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Internal Revenue Manual Part 2. Information Technology · 2026-10-03 edition · updated 2026-10-04 · United States

Each transaction will be shown in posting sequence. The line number is for illustrative purposes only. Variable fields are displayed only if present on the master file.

12

01-03

Transaction Code 013

12

06-15

Transaction Date

12

17-22

Transaction Cycle

12

25-41

Transaction DLN

12

48-49

Universal Location Code (ULC)

12

59

Form 944 Indicator

12

76-79

Prior Name Control

13

18-52

Prior Name Line

13

70

Notice Suppression Indicator

14

01-03

Transaction Code 014

14

06-15

Transaction Date

14

17-22

Transaction Cycle

14

25-41

Transaction DLN

14

55-56

Closing Code

14

68-78

Cross Reference TIN

14

79

Cross Reference TIN Type

15

10

Form 944 Indicator

15

31

Notice Suppression Indicator

16

01-03

Transaction Code 015

16

06-15

Transaction Date

16

17-22

Transaction Cycle

16

25-41

Transaction DLN

16

65

Transfer Source Code

17

01-03

Transaction Code 016

17

06-15

Transaction Date

17

17-22

Transaction Cycle

17

25-41

Transaction DLN

17

48-49

Universal Location Code (ULC)

17

55-56

Fiscal Year Month

17

62-64

Definer Codes

17

73-78

NAICS Code

18

10

Form 944 Indicator

18

31

Notice Suppression Indicator

19

01-03

Transaction Code 023

19

06-15

Transaction Date

19

17-22

Transaction Cycle

19

25-41

Transaction DLN

20

59-62

Effective Year

20

01-03

Transaction Code 026

20

06-15

Transaction Date

20

17-22

Transaction Cycle

20

25-41

Transaction DLN

20

54-64

Cross Reference TIN

20

65

Cross Reference TIN Type

20

80

Notice Suppression Indicator

21

01-03

Transaction Code 030

21

06-15

Transaction Date

21

17-22

Transaction Cycle

21

25-41

Transaction DLN

21

65

Transfer Source Code

22

01-03

Transaction Code 053

22

06-15

Transaction Date

22

17-22

Transaction Cycle

22

25-41

Transaction DLN

22

55-56

Prior Fiscal Year Month

22

63-68

Paragraph Selection Code (PSC)

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▸Contents — Internal Revenue Manual Part 2. Information Technology

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