MCIF File Format 1 Layout
| Field Number | Name | Description | From | To |
| 1 | CMACCT | Account Number | 1 | 9 |
| 2 | MASUFF | Suffix | 10 | 12 |
| 3 | MAGRP | Group | 13 | 15 |
| 4 | MATYPE | Type | 16 | 17 |
| 5 | NAADD1 | Address Line 1 | 18 | 42 |
| 6 | NAADD2 | Address Line 2 | 43 | 62 |
| 7 | MAVAIL | Available Balance | 63 | 71 |
| 8 | MCLIMT | Credit Limit | 72 | 80 |
| 9 | MCRBAL | Current Balance | 81 | 89 |
| 10 | MBDAY | Date of Birth | 90 | 97 |
| 11 | BRCH | Branch ID | 98 | 99 |
| 12 | NACITY | City | 100 | 114 |
| 13 | MASSOL | Asset or Liability | 115 | 115 |
| 14 | MDEL30 | # of Times Delinquent 30 Days | 116 | 117 |
| 15 | MDEL60 | # of Times Delinquent 60 Days | 118 | 119 |
| 16 | MDEL90 | # of Times Delinquent 90 Days | 120 | 121 |
| 17 | MYTDIN | YTD Interest | 122 | 130 |
| 18 | MNSFS | NSF Count Share Accounts | 131 | 133 |
| 19 | MLSACT | Date of Last Activity DD/MM/YY | 134 | 141 |
| 20 | MPURPO | Purpose Code | 142 | 143 |
| 21 | NAMAIL | Mail Code | 144 | 145 |
| 22 | NABIOC | Account Type (Business, Individual or Organization) | 146 | 146 |
| 23 | NMATUR | Maturity Date CC/YY/MM/DD | 147 | 154 |
| 24 | NALAST | Last Name | 155 | 170 |
| 25 | NAFRST | First | 171 | 182 |
| 26 | MALST2 | Joint Owner Last Name | 183 | 198 |
| 27 | MAFRS2 | Joint Owner First Name | 199 | 210 |
| 28 | MORBAL | Original Balance | 211 | 219 |
| 29 | MDATEO | Date Opened CC/YY/MM/DD | 220 | 227 |
| 30 | MCOLLA | Security Code | 228 | 229 |
| 31 | MRATE | Interest Rate | 230 | 234 |
| 32 | CMSSNM | Social Security Number | 235 | 243 |
| 33 | NASTAT | State | 244 | 245 |
| 34 | NAAREA | Area Code | 246 | 248 |
| 35 | NAPHON | Phone Number | 249 | 255 |
| 36 | MTERM | Term of Loan | 256 | 258 |
| 37 | NAZIP1 | ZIP Code #1 | 259 | 263 |
| 38 | NAZIP2 | ZIP Code #2 | 264 | 267 |
| 39 | NADORM | Dormancy Date | 268 | 275 |
| 40 | NAAREW | Work Phone Area Code | 276 | 278 |
| 41 | NAPHOW | Work Phone | 279 | 285 |
| 42 | WKCARD | ATM/Debit Card Indicator | 286 | 286 |
| 43 | WKCLSD | Closed Account Indicator | 287 | 287 |
| 44 | WKAUDI | Audio Banking Indicator | 288 | 288 |
| 45 | WKHOME | Online Banking Indicator | 289 | 289 |
| 46 | WKCOD | Charge Off Date | 290 | 297 |
| 47 | NAMEID | Employee Group/Number | 298 | 307 |
| 48 | MTDNS | Month to Date NSF’s | 308 | 310 |
| 49 | QTDNS | Quarter to Date NSF’s | 311 | 313 |
| 50 | YTDNS | Year to Date NSF’s | 314 | 316 |
| 51 | EPRMAD | Primary Email Address | 317 | 376 |
| 52 | ESTMAD | Statement Email Address | 377 | 436 |
| 53 | ERCTAD | Receipt Email Address | 437 | 496 |
| 54 | ENOTAD | Notice Email Address | 497 | 556 |
| 55 | ECCSAD | Credit Card Statement Email Address | 557 | 616 |
| 56 | EHBNAD | Online Banking Email Address | 617 | 676 |
| 57 | NASTMC | Statement Code | 677 | 677 |
| 58 | NASEXC | Gender | 678 | 678 |
| 59 | PAYDAT | Last Payment Date | 679 | 684 |
| 60 | PAYOFF | Payoff Amount | 685 | 693 |
| 61 | PAYAMT | Payment Amount | 694 | 702 |
| 62 | PRIV | Privacy Protection Indicator | 703 | 703 |
| 63 | DECD | Deceased Member Indicator | 704 | 704 |
| 64 | EMPL | Employer Code | 705 | 708 |
| 65 | CCCTYP | Card Type Code | 709 | 710 |
| 66 | CCBLCK | Card Block Code | 711 | 711 |
| 67 | CCCARD | Card Number | 712 | 733 |
| 68 | CCOPDT | Card Open Date | 734 | 741 |
| 69 | NAMAL2 | Mail Code 2 | 742 | 743 |
| 70 | AVGSHR | 30 Day Share Average Daily Balance | 744 | 752 |
| 71 | NLCDT | Last Correspondence Date | 753 | 758 |
| 72 | SDATO | Open Account Date – Base Share | 759 | 764 |
| 73 | SDATC | Closed Account Date Base Share | 765 | 770 |
| 74 | CMOPEN | Share, Loan Certificate Open Date | 771 | 776 |
| 75 | CMCLOS | Share, Loan Certificate Closed Date | 777 | 782 |
| 76 | OFICER | Loan Officer Code | 783 | 786 |
| 77 | TELLER | Opening Teller ID | 787 | 790 |
| 78 | CHGOFF | Charge Off Balance | 791 | 799 |
| 79 | CHGSTS | Charge Off Status | 800 | 800 |
| 80 | VID# | Vehicle Identification Number | 801 | 820 |
| 81 | LOSCOR | Credit Score in LOAN File | 821 | 825 |
| 82 | ACHAMT | Direct Deposit Total (Teller AC/PR, Tran Code 12) | 826 | 834 |
| 83 | LDEPDAT | Last Direct Deposit Date | 835 | 840 |
| 84 | MOBANK | Mobile Banking | 841 | 841 |
| NURCCD =A | ||||
| NURCCD =I | ||||
| OR | ||||
| NURCCD =M | ||||
| 85 | INTBNK | Internet Banking Y/N | 842 | 842 |
| 86 | GAPINS | GAP Insurance SVGAP in SECF file | 843 | 843 |