This shows locations of Form 5466-B required field entries.The following items are shown: Alpha A in block 6 - Functional Symbols and Office Code.Alpha B in Name Control column.Alpha C in SSN/EIN column.Alpha D in shaded area to the right of the SSN/EIN column.Alpha E in Tax Period (YYYYMM) column.Alpha F in Disclosure Date (MMDDYYYY) column.Alpha G in Nature of Disclosure Code column.Alpha H in Agency Code column.Alpha I in Purpose Code column.Alpha J in ADP Source Code column.There is a text box shown with the following information: A - Must be present. If not, return to originator.B - If illegible, edit XXXX.C - If TIN is other than 9 digits or illegible, return to originator.D - BMF Only - if TIN is an SSN with a V, edit a 0 (zero).E - Must be in YYYYMM format. If not, return to originator.F - If missing, edit current date for serial number 00 only.G - Must be present. If not, return to originator.H - Must be present. If not, return to originator.I - Must be present. If not, return to originator.J - Must be present. If not, return to originator.