<ACCESSION-NUMBER>0000101199-18-000090 <TYPE>11-K <PUBLIC-DOCUMENT-COUNT>3 <PERIOD>20171231 <FILING-DATE>20180622 <DATE-OF-FILING-DATE-CHANGE>20180622 <FILER> <COMPANY-DATA> <CONFORMED-NAME>UNITED FIRE GROUP INC <CIK>0000101199 <ASSIGNED-SIC>6331 <IRS-NUMBER>452302834 <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>11-K <ACT>34 <FILE-NUMBER>001-34257 <FILM-NUMBER>18913462 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>118 SECOND AVE SE <CITY>CEDAR RAPIDS <STATE>IA <ZIP>52401 <PHONE>3193995700 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>P O BOX 73909 <CITY>CEDAR RAPIDS <STATE>IA <ZIP>52407 </MAIL-ADDRESS> <FORMER-COMPANY> <FORMER-CONFORMED-NAME>UNITED FIRE GROUP, INC. <DATE-CHANGED>20120202 </FORMER-COMPANY> <FORMER-COMPANY> <FORMER-CONFORMED-NAME>UNITED FIRE & CASUALTY CO <DATE-CHANGED>19920703 </FORMER-COMPANY> </FILER>