate · information, not advice

TZS 56,827 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 1,056,827 after 12 months: TZS 56,827 in interest before any withholding tax, about TZS 4,736 a month.

That is TZS 275 more than the same money would have earned at the previous auction.

For shorter money: TZS 26,341 on the 182-day bill (6 months), TZS 9,580 on the 91-day bill (3 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 1,056,827 baada ya miezi 12: riba ya TZS 56,827 kabla ya kodi yoyote ya zuio, yaani takriban TZS 4,736 kwa mwezi.

Hiyo ni TZS 275 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
91-day3.832%3.966%TZS 39.90bnTZS 159.90bnTZS 39.90bn
182-day5.268%5.357%TZS 59.90bnTZS 142.00bnTZS 59.90bn
364-day5.683%5.655%TZS 85.20bnTZS 156.00bnTZS 95.20bn

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

Cite or reuse this data

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, 6 May 2026, compiled from the Bank of Tanzania. Retrieved 2 October 2026, from https://www.afronomicsfeed.com/markets/tbills/tanzania/2026-05-06

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