2023_IND_SOI_State_Data_Sources.xlsx

	A	B	C	D
1	2023 Colorado Statistics of Income State Return Data Data Sources
2	Intentionally left blank
3	Variable	2023 Form	Line Number or Calculation	Table Numbers
4	Colorado Gross Tax	104	11	1, 2, 3, 4, 5, 8, Supplemental Info
5	Colorado Net Tax	104	20	1, 2, 3, 4, 5, 8, Supplemental Info
6	Colorado Taxable Income	104	10	1, 2, 3, 4, 5, 8, Supplemental Info
7	Estimated Payments	104	23	7
8	Estimated Tax Carryforward	104	22	7
9	Extension Payments	104	24	7
10	Federal Adjusted Gross Income (AGI)	104	30	1, 2, 3, 4, 5, 8, Supplemental Info
11	Federal Taxable Income	104	Line 1 if positive, otherwise $0	1, 2, 3, 4, 5, 8, Supplemental Info
12	Other Additions	104	7	6
13	Other Prepayments	104	25	7
14	Qualified Business Income Deduction Addback	104	3	6
15	State Addback	104	2	6
16	Withholding	104	21	7
17	Intentionally left blank
18	Prepared by: Office of Research and Analysis, Taxation Division, Colorado Department of Revenue \| dor_ora@state.co.us
19	Publish date: December 2025
20	End of worksheet
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100