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Month range for MFT-CD 13 with Reference Number 519, 565, 613, 643, 644, 648, 650, 655, 656, 657, 661, 665, 676, 677; 693, 694, 700-705, or 710 is 01 through 12.

Valid Section Presence

Internal Revenue Manual Part 3. Submission Processing · 2026-10-03 edition · updated 2026-10-04 · United States

MFT

TAX CLASS

Valid Section Presence

01

1

01, 02-19, 30-33, 36, 40

02

3

01, 02-19, 20-23, 30-33, 36

03

4

01, 02-19, 30-33, 36-39

04

1

01, 02-19, 30-33, 40

05

2

01, 02-19, 20-23, 30-33,36

06

2

01, 02-19, 30-33, 36

07

3

01, 02-19, 30-33, 36

08

1

01, 02-19, 20-23, 30-33, 36

09

7

01, 02-19, 30-33, 36, 40

10

8

01, 02-19, 30-33, 36, 41-46

11

1

01, 02-19, 30-33, 36, 40

12

1

01, 02-19, 30-33, 36, 40

13

3

01, 02-19, 30-33, 36

14

1

01, 02-19, 30-33, 40

15

2

01, 02-19, 30-33

16

1

01, 02-19, 30-33, 36, 40

17

1

01, 02-19, 30-33, 36

29

0

01, 02-19, 30-33, 36, 37

30

2

01, 02-19, 20-23, 30-33, 36

31

2

01, 02-19, 20-23, 30-33, 36

33

3

01, 02-19, 20-23, 30-33,36

34

3

01, 02-19, 20-23, 30-33,36

35, 65

2

01, 02-19, 20-23, 30-33, 36

36

4

01, 02-19, 30-33, 36

37

4

01, 02-19, 30-33, 36

40

4

01, 02-19, 30-33, 36

43

4

01, 02-19, 30-33, 36

44

4

01, 02-19, 30-33, 36

46

3

01, 02-19, 20-23, 30-33

47

4

01, 02-19, 20-23, 30-33

49

4

01, 02-19, 20-23, 30-33, 36-39

50

4

01, 02-19, 30-33, 36-39

51

5

01, 02-19, 30-33, 36

52

5

01, 02-19, 30-33, 36

53

5

01, 02-19, 30-33, 36

55

2

01, 02-19, 30-33, 36

58

5

01, 02-19, 30-33, 36

60

4

01, 02-19, 30-33, 36

61

4

01, 02-19, 30-33, 36, 37-39

62

4

01, 02-19, 30-33, 36

63

4

01, 02-19, 30-33, 36

64

4

01, 02-19, 30-33, 36

65

2

01, 02-19, 20-23, 30-33, 36

67

4

01, 02-19, 30-33, 36

74

4

01, 02-19, 30-33, 36, 37-39

76

4

01, 02-19, 30-33, 36, 37-39

77

5

01, 02-19, 30-33, 36

78

5

01, 02-19, 30-33, 36

82

2

01, 02-19, 30-33

83

3

01, 02-19, 30-33

85

3

01, 02-19, 20-23, 30-33

86

3

01, 02-19, 20-23, 30-33

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