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Social insurance number

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271:). Often, these individuals must have an employment authorization in order to work in Canada. SINs beginning with a "9" are different from SINs assigned to citizens and permanent residents, because they have an expiry date (which usually coincides with the expiration of the holder's work permit). These SINs are invalid unless there is an expiry date listed on the card and the date has not passed. 47: 244:
Examples of organizations that legitimately require a SIN include employers, financial institutions that provide interest on deposits, and federal government agencies. Giving a SIN when applying for consumer credit, such as buying a car or electronics, or allowing it to be used as a general purpose identification number, such as by a cable company, is strongly discouraged.
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Unless an organization can demonstrate that the reason it is requesting an individual's SIN is specifically permitted by law, or that no alternative identifiers would suffice to complete the transaction, it cannot deny or refuse a product or service on the grounds of a refusal to provide a SIN.
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The first digit of a SIN usually identifies the province in which it was registered, as listed below. However, the government has found it necessary in the past to supply certain regions with SINs assigned to other regions.
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The Canadian military used the SIN as a form of unique identifier from the 1960s until the 1980s, when service numbers were reintroduced. Military identification, including ID cards and
914: 163:(NAS)) is a number issued in Canada to administer various government programs. The SIN was created in 1964 to serve as a client account number in the administration of the 176: 450: 1080: 981: 608: 400:
8: Used exclusively for the BN (Business Number) assigned to business owners and corporations. Due to the limited number of BNs available, new BNs can start with a 7.
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has in the United States. However, unlike in the US, in Canada there are specific legislated purposes for which a SIN can be requested. It is not an
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A social insurance number card. Note the date of expiration, which implies that the holder is neither a permanent resident nor a Canadian citizen.
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contained provisions to phase out the Social Insurance Number cards because they lacked modern security features and could be used for
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The top of the card has changed over the years as the departments that are responsible for the card have changed:
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no longer issues plastic SIN cards. Instead, an individual will receive a paper "Confirmation of SIN" letter.
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046 454 286 <--- A fictitious, but valid, SIN. 121 212 121 <--- Multiply every second digit by 2.
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Then, add all of the digits together (note that 16 is summed as the individual digits 1+6):
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Social Insurance Numbers can be validated through a simple check digit process called the
268: 156: 431:, military identification numbers for the Canadian Armed Forces introduced in the 1990s. 810: 674: 507: 428: 293: 213: 209: 17: 1054: 406:
0: CRA-assigned individual tax numbers, temporary tax numbers or adoption tax numbers
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and Canada's varied employment insurance programs. In 1967, Revenue Canada (now the
835: 372: 425:, a database of deaths maintained by the Social Security Administration in the US 328: 280:
Issued by the federal government to each Canadian citizen or permanent resident;
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Best Practices for the use of Social Insurance Numbers in the private sector
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The SIN is formatted as three groups of three digits (e.g., 123-456-789).
368: 745: 524:. User guidance document from Service Canada website. 12 November 2020. 384: 376: 353: 171:) started using the SIN for tax reporting purposes. SINs are issued by 259:
Social Insurance Numbers that begin with the number "9" are issued to
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If the SIN is valid, this number will be evenly divisible by 10.
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This article is about the Canadian SIN. For other uses, see
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Canada, Employment and Social Development (2016-06-13).
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at the office of the Privacy Commissioner of Canada
71:. Unsourced material may be challenged and removed. 573:The Social Insurance Number (SIN) Code of Practice 283:The SIN is unique and assigned to only one citizen 484:. Employment and Social Development. 28 June 2019 261:temporary residents who are not Canadian citizens 537:"Social Insurance Number that begins with a "9"" 908: 636: 522:"Protecting your SIN: Who can ask for my SIN" 267:(e.g., foreign students, individuals on work 251:were marked with the SIN during this period. 8: 972:Firearms possession and acquisition licence 27:9-digit number issued to Canadian residents 915: 901: 893: 643: 629: 621: 615:Fact Sheet: Social Insurance Numbers (SIN) 311:0 + 8 + 6 + 8 + 5 + 8 + 2 + 1+6 + 6 = 50 131:Learn how and when to remove this message 1081:Employment and Social Development Canada 173:Employment and Social Development Canada 609:Protecting your Social Insurance Number 441: 997:Provincial and territorial governments 302:The result of the multiplication is: 7: 977:Old Age Security identification card 579:Directive on Social Insurance Number 478:"Social Insurance Number – Overview" 69:adding citations to reliable sources 585:Social Insurance Number Regulations 564:Social Insurance Number – Overview 195:Human Resources Development Canada 177:Human Resources Development Canada 25: 192:Employment and Immigration Canada 989:Armed Forces Identification Card 232:, in much the same way that the 45: 1071:National identification numbers 652:National identification numbers 56:needs additional citations for 598:Privacy Commissioner of Canada 230:national identification number 36:National identification number 1: 153:social insurance number (SIN) 982:Seafarers' identity document 951:Certificate of Indian Status 265:Canadian permanent residents 206:2012 Canadian federal budget 986:Parolee Identification Card 923:Canadian identity documents 605:at the Government of Canada 581:at the Government of Canada 575:at the Government of Canada 504:"Information for Employers" 449:Curry, Bill (15 May 2012). 419:(NINO) – British equivalent 397:, and new business numbers. 1097: 1040:British emergency passport 161:numéro d'assurance sociale 29: 1076:Social security in Canada 659: 417:National Insurance number 341:Newfoundland and Labrador 80:"Social insurance number" 1019:Provincial photo ID card 189:Manpower and Immigration 967:Certificate of identity 962:Refugee travel document 946:Permanent resident card 941:Citizenship certificate 275:Permanent resident SINs 228:, the SIN has become a 212:. As of 31 March 2014, 18:Social Insurance Number 1024:Provincial liquor card 669:Bosnia and Herzegovina 429:Canada service numbers 360:), and overseas forces 234:Social Security number 160: 148: 596:at the office of the 589:Department of Justice 403:9: Temporary resident 381:Northwest Territories 169:Canada Revenue Agency 146: 1066:Government of Canada 568:Government of Canada 365:Northwestern Ontario 358:Northwestern Ontario 337:Prince Edward Island 199:Government of Canada 65:improve this article 958:(jointly with U.S.) 603:Protecting your SIN 305:0 8 6 8 5 8 2 16 6 226:functionality creep 165:Canada Pension Plan 1061:1964 introductions 1033:British government 929:Federal government 510:. 3 December 2006. 456:The Globe and Mail 149: 1048: 1047: 1004:Birth certificate 890: 889: 423:Death Master File 238:identity document 141: 140: 133: 115: 16:(Redirected from 1088: 1009:Driver's licence 917: 910: 903: 894: 645: 638: 631: 622: 551: 550: 548: 547: 532: 526: 525: 518: 512: 511: 500: 494: 493: 491: 489: 474: 468: 467: 465: 463: 446: 391:British Columbia 136: 129: 125: 122: 116: 114: 73: 49: 41: 32:Social insurance 21: 1096: 1095: 1091: 1090: 1089: 1087: 1086: 1085: 1051: 1050: 1049: 1044: 1028: 992: 924: 921: 891: 886: 796:North Macedonia 655: 649: 560: 555: 554: 545: 543: 534: 533: 529: 520: 519: 515: 502: 501: 497: 487: 485: 476: 475: 471: 461: 459: 448: 447: 443: 438: 413: 320: 312: 306: 300: 290: 277: 257: 222: 137: 126: 120: 117: 74: 72: 62: 50: 39: 28: 23: 22: 15: 12: 11: 5: 1094: 1092: 1084: 1083: 1078: 1073: 1068: 1063: 1053: 1052: 1046: 1045: 1043: 1042: 1036: 1034: 1030: 1029: 1027: 1026: 1021: 1016: 1011: 1006: 1000: 998: 994: 993: 991: 990: 987: 984: 979: 974: 969: 964: 959: 953: 948: 943: 938: 932: 930: 926: 925: 922: 920: 919: 912: 905: 897: 888: 887: 885: 884: 879: 877:United Kingdom 874: 869: 864: 859: 854: 843: 838: 833: 828: 823: 818: 813: 808: 803: 798: 793: 788: 783: 778: 773: 768: 763: 758: 753: 748: 743: 738: 733: 728: 723: 722: 721: 716: 706: 701: 696: 691: 686: 671: 666: 660: 657: 656: 650: 648: 647: 640: 633: 625: 619: 618: 612: 606: 600: 591: 582: 576: 570: 559: 558:External links 556: 553: 552: 527: 513: 508:Service Canada 495: 469: 440: 439: 437: 434: 433: 432: 426: 420: 412: 409: 408: 407: 404: 401: 398: 387: 361: 350: 344: 319: 316: 310: 304: 298: 294:Luhn algorithm 289: 286: 285: 284: 281: 276: 273: 256: 255:Temporary SINs 253: 249:identity discs 221: 218: 214:Service Canada 210:identity theft 202: 201: 196: 193: 190: 139: 138: 53: 51: 44: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1093: 1082: 1079: 1077: 1074: 1072: 1069: 1067: 1064: 1062: 1059: 1058: 1056: 1041: 1038: 1037: 1035: 1031: 1025: 1022: 1020: 1017: 1015: 1012: 1010: 1007: 1005: 1002: 1001: 999: 995: 988: 985: 983: 980: 978: 975: 973: 970: 968: 965: 963: 960: 957: 954: 952: 949: 947: 944: 942: 939: 937: 934: 933: 931: 927: 918: 913: 911: 906: 904: 899: 898: 895: 883: 882:United States 880: 878: 875: 873: 870: 868: 865: 863: 860: 858: 855: 852: 848: 844: 842: 839: 837: 834: 832: 829: 827: 824: 822: 819: 817: 814: 812: 809: 807: 804: 802: 799: 797: 794: 792: 789: 787: 784: 782: 779: 777: 774: 772: 769: 767: 764: 762: 759: 757: 754: 752: 749: 747: 744: 742: 739: 737: 734: 732: 729: 727: 724: 720: 717: 715: 714:Faroe Islands 712: 711: 710: 707: 705: 702: 700: 697: 695: 692: 690: 687: 684: 680: 676: 672: 670: 667: 665: 662: 661: 658: 653: 646: 641: 639: 634: 632: 627: 626: 623: 616: 613: 610: 607: 604: 601: 599: 595: 592: 590: 586: 583: 580: 577: 574: 571: 569: 565: 562: 561: 557: 542: 538: 531: 528: 523: 517: 514: 509: 505: 499: 496: 483: 479: 473: 470: 458: 457: 452: 445: 442: 435: 430: 427: 424: 421: 418: 415: 414: 410: 405: 402: 399: 396: 392: 388: 386: 382: 378: 374: 370: 366: 362: 359: 355: 351: 349: 345: 342: 338: 334: 333:New Brunswick 330: 326: 325: 324: 317: 315: 309: 303: 297: 295: 287: 282: 279: 278: 274: 272: 270: 266: 262: 254: 252: 250: 245: 241: 239: 235: 231: 227: 220:Functionality 219: 217: 215: 211: 207: 200: 197: 194: 191: 188: 187: 186: 183: 180: 178: 174: 170: 166: 162: 158: 154: 145: 135: 132: 124: 121:February 2011 113: 110: 106: 103: 99: 96: 92: 89: 85: 82: –  81: 77: 76:Find sources: 70: 66: 60: 59: 54:This article 52: 48: 43: 42: 37: 33: 19: 816:Saudi Arabia 693: 544:. 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Index

Social Insurance Number
Social insurance
National identification number

verification
improve this article
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"Social insurance number"
news
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Learn how and when to remove this message

French
Canada Pension Plan
Canada Revenue Agency
Employment and Social Development Canada
Human Resources Development Canada
Government of Canada
2012 Canadian federal budget
identity theft
Service Canada
functionality creep
national identification number
Social Security number
identity document
identity discs
temporary residents who are not Canadian citizens

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