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Part C›INTENTIONALLY LEFT BLANK

Sec. 3 Administrator “A” Record

Publication 4810 — Specifications for Electronic Filing of Form 8955-SSA, Annual Registration Statement Identifying Separated Participants With Deferred Vested Benefits · 2026-10-03 edition · updated 2026-10-04 · United States

The “A” Record contains the name and address information of the Plan Administrator. There should be only one “A” Record per file.

The “A” Record is a fixed length of 750 positions.

Note: For all fields marked “ Required,” the transmitter must provide the information described under Field Description and Information. For those fields not marked “ Required,” a transmitter must allow for the field, but may be instructed to enter blanks or zeros in the indicated field position(s) and for the indicated length. All records have a fixed length of 750 positions. Refer to the Instructions for Form 8955-SSA for additional filing information.

Record Name: Administrator “A” Record

Field Positions Field Title Length Field Description and Information
1 Record Type 1 Required. Enter “A.”
2-9 Plan Year Begin
Date
8 Required. Enter the Plan Year Begin Date in the
following format YYYYMMDD.
10-17 Plan Year End
Date
8 Required. Enter the Plan Year End Date in the
following format YYYYMMDD.
18-26 Sponsor’s EIN 9 Required. Enter the nine-digit Employer
Identification Number of the Sponsor. Don’t enter
blanks, hyphens, or alpha characters. An EIN
consisting of all the same digits (e.g., 111111111)
isn’t acceptable.
27-29 Plan Number 3 Required. Enter the plan number.
Right justify the information and fill with leading
zeros.
30 FIRE Continuation
Indicator
1 Required. Enter a “0” (zero) unless this is a
continuation of a Form 8955-SSA. Enter a
continuation indicator of “1” (one) only when
reporting the second or subsequent in a series of
files exceeding 2.5 million records.
31-33 FIRE Continuation
Sequence Number
3 **Required.**Enter the sequence number of the Form
8955-SSA continuation number. Set to 001 if the
FIRE Forms SSA Continuation Indicator is zero.
Right justify the information and fill with leading
zeros.
34 Administrator
Same as Sponsor
Indicator
**Note:**If a “1” is
entered, A Record
positions 35-310
can be blank.
1 **Required.**Enter a “1” (one) if the plan administrator
is the same as the Sponsor; otherwise, enter a zero.

42

Record Name: Administrator “A” Record

35-43 Administrator’s EIN 9 Required. Enter the nine-digit employer identification
number of the administrator. Don’t enter blanks,
hyphens, or alpha characters. An EIN consisting of
all the same digits (e.g., 111111111) isn’t acceptable.
44-113 Administrator’s
Name
70 Required. Enter the name of the plan administrator.
Left justify the information and fill unused positions
with blanks.
114-148 Administrator In
Care of Name
35 Enter the in care of name if available; otherwise,
enter blanks.
Left justify the information and fill unused positions
with blanks.
149-183 Administrator’s
Mailing Address
Line 1
35 **Required.**Enter the mailing address of the
administrator. The street address should include
number, street, apartment or suite number, or P.O.
Box if mail isn’t delivered to a street address.
Left justify the information and fill unused positions
with blanks.
184-218 Administrator’s
Mailing Address
Line 2
35 Enter any additional address information.
Left justify the information and fill unused positions
with blanks.
219-240 Administrator’s City 22 **Required.**Enter the Administrator’s city.
Left justify the information and fill unused positions
with blanks.
241-242 Administrator’s
State Code
2 **Required.**Enter the valid U.S. Postal Service state
abbreviation for the state or the appropriate APO and
FPO Addresses identifier (AA, AE, or AP) described
inPart A Sec. 10, .01 State Abbreviation Codes.
243-254 Administrator’s ZIP
Code
12 **Required for U.S. addresses.**Enter the valid ZIP
Code (nine, five, or twelve-digit) assigned by the U.S.
Postal Service. If only the first five-digits are known,
left justify the information and fill the unused
positions with blanks.
255-276 Administrator’s
Foreign Province or
State
22 **Required for a foreign address.**Enter the name of
the Administrator’s Province or State.
Left justify the information and fill unused positions
with blanks. Leave blank for U.S. addresses.
277-278 Administrator’s
Foreign Address
Country Code
2 **Required for a foreign address.**Enter the code
from the table inPart A, Sec. 10, Foreign Country
Codes for the name of the Administrator’s Foreign
Country. Leave blank for U.S. addresses.

43

Record Name: Administrator “A” Record

279-300 Administrator’s
Foreign Address
Postal Routing
Code
22 Required for a foreign address. Enter the name of
the Administrator’s Foreign Country Postal Routing
Code.
Left justify the information and fill unused positions
with blanks. Leave blank for U.S. addresses.
301-310 Administrator’s
Telephone Number
10 Enter the Administrator’s telephone number if
available. The number must be exactly ten numeric
characters; otherwise, leave blank.
311-319 Last Report
Administrator’s EIN
9 Enter the nine-digit employer identification number of
the administrator, if available. Don’t enter blanks,
hyphens, or alpha characters. An EIN consisting of
all the same digits (e.g., 111111111) isn’t acceptable.
If the EIN isn’t available, entering blanks is
acceptable.
320-389 Last Report
Administrator’s
Name
70 Enter the administrator’s name, if available.
Left justify the information and fill unused positions
with blanks; otherwise, leave blank.
390-424 Typed
Administrator’s
Signature Name
35 Enter the name of the administrator who signs the
tax form; otherwise, leave blank.
Left justify the information and fill unused positions
with blanks.
425-432 Administrator’s
Signature Date
8 Enter the date the administrator signed the tax form
in YYYYMMDD format; otherwise, leave blank.
433-740 Reserved 308 Enter blanks.
741-748 Record Sequence
Number
8 Required. Enter the number of the record as it
appears within the file. The record sequence number
for the “T” record will always be “1” (one), it is the first
record on a file and the file can have only one “T”
record. Each record, thereafter, must be incremental
by one in ascending numerical sequence, that is, 2,
3, 4, etc.
Right justify the information numbers with leading
zeros in the field. For example, the “T” record
sequence number would appear as “00000001” in
the field, the “S” record would be “00000002”, the “A”
record, “00000003”, the “P” record, “00000004” and
so on until the final record of the file, the “F” record.
749-750 Blank or Carriage
Return Line Feed
(CR/LF)
2 Enter blanks or carriage return line feed (CR/LF)
characters.

44

Administrator “A” Record Layout

Record Type Plan Year Begin
Date
Plan Year End
Date
Sponsor's EIN Plan Number FIRE
Continuation
Indicator
1 2-9 10-17 18-26 27-29 30
Continuation
Sequence
Number
Administrator
Same as
Sponsor
Indicator
Administrator's
EIN
Administrator's
Name
Administrator
In Care of
Name
Administrator's
Mailing Address
Line 1
31-33 34 35-43 44-113 114-148 149-183
Administrator's
Mailing
Address Line 2
Administrator's
City
Administrator's
State Code
Administrator's
ZIP Code
Administrator's
Foreign Province
or State
Administrator's
Foreign
Address
Country Code
184-218 219-240 241-242 243-254 255-276 277-278
Administrator's
Foreign
Address Postal
Routing Code
Administrator's
Telephone
Number
Last Report
Administrator's
EIN
Last Report
Administrator's
Name
Typed
Administrator's
Signature Name
Administrator's
Signature Date
279-300 301-310 311-319 320-389 390-424
425-432
Reserved Record
Sequence
Number
Blank or
Carriage Return
Line Feed

433-740

741-748
749-750 749-750 749-750 749-750

45

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▸Contents — Publication 4810 — Specifications for Electronic Filing of Form 8955-SSA, Annual Registration Statement Identifying Separated Participants With Deferred Vested Benefits

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