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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-21-001782
Filing Date
2021-02-25
Accepted
2021-02-25 14:35:56
Documents
115
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K iboc-20201231x10k.htm   iXBRL 10-K 710268
2 EX-4 iboc-20201231xex4.htm EX-4 18558
3 EX-13 iboc-20201231xex13.htm   iXBRL EX-13 6451294
4 EX-21 iboc-20201231xex21.htm EX-21 36037
5 EX-23 iboc-20201231xex23.htm EX-23 2240
6 EX-31.A iboc-20201231xex31da.htm EX-31.A 14155
7 EX-31.B iboc-20201231xex31db.htm EX-31.B 13949
8 EX-32.A iboc-20201231xex32da.htm EX-32.A 8308
9 EX-32.B iboc-20201231xex32db.htm EX-32.B 8307
10 GRAPHIC iboc-20201231xex13006.jpg GRAPHIC 37593
  Complete submission text file 0001558370-21-001782.txt   27764589

Data Files

Seq Description Document Type Size
11 EX-101.SCH iboc-20201231.xsd EX-101.SCH 109608
12 EX-101.CAL iboc-20201231_cal.xml EX-101.CAL 153336
13 EX-101.DEF iboc-20201231_def.xml EX-101.DEF 769685
14 EX-101.LAB iboc-20201231_lab.xml EX-101.LAB 1112108
15 EX-101.PRE iboc-20201231_pre.xml EX-101.PRE 974522
16 EXTRACTED XBRL INSTANCE DOCUMENT iboc-20201231x10k_htm.xml XML 7132663
Mailing Address P O BOX 1359 1200 SAN BERNARDO LAREDO TX 78040
Business Address 12OO SAN BERNARDO AVE PO BOX 1359 LAREDO TX 78040-1359 9567227611
INTERNATIONAL BANCSHARES CORP (Filer) CIK: 0000315709 (see all company filings)

IRS No.: 742157138 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-09439 | Film No.: 21679493
SIC: 6022 State Commercial Banks