| 国家 | 字母 | BBAN 格式 | IBAN 域 | Comment | 
| 阿尔巴尼亚 | 28 | 8n, 16c | ALkk bbbs sssx cccc cccc cccc cccc | b = National bank code s = Branch code
 x = National check digit
 c = Account number
 | 
| 安道尔 | 24 | 8n,12c | ADkk bbbb ssss cccc cccc cccc | b = National bank code s = Branch code
 c = Account number
 | 
| 奥地利 | 20 | 16n | ATkk bbbb bccc cccc cccc | b = National bank code c = Account number
 | 
| 阿塞拜疆 | 28 | 4c,20n | AZkk bbbb cccc cccc cccc cccc cccc  | b = National bank code c = Account number
 | 
| 巴林 | 22 | 4a,14c | BHkk bbbb cccc cccc cccc cc | b = National bank code c = Account number
 | 
| 比利时 | 16 | 12n | BEkk bbbc cccc ccxx | b = National bank code c = Account number
 x = National check digits
 | 
| 波斯尼亚和黑塞哥维纳 | 20 | 16n | BAkk bbbs sscc cccc ccxx | k = IBAN check digits (always 39) b = National bank code
 s = Branch code
 c = Account number
 x = National check digits
 | 
| 巴西 | 29 | 23n, 1a, 1c | BRkk bbbb bbbb ssss sccc cccc ccct n | k = IBAN check digits (Calculated by MOD 97-10) b = National bank code
 s = Branch code
 c = Account number
 t = Account type (Cheque account, Savings account etc.)
 n = Owner account number ("1", "2" etc.)[2]
 | 
| 保加利亚 | 22 | 4a,6n,8c | BGkk bbbb ssss ddcc cccc cc | b = BIC bank code s = Branch (BAE) number
 d = Account type
 c = Account number
 | 
| 哥斯达黎加 | 21 | 17n | CRkk bbbc cccc cccc cccc c | b = bank code c = Account number
 | 
| 克罗地亚 | 21 | 17n | HRkk bbbb bbbc cccc cccc c | b = Bank code c = Account number
 | 
| 塞浦路斯 | 28 | 8n,16c | CYkk bbbs ssss cccc cccc cccc cccc | b = National bank code s = Branch code
 c = Account number
 | 
| 捷克 | 24 | 20n | CZkk bbbb ssss sscc cccc cccc | b = National bank code s = Account number prefix
 c = Account number
 | 
| 丹麦 | 18 | 14n | DKkk bbbb cccc cccc cc | b = National bank code c = Account number
 | 
| 多米尼加共和国 | 28 | 4a,20n | DOkk bbbb cccc cccc cccc cccc cccc | b = Bank identifier c = Account number
 | 
| 爱沙尼亚 | 20 | 16n | EEkk bbss cccc cccc cccx | b = National bank code s = Branch code
 c = Account number
 x = National check digit
 | 
| 法罗群岛[Note 1] | 18 | 14n | FOkk bbbb cccc cccc cx | b = National bank code c = Account number
 x = National check digit
 | 
| 芬兰 | 18 | 14n | FIkk bbbb bbcc cccc cx | b = Bank and branch code c = Account number
 x = National check digit
 | 
| 法国[Note 2] | 27 | 10n,11c,2n | FRkk bbbb bggg ggcc cccc cccc cxx | b = National bank code g = Branch code
 c = Account number
 x = National check digits
 | 
| 格鲁吉亚 | 22 | 2c,16n | GEkk bbcc cccc cccc cccc cc | b = National bank code c = Account number
 | 
| 德国 | 22 | 18n | DEkk bbbb bbbb cccc cccc cc | b = Bank and branch identifier c = Account number
 | 
| 直布罗陀 | 23 | 4a,15c | GIkk bbbb cccc cccc cccc ccc | b = BIC bank code c = Account number
 | 
| 希腊 | 27 | 7n,16c | GRkk bbbs sssc cccc cccc cccc ccc | b = National bank code s = Branch code
 c = Account number
 | 
| 格陵兰[Note 1] | 18 | 14n | GLkk bbbb cccc cccc cc | b = National bank code c = Account number
 | 
| 危地马拉 [3] | 28 | 4c,20c | GTkk bbbb mmtt cccc cccc cccc cccc | b = National bank code c = Account number
 m = Currency
 t = Account type
 | 
| 匈牙利 | 28 | 24n | HUkk bbbs sssk cccc cccc cccc cccx | b = National bank code s = Branch code
 c = Account number
 x = National check digit
 | 
| 冰岛 | 26 | 22n | ISkk bbbb sscc cccc iiii iiii ii | b = National bank code s = Branch code
 c = Account number
 i = holder's kennitala (national identification number).
 | 
| 爱尔兰 | 22 | 4c,14n | IEkk aaaa bbbb bbcc cccc cc | a = BIC bank code b = Bank/branch code (sort code)
 c = Account number
 | 
| 以色列 | 23 | 19n | ILkk bbbn nncc cccc cccc ccc | b = National bank code n = Branch number
 c = Account number 13 digits (padded with zeros)
 | 
| 意大利 | 27 | 1a,10n,12c | ITkk xaaa aabb bbbc cccc cccc ccc | x = Check char (CIN) a = National bank code (Associazione bancaria italiana or Codice ABI )
 b = Branch code (Coordinate bancarie or CAB – Codice d'Avviamento Bancario)
 c = Account number
 | 
| 约旦[4] | 30 | 4a, 22n | JOkk bbbb nnnn cccc cccc cccc cccc cc | b = National bank code n = Branch code
 c = Account number
 | 
| 哈萨克 | 20 | 3n,13c | KZkk bbbc cccc cccc cccc | b = National bank code c = Account number
 | 
| 科索沃 | 20 | 4n,10n,2n | XKkk bbbb cccc cccc cccc | b = National bank code c = Account number
 | 
| 科威特 | 30 | 4a, 22c | KWkk bbbb cccc cccc cccc cccc cccc cc | b = National bank code c = Account number.
 | 
| 拉脱维亚 | 21 | 4a,13c | LVkk bbbb cccc cccc cccc c | b = BIC Bank code c = Account number
 | 
| 黎巴嫩 | 28 | 4n,20c | LBkk bbbb cccc cccc cccc cccc cccc | b = National bank code c = Account number
 | 
| 列支敦士登 | 21 | 5n,12c | LIkk bbbb bccc cccc cccc c | b = National bank code c = Account number
 | 
| 立陶宛 | 20 | 16n | LTkk bbbb bccc cccc cccc | b = National bank code c = Account number
 | 
| 卢森堡 | 20 | 3n,13c | LUkk bbbc cccc cccc cccc | b = National bank code c = Account number
 | 
| 北马其顿 | 19 | 3n,10c,2n | MKkk bbbc cccc cccc cxx | k = IBAN check digits (always = "07") b = National bank code
 c = Account number
 x = National check digits
 | 
| 马耳他 | 31 | 4a,5n,18c | MTkk bbbb ssss sccc cccc cccc cccc ccc | b = BIC bank code s = Branch code
 c = Account number
 | 
| 毛里塔尼亚 | 27 | 23n | MRkk bbbb bsss sscc cccc cccc cxx | k = IBAN check digits (always 13) b = National bank code
 s = Branch code (code guichet)
 c = Account number
 x = National check digits (clé RIB)
 | 
| 毛里求斯 | 30 | 4a,19n,3a | MUkk bbbb bbss cccc cccc cccc cccc cc | b = National bank code s = Branch identifier
 c = Account number
 | 
| 摩纳哥 | 27 | 10n,11c,2n | MCkk bbbb bsss sscc cccc cccc cxx | b = National bank code s = Branch code (code guichet)
 c = Account number
 x = National check digits (clé RIB).
 | 
| 摩尔多瓦 | 24 | 2c,18c | MDkk bbcc cccc cccc cccc cccc | b = National bank code c = Account number
 | 
| 黑山 | 22 | 18n | MEkk bbbc cccc cccc cccc xx | k = IBAN check digits (always = "25") b = Bank code
 c = Account number
 x = National check digits
 | 
| 荷兰 | 18 | 4a,10n | NLkk bbbb cccc cccc cc | b = BIC Bank code c = Account number
 | 
| 挪威 | 15 | 11n | NOkk bbbb cccc ccx | b = National bank code c = Account number
 x = Modulo-11 national check digit
 | 
| 巴基斯坦 | 24 | 4c,16n | PKkk bbbb cccc cccc cccc cccc | b = National bank code c = Account number
 | 
| 巴勒斯坦 | 29 | 4c,21n | PSkk bbbb xxxx xxxx xccc cccc cccc c | b = National bank code c = Account number
 x = Not specified
 | 
| 波兰 | 28 | 24n | PLkk bbbs sssx cccc cccc cccc cccc | b = National bank code s = Branch code
 x = National check digit
 c = Account number,
 | 
| 葡萄牙 | 25 | 21n | PTkk bbbb ssss cccc cccc cccx x | k = IBAN check digits (always = "50") b = National bank code
 s = Branch code
 C = Account number
 x = National check digit
 | 
| 卡达 | 29 | 4a, 21c | QAkk bbbb cccc cccc cccc cccc cccc c | b = National bank code c = Account number[5]
 | 
| 罗马尼亚 | 24 | 4a,16c | ROkk bbbb cccc cccc cccc cccc | b = BIC Bank code c = Branch code and account number (bank-specific format)
 | 
| 圣马力诺 | 27 | 1a,10n,12c | SMkk xaaa aabb bbbc cccc cccc ccc | x = Check char (CIN) a = National bank code (Associazione bancaria italiana or Codice ABI)
 b = Branch code (Coordinate bancarie or CAB – Codice d'Avviamento Bancario)
 c = Account number
 | 
| 沙特阿拉伯 | 24 | 2n,18c | SAkk bbcc cccc cccc cccc cccc | b = National bank code c = Account number preceded by zeros, if required
 | 
| 赛尔维亚 | 22 | 18n | RSkk bbbc cccc cccc cccc xx | b = National bank code c = Account number
 x = Account check digits
 | 
| 斯洛伐克 | 24 | 20n | SKkk bbbb ssss sscc cccc cccc | b = National bank code s = Account number prefix
 c = Account number
 | 
| 斯洛文尼亚 | 19 | 15n | SIkk bbss sccc cccc cxx | k = IBAN check digits (always = "56") b = National bank code
 s = Branch code
 c = Account number
 x = National check digits
 | 
| 西班牙 | 24 | 20n | ESkk bbbb gggg xxcc cccc cccc | b = National bank code g = Branch code
 x = Check digits
 c = Account number
 | 
| 瑞典 | 24 | 20n | SEkk bbbc cccc cccc cccc cccx | b = National bank code c = Account number
 x = Checksum
 
 | 
| 瑞士 | 21 | 5n,12c | CHkk bbbb bccc cccc cccc c | b = National bank code c = Account number
 | 
| 突尼斯 | 24 | 20n | TNkk bbss sccc cccc cccc cccc | k = IBAN check digits (always 59) b = National bank code
 s = Branch code
 c = Account number
 | 
| 土耳其 | 26 | 5n,17c | TRkk bbbb bxcc cccc cccc cccc cc | b = National bank code x = Reserved for future use (currently "0")
 c = Account number
 | 
| 阿拉伯联合酋长国 | 23 | 3n,16n | AEkk bbbc cccc cccc cccc ccc | b = National bank code c = Account number
 | 
| 英国[Note 3] | 22 | 4a,14n | GBkk bbbb ssss sscc cccc cc | b = BIC bank code s = Bank and branch code (sort code)
 c = Account number
 | 
| 英属维京群岛 | 24 | 4c,16n | VGkk bbbb cccc cccc cccc cccc | b = National bank code c = Account number
 |