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Tanzania Treasury bills · auction of 29 January 2025

Tanzania T-bill auction, 29 January 2025: 364-day at 12.48%, down 30 bps

At the Treasury bill auction dated 29 January 2025, the Bank of Tanzania cleared the 182-day bill at 8.26% (up 13 basis points) and the 364-day bill at 12.48% (down 30 basis points). The rate shown is the weighted average yield of successful bids.

Demand was strong: bids totalled TZS 181.1bn against TZS 105.7bn on offer, 171% of the amount sought, and TZS 174.8bn was accepted.

Over the past year the 364-day rate has ranged from 6.75% to 12.99%.

A year earlier the 364-day bill cleared at 11.81%, so the government is paying 67 basis points more than twelve months ago.

What this means for TZS 1,000,000

Worked from the published rate · information, not advice

TZS 124,813 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 1,124,813 after 12 months: TZS 124,813 in interest before any withholding tax, about TZS 10,401 a month.

That is TZS 3,007 less than the same money would have earned at the previous auction.

For shorter money: TZS 41,299 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 1,124,813 baada ya miezi 12: riba ya TZS 124,813 kabla ya kodi yoyote ya zuio, yaani takriban TZS 10,401 kwa mwezi.

Hiyo ni TZS 3,007 pungufu 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-day8.260%8.134%TZS 2.90bnTZS 2.50bnTZS 2.50bn
364-day12.481%12.782%TZS 102.80bnTZS 178.62bnTZS 172.32bn

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, 29 January 2025, compiled from the Bank of Tanzania. Retrieved 3 October 2026, from https://www.afronomicsfeed.com/markets/tbills/tanzania/2025-01-29

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