*200104PN19999*
Form 104PN
Part-Year Resident/Nonresident
Tax Calculation Schedule 2020
Taxpayer’s Name SSN or ITIN
Use this form if you and/or your spouse were a resident of another state for all or part of 2020. This form apportions
your gross income so that Colorado tax is calculated for only your Colorado income. Complete this form after you have
lled out lines 1 through 9 of the DR 0104. If you led federal form 1040NR, see the instructions.
Beginning (MM/YY) Ending (MM/YY)
1. Taxpayer is (mark one): Full-Year Nonresident Part-Year Resident from
Full-Year Resident Nonresident 305-day rule Military
Beginning (MM/YY) Ending (MM/YY)
2. Spouse is (mark one): Full-Year Nonresident Part-Year Resident from
Full-Year Resident Nonresident 305-day rule Military
3.
Mark the federal form you led: 1040 1040 NR 1040 SR Other
Federal Information Colorado Information
4. Enter all income from form 1040 line 1 or 1040 SR
line 1.
4
00
5. Enter income from line 4 that was earned while working in Colorado and/or earned
while you were a Colorado resident. Part-year residents should include moving
expense reimbursements only if paid for moving into Colorado.
5
00
6. Enter the sum of all interest/dividend income from
form 1040 lines 2b and 3b or form 1040 SR lines 2b
and 3b.
6
00
7. Enter income from line 6 that was earned while you were a resident of Colorado or
derived from the ownership of real or tangible personal property located in Colorado.
7
00
8. Enter all income from form 1040, Schedule 1, line 7 or
1040 SR, Schedule 1, line 7.
8
00
9. Enter income from line 8 that is from State of Colorado unemployment benets; and/or is
from another state’s benets that were received while you were a Colorado resident.
9
00
10. Enter all income from line 7 of form 1040 or 1040 SR
and line 4 of Schedule 1 of form 1040 or 1040 SR.
10
00
11. Enter income from line 10 that was earned during that part of the year you were a
Colorado resident and/or was earned on property located in Colorado.
11
00
DR 0104PN (01/11/21)
COLORADO DEPARTMENT OF REVENUE
Tax.Colorado.gov
Page 1 of 3
Federal Information Colorado Information
12. Enter the sum of all income from form 1040 lines 4b,
5b and 6b or 1040 SR lines 4b, 5b and 6b.
12
00
13. Enter income from line 12 that was received during that part of the year you were a
Colorado resident.
13
00
14. Enter the sum of all business and farm income from
form 1040, Schedule 1, lines 3 and 6 or 1040 SR,
Schedule 1, lines 3 and 6.
14
00
15. Enter income from line 14 that was earned during that part of the year you were a
Colorado resident and/or was earned from Colorado sources.
15
00
16. Enter all Schedule E income from form 1040,
Schedule 1, line 5 or 1040 SR, Schedule 1, line 5.
16
00
17. Enter income from line 16 that was earned from Colorado sources; and/or rent and
royalty income received or credited to your account during the part of the year you
were a Colorado resident; and/or partnership/S corporation/duciary income that is
taxable to Colorado during the tax year.
17
00
18. Enter the sum of all other income from form 1040,
Schedule 1, lines 1, 2a and 8 or 1040 SR, Schedule 1,
lines 1, 2a and 8.
18
00
List Type
19. Enter income from line 18 that was earned during that part of the year you were a
Colorado resident and/or was derived from Colorado sources. 19
00
List Type
20. Total Income. Enter amount from form 1040, line 9 or
1040 SR, line 9. 20
00
21. Total Colorado Income. Enter the total from the Colorado column, lines 5, 7, 9, 11,
13, 15, 17 and 19. 21
00
22. Enter all federal adjustments from form 1040, line 10c or
1040 SR, line 10c.
22
00
List Type
23. Enter adjustments from line 22 as follows 23
00
List Type
Educator expenses, IRA deduction, business expenses of reservists, performing artists and fee-basis
government ofcials, health savings account deduction, self-employment tax, self-employed health insurance
deduction, SEP and SIMPLE deductions are allowed in the ratio of Colorado wages and/or self-employment
income to total wages and/or self-employment income.
Student loan interest deduction, alimony, and tuition and fees deduction are allowed in the Colorado to federal
total income ratio (line 21 / line 20).
Penalty paid on early withdrawals made while a Colorado resident.
Moving expenses for members of the Armed Forces.
For treatment of other adjustments reported on federal form 1040, line 10c or 1040 SR, line 10c, see the Colorado
Individual Income Tax Guide and/or the Income Tax Topics: Part-Year Residents & Nonresidents.
DR 0104PN (01/11/21)
COLORADO DEPARTMENT OF REVENUE
Tax.Colorado.gov
Page 2 of 3
*200104PN29999*
Name SSN or ITIN
DR 0104PN (01/11/21)
COLORADO DEPARTMENT OF REVENUE
Tax.Colorado.gov
Page 3 of 3
*200104PN39999*
Federal Information Colorado Information
24. Adjusted Gross Income. Enter amount from form 1040
line 11 or 1040 SR line 11. 24
00
25. Colorado Adjusted Gross Income. Subtract the amount on line 23 of Form 104PN
from the amount on line 21 of Form 104PN. 25 00
26. Additions to Adjusted Gross Income. Enter the sum of
lines 3, 4, 5, and 6 of Colorado Form 104 excluding
any charitable contribution adjustments.
26
00
27. Additions to Colorado Adjusted Gross Income. Enter any amount from
line 26 that is from non-Colorado state or local bond interest earned while
a Colorado resident.*
27
00
28. Total of lines 24 and 26 28
00
29. Total of lines 25 and 27 29
00
30. Subtractions from Adjusted Gross Income. Enter the
amount from line 8 of Colorado Form 104 excluding
any qualifying charitable contributions.
30
00
31. Subtractions from Colorado Adjusted Gross Income.
Enter any amount from line 30 as follows:
31
00
The state income tax refund subtraction to the extent included on line 19 above
The federal interest subtraction to the extent included on line 7 above
The pension/annuity subtraction and the PERA or DPS retirement subtraction to the extent included on line 13 above
The Colorado capital gain subtraction to the extent included on line 20 above
For treatment of other subtractions, see the Individual Income Tax Guide and/or the Income Tax
Topics: Part-Year Residents & Nonresidents.
32. Modied Adjusted Gross Income. Subtract line 30
from line 28. 32
00
33. Modied Colorado Adjusted Gross Income. Subtract line 31 from line 29. 33
00
34. Divide line 33 by line 32. Round to four signicant digits,
e.g. xxx.xxxx 34
%
35. Tax from the tax table based on income reported on the DR 0104 line 9 35
00
36. Apportioned tax. Multiply line 35 by the percentage on
line 34. Enter here and on DR 0104 line 10. 36
00
Name SSN or ITIN
* See the Individual Income Tax Guide and/or the Income Tax Topics: Part-Year Residents & Nonresidents for
treatment of other additions.