Tunisia
Banking sector profile — Middle East & North Africa
Data as of October 2026 • TGB Intelligence Unit
Policy rate as of 7 October 2026: 7.00% (source: Banque Centrale de Tunisie)
Banking sector at a glance
Structure and performance
Tunisia's banking system comprised 22 resident and seven non-resident banks at end-2025, alongside leasing, factoring, merchant-banking and payment institutions – 47 licensed entities with combined assets of TND 196.9bn, or 116% of GDP on BCT data. Resident banks account for 94% of the total. The state retains a large footprint through public banks such as STB and BNA, while BIAT, the largest private bank, held 21.4% of the deposits of the ten principal banks in 2025 and ranked second in lending. Foreign-owned banks include Attijari Bank, a subsidiary of Morocco's Attijariwafa Bank.
Balance sheets are increasingly tilted towards the state. Financing to the public sector reached 27.6% of sector assets in 2025, up from 24.7%, as resident banks' holdings of Treasury bills rose 39.4% to TND 25.7bn and loans to public enterprises grew 15%. Lending to the private sector is sluggish: total loans rose 3.4% to TND 111.9bn, with credit to private businesses up only 2.3%. Deposits grew 7.3% to TND 123.0bn, driven by dinar sight and savings deposits, while foreign-currency deposits fell 5.1%.
Earnings have shifted from lending to securities. Resident banks' interest margin fell 14.6% in 2025, reflecting weak credit growth and the halving of interest on fixed-rate long-term loans under Law 2024-41, while gains on the securities portfolio rose 33.2%; net banking income increased 4.9% to TND 8.4bn and net profit 7.6% to TND 1.7bn. Classified loans remain high at 14.9% of commitments (20.8% for private companies), with provision coverage of 51.6%. Solvency and Tier 1 ratios improved to 15.1% and 12.1%, and ROE reached 11%.
The principal risks are the sovereign-bank nexus, weak private credit demand and persistent asset-quality pressure. The state relies heavily on domestic financing, including exceptional BCT facilities of TND 6.85bn in 2025 and a further TND 7bn provided for in the 2026 budget, while external borrowing is limited. Classified loans rose to 15.1% of commitments at end-June 2026, and a record energy bill widened the current-account deficit to 2.3% of GDP in the first half of 2026, with net foreign assets at 92 days of imports in late July.
Structural trends
The shifts shaping banking in Tunisia.
Public-sector financing reached 27.6% of banking-sector assets in 2025, up from 24.7% in 2024, as banks' Treasury bill holdings rose 39.4% to TND 25.7bn.
Credit growth remains subdued: bank loans rose 3.4% in 2025 and just 1.3% in the first half of 2026, reflecting weak demand from private firms and households.
Monetary easing has resumed: the BCT cut its key rate by 50bp in March and December 2025 to 7.00% and lowered the minimum savings rate to 6%.
Law 2024-41's halving of interest on fixed-rate long-term loans cut resident banks' interest margin by 14.6% in 2025, shifting earnings towards Treasury securities.
Leading institutions
Largest banks in Tunisia by total assets.
| # | Bank | Total assets (US$) | Type |
|---|---|---|---|
| 1 | Banque Internationale Arabe de Tunisie (BIAT) | US$9.9bn | Universal |
| 2 | Banque Nationale Agricole (BNA Bank) | US$8.9bn | State-owned |
| 3 | BH Bank | US$5.6bn | State-owned |
| 4 | Société Tunisienne de Banque (STB) | US$5.5bn | State-owned |
| 5 | Attijari Bank (Tunisia)Subsidiary of Attijariwafa Bank | US$4.8bn | Commercial |
| 6 | Amen Bank | US$4.6bn | Commercial |
| 7 | Banque de Tunisie | US$3.3bn | Commercial |
| 8 | Arab Tunisian BankSubsidiary of Arab Bank | US$3.1bn | Commercial |
Largest banks in Tunisia by total assets, FY2025 audited accounts. Domestic banks from their own audited accounts; subsidiaries of foreign groups shown with their own accounts and marked. Not a ranking table. Converted at official central-bank rates for each fiscal year-end.
Supervision and capital rules
The BCT licenses and supervises banks under the banking law and its own statute, Law 2016-35, which also established a Macroprudential Surveillance and Financial Crisis Management Committee. Capital rules are Basel-based but not yet fully aligned with Basel III; the BCT describes completing alignment with international standards as a continuing objective. Banks reported an average solvency ratio of 15.2% and Tier 1 ratio of 12.2% at end-March 2026, a capital margin of about 5 percentage points. Deposits are covered by the Fonds de Garantie des Dépôts Bancaires. Recent prudential measures include restrictions on dividend distributions, a revised collective-provisioning methodology and, in September 2026, Circular 2026-08 requiring banks to receive 'honour' loan applications through dedicated digital platforms from 1 October.
What changed in 2026
- June 2026: The BCT, acting for the State, signed a US$500m Afreximbank financing facility on 16 June to support external financing under the 2026 Finance Law.
- July 2026: Tunisia signed a first extended loan of about US$312m with the Arab Monetary Fund on 7 July, repaid a €700m Eurobond, and the BCT held its key rate at 7.00% on 29 July.
- August 2026: The macroprudential committee reported on 27 August that classified loans rose to 15.1% of commitments at end-June 2026, while solvency stood at 15.2% at end-March.
- September 2026: The BCT issued Circular 2026-08 on 1 September, requiring banks to open digital platforms for 'honour' loan applications under Decree 148-2026 from 1 October.
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