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Code of Colorado Regulations
Official Publication of the State Administrative Rules (24-4-103(11) C.R.S.)

Home >Browse rules >Department of Revenue > Taxation Division > 1 CCR 201-2


1 CCR 201-2    INCOME TAX

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Current version

1 CCR 201-2 effective 04/14/2024 (PDF)

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All versions
Rule version by
effective date (PDF)		 Filing Type Adopted date Colorado Register
publication date		 Rulemaking details
(eDocket tracking #)
04/30/2024 Permanent Rule 03/11/2024 04/10/2024 2023-00702
2023-00703
2023-00704
2023-00705
04/14/2024 Permanent Rule 02/22/2024 03/25/2024 2023-00792
2023-00798
12/30/2023 Permanent Rule 11/08/2023 12/10/2023 2023-00312
2023-00313
2023-00314
2023-00315
2023-00316
2023-00797
12/08/2023 Emergency Rule 12/08/2023 12/25/2023 2023-00790
09/18/2023 Correction n/a n/a 2023-00593
09/11/2023 Correction n/a n/a 2023-00594
08/30/2023 Permanent Rule 07/14/2023 08/10/2023 2023-00106
2023-00107
2023-00108
2023-00109
2023-00110
2023-00111
2023-00112
2023-00113
2023-00114
2023-00115
2023-00116
2023-00117
2023-00118
2023-00119
2023-00120
2023-00121
2023-00122
05/30/2023 Permanent Rule 04/05/2023 05/10/2023 2022-00774
2022-00775
2022-00776
2022-00777
05/02/2023 Emergency Rule 05/02/2023 06/10/2023 2023-00247
01/12/2023 Emergency Rule 01/12/2023 02/10/2023 2023-00031
03/30/2022 Permanent Rule 02/03/2022 03/10/2022 2021-00682
03/17/2022 Permanent Rule 02/03/2022 02/25/2022 2021-00680
2021-00681
2021-00683
2021-00684
2021-00685
2021-00686
2021-00687
01/30/2022 Permanent Rule 12/13/2021 01/10/2022 2021-00603
2021-00604
12/02/2021 Correction n/a n/a 2021-00742
07/30/2021 Admin Change by SOS 08/09/2021 n/a 2021-00491
05/15/2021 Permanent Rule 03/17/2021 04/25/2021 2020-00941
04/30/2021 Permanent Rule 03/17/2021 04/10/2021 2020-00938
2020-00939
2020-00940
04/01/2021 Emergency Rule 04/01/2021 05/10/2021 2021-00218
03/02/2021 Permanent Rule 01/14/2021 02/10/2021 2020-00834
2020-00835
2020-00836
09/30/2020 Permanent Rule 07/31/2020 09/10/2020 2020-00401
08/18/2020 Admin Change by SOS 08/24/2020 n/a 2020-00608
06/02/2020 Emergency Rule 06/02/2020 07/10/2020 2020-00399
04/20/2020 Emergency Rule 04/20/2020 05/25/2020 2020-00260
04/03/2020 Emergency Rule 04/03/2020 04/25/2020 2020-00205
03/16/2020 Permanent Rule 01/31/2020 02/25/2020 2019-00740
02/19/2020 Correction n/a n/a 2020-00044
01/15/2020 Correction n/a n/a 2019-00756
04/14/2019 Permanent Rule 02/22/2019 03/25/2019 2018-00705
2018-00706
2018-00707
2018-00708
2018-00709
2018-00714
2018-00715
2018-00716
2018-00717
12/18/2018 Emergency Rule 12/18/2018 01/10/2019 2018-00689
2018-00693
11/14/2018 Permanent Rule 09/19/2018 10/25/2018 2018-00354
08/14/2018 Permanent Rule 06/20/2018 07/25/2018 2018-00141
2018-00143
2018-00144
2018-00145
2018-00186
01/19/2018 Correction n/a n/a 2018-00025
01/05/2018 Correction n/a n/a 2018-00004
01/01/2018 Permanent Rule 11/09/2017 12/10/2017 2017-00433
11/09/2017 Correction n/a n/a 2017-00539
09/14/2017 Permanent Rule 07/26/2017 08/25/2017 2017-00142
2017-00143
2017-00144
2017-00145
2017-00146
07/15/2017 Permanent Rule 05/22/2017 06/25/2017 2017-00046
2017-00271
05/15/2017 Permanent Rule 03/29/2017 04/25/2017 2016-00525
02/09/2017 Emergency Rule 01/09/2017 02/10/2017 2017-00023
01/01/2017 Correction n/a n/a 2015-00879
2016-00605
2016-00674
09/14/2016 Permanent Rule 07/25/2016 08/25/2016 2016-00174
2016-00175
2016-00176
09/13/2016 Emergency Rule 09/13/2016 10/10/2016 2016-00450
05/15/2016 Admin Change by SOS 05/31/2016 n/a 2016-00282
01/30/2016 Permanent Rule 11/30/2015 01/10/2016 2015-00325
01/19/2016 Permanent Rule 11/30/2015 12/25/2015 2015-00326
01/14/2016 Permanent Rule 11/30/2015 12/25/2015 2015-00328
2015-00329
2015-00331
2015-00332
12/30/2015 Admin Change by SOS 12/18/2015 n/a 2015-00849
12/15/2015 Permanent Rule 10/20/2015 11/25/2015 2015-00475
2015-00476
2015-00477
2015-00478
2015-00479
2015-00481
2015-00482
2015-00483
2015-00794
10/01/2015 Admin Change by SOS 10/30/2015 n/a 2015-00741
07/15/2015 Emergency Rule 07/15/2015 08/10/2015 2015-00431
06/30/2015 Permanent Rule 05/12/2015 06/10/2015 2015-00081
2015-00082
06/03/2015 Emergency Rule 06/03/2015 07/10/2015 2015-00344
04/30/2015 Permanent Rule 03/16/2015 04/10/2015 2014-01270
2014-01271
03/17/2015 Permanent Rule 02/09/2015 02/25/2015 2014-01124
2014-01125
2014-01126
2014-01127
2014-01128
2014-01129
12/18/2014 Correction n/a n/a 2014-01157
2014-01274
12/16/2014 Permanent Rule 10/20/2014 11/25/2014 2014-00531
2014-00532
2014-00533
2014-00534
2014-00535
10/30/2014 Permanent Rule 09/01/2014 10/10/2014 2014-00362
2014-00363
2014-00364
2014-00367
2014-00368
2014-00370
10/15/2014 Permanent Rule 08/28/2014 09/25/2014 2014-00225
08/14/2014 Permanent Rule 07/08/2014 07/25/2014 2014-00216
2014-00217
2014-00219
2014-00220
2014-00221
2014-00222
2014-00223
05/30/2014 Permanent Rule 04/01/2014 05/10/2014 2013-01339
03/03/2014 Permanent Rule 01/02/2014 n/a 2013-00983
11/27/2013 Emergency Rule 11/27/2013 n/a 2013-01225
02/15/2012 Admin Change by SOS 02/15/2012 n/a 2012-00121
12/30/2011 Permanent Rule 11/09/2011 n/a 2011-00685
10/18/2011 Admin Change by SOS 10/18/2011 n/a 2011-00809
10/18/2011 Emergency Rule 10/18/2011 n/a 2011-00771
09/01/2011 Permanent Rule 07/20/2011 n/a 2011-00335
08/15/2011 Permanent Rule 06/22/2011 n/a 2011-00260
03/02/2011 Permanent Rule 01/12/2011 n/a 2010-00995
06/30/2010 Permanent Rule 04/28/2010 n/a 2009-00931
04/30/2010 Permanent Rule 03/16/2010 n/a 2009-00764
03/30/2010 Permanent Rule 02/09/2010 n/a 2009-00659
09/30/2009 Admin Change by SOS 09/30/2009 n/a 2009-00955
03/02/2009 Permanent Rule 01/13/2009 n/a 2008-01033
01/01/2009 Permanent Rule 11/04/2008 n/a 2008-01007
08/06/2008 Admin Change by SOS 08/06/2008 n/a 2008-00856
11/30/2007 Permanent Rule 10/02/2007 n/a 2007-00977
05/30/2007 Permanent Rule 04/02/2007 n/a 2007-00134
04/30/2007 Admin Change by SOS 04/12/2007 n/a 2007-00402
04/30/2007 Admin Change by SOS 04/26/2007 n/a 2007-00477
04/30/2007 Permanent Rule 03/07/2007 n/a 2007-00047
01/30/2007 Permanent Rule 12/04/2006 n/a 2006-01006
01/26/2007 Emergency Rule 01/26/2007 n/a 2007-00114
12/31/2006 Permanent Rule 11/01/2006 n/a 2006-00853
11/30/2006 Permanent Rule 10/03/2006 n/a 2006-00674
08/15/2006 Admin Change by SOS 08/15/2006 n/a 2006-00579
Imported Permanent Rule n/a n/a

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