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Publication 1516›Part C›Record Format Specifications and Record Layouts

Sec. 3 Transmitter “T” Record

Publication 1516 — Specifications for Electronic Filing of Forms 8596, Information Returns for Federal Contracts · 2026-10-03 edition · updated 2026-10-04 · United States

The Transmitter “T” Record identifies the entity transmitting the electronic file. A replacement file will be requested if the “T” Record is not present.

  • Transmitter “T” Record is the first record on each file and is followed by an Issuer “A” Record.

  • All alpha characters entered in the “T” Record must be upper case, except an email address, which may be case sensitive.

  • All records must be a fixed length of 750 positions.

  • Don’t use punctuation in the name and address fields.

  • The Transmitter “T” Record contains information, which is critical if it is necessary for the IRS to contact the transmitter.

  • For all fields marked “Required,” the transmitter must provide the information described under General Field Description.

Record Name: Transmitter “T” Record

Field
Positions
Field Title Length General Field Descriptions
1 Record Type 1 Required. Enter “T.”
2-5 Payment Year 4 Required. Enter the four-digit year in which the contract is
signed.
6 Type of Return 1 Required. Enter “G.”
7-15 Transmitter’s
TIN
9 Required. Enter the valid nine-digit TIN assigned by the IRS to
the federal executive agency. Don’t enter blanks, hyphens, or
alpha characters. All zeros, ones, twos, etc., will have the effect
of an incorrect TIN.
16-20 Transmitter
Control Code
5 Required. Enter the five-character alphanumeric Transmitter
Control Code (TCC) assigned by the IRS. A TCC must be
obtained to file through the FIRE System.
21-29 Blank 9 Enter blanks.
30-69 Transmitter
Name
40 Required. Enter the transmitter name. If someone other than
the federal agency is transmitting data, enter the name of the
transmitter. The name of the transmitter must be consistent
through the entire file. Left justify the information and fill unused
positions with blanks.
70-109 Transmitter
Name
(Continuation)
40 Enter any additional information that may be part of the name.
Left justify the information and fill unused positions with blanks.

Note : All the information “Required” in Field Positions 110 thru 280 must contain the address information where correspondence relating to problems can be sent.

30

Record Name: Transmitter “T” Record

Field
Positions
Field Title Length General Field Descriptions
150-189 Agency Name
(Continuation)
40 Enter any additional information that may be part of the name
of the company where correspondence should be sent.
190-229 Agency Mailing
Address
40 Required. Enter the mailing address where correspondence
should be sent.
230-269 Agency City 40 Required. Enter the city, town, or post office where
correspondence should be sent.
270-271 Agency State 2 Required. Enter the valid U.S. Postal Service state
abbreviation for states. SeePart A, Sec.10, State Abbreviation
Codes and APO/FPO Addresses.
272-280 Agency ZIP
Code
9 Required. Enter the valid nine-digit ZIP Code assigned by the
U.S. Postal Service. If only the first five digits are known, left
justify the information and fill unused positions with blanks.
281-303 Blank 23 Enter blanks.
304-343 Contact Name 40 Required. Enter the name of the person to be contacted if the
IRS encounters problems with the file or transmission.
344-358 Contact
Telephone
Number &
Extension
15 Required. Enter the telephone number of the person to contact
regarding electronic files.
Omit hyphens. If no extension is available, left justify the
information and fill unused positions with blanks.
Example: The IRS telephone number of 866-455-7438 with an
extension of 52345 would be 866455743852345.
359-408 Contact Email
Address
50 Required if available. Enter the email address of the person to
contact regarding electronic files. If no email address is
available, enter blanks. Left justify.
409-499 Blank 91 Enter blanks.
500-507 Record
Sequence
Number
8 Required. Enter the number of the record as it appears within
your file. The record sequence number for the “T” Record will
always be “1,” since it is the first record on your file, and you
can have only one “T” Record in a file. Each record, thereafter,
must be increased by one in ascending numerical sequence,
that is, 2, 3, 4, etc. Right justify numbers with leading zeros in
the field. The “T” Record sequence number would appear as
“00000001” in the field, the first “A” Record would be
“00000002”. The first “B” Record, “00000003”, the second “B”
Record, “00000004”. Continue sequencing until you reach the
final record of the file, the “F” Record.
508-748 Blank 241 Enter blanks.
749-750 Blank 2 Enter blanks, or carriage return/line feed (CR/LF) characters.

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Transmitter “T” Record – Record Layout

Record
Type
Payment Year Type of
Return
Transmitter’s
TIN
Transmitter
Control Code
Blank
1 2-5 6 7-15 16-20 21-29
Transmitter
**Name **
Transmitter
Name
**Continuation **
**Agency Name ** Agency Name
**Continuation **
Agency
Mailing
**Address **
**Agency City **
30-69 70-109 110-149 150-189 190-229 230-269
Agency
**State **
Agency ZIP
**Code **
**Blank ** **Contact Name ** Telephone
Number and
**Extension **
Contact Email
**Address **
270-271 272-280 281-303 304-343 344-358 359-408
**Blank ** Record
Sequence
**Number **
**Blank ** Blank or
**CR/LF **
409-499 500-507 508-748 749-750 749-750 749-750

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▸Contents — Publication 1516 — Specifications for Electronic Filing of Forms 8596, Information Returns for Federal Contracts

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