INTERNATIONAL BANCSHARES CORPORATION

INTERNATIONAL BANCSHARES CORPORATION's Employer Identification Number (EIN) is 74-2157138.

At a glance

EIN: 74-2157138 · 742157138
Legal name: INTERNATIONAL BANCSHARES CORPORATION
Also filed as: INTERNATIONAL BANCSHARES CORPORATE
Address on file: P O BOX 1359, LAREDO, TX 780406301
Records show: SEC filer; employer with a benefit plan; state registration
Latest record: 2026-09-05

State registration

Texas Comptroller active franchise taxpayers file · records as of 2026-09-05

Texas registration: Active · Texas profit corporation; Source: Texas Comptroller · as of 2026-09-05
Texas document number: 0135841200; Source: Texas Comptroller · as of 2026-09-05

SEC records

SEC EDGAR company filings · records as of 2026-08-06

SEC CIK: 0000315709; Source: SEC · as of 2026-08-06
Industry (SIC): State Commercial Banks (6022); Source: SEC · as of 2026-08-06
State of incorporation: TX; Source: SEC · as of 2026-08-06
Ticker: IBOC; Source: SEC · as of 2026-08-06
Latest SEC filing: 10-Q 2026-08-06; Source: SEC · as of 2026-08-06

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-12-29

Benefit plan 505, 2024 filing: IBC WELFARE BENEFITS PLAN; Source: DOL 5500 · as of 2025-12-29
Participants (start of year): 1,438; Source: DOL 5500 · as of 2025-12-29
Plan features: Health (other than dental or vision); Life insurance; Death benefits (other than life insurance); Dental; Vision; Source: DOL 5500 · as of 2025-12-29
Plan type: Single-employer plan; Source: DOL 5500 · as of 2025-12-29
Business code (NAICS): 522110; Source: DOL 5500 · as of 2025-12-29
Benefit plan 1, 2024 filing: INTERNATIONAL BANCSHARES CORPORATION EMPLOYEES PROFIT SHARING PLAN AND TRUST; Source: DOL 5500 · as of 2025-10-10
Participants (start of year): 2,283; Source: DOL 5500 · as of 2025-10-10

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), SEC EDGAR company filings and Texas Comptroller active franchise taxpayers file), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Texas Secretary of State, Business and Public Filings Division (Corporations Section); see the Texas business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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