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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 > Taxpayer Service Division - Tax Group > 1 CCR 201-1



1 CCR 201-1    PROCEDURE AND ADMINISTRATION

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Current version

1 CCR 201-1 effective 03/02/2015 (PDF)

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Rule version by
effective date (PDF)
Filing Type Adopted date Colorado Register
publication date
Rulemaking details
(eDocket tracking #)
03/02/2015 Permanent Rule 01/08/2015 02/10/2015 2014-01014
05/30/2014 Permanent Rule 04/01/2014 05/10/2014 2013-01338
04/22/2014 Emergency 04/22/2014 05/25/2014 2014-00357
10/17/2013 Emergency 10/17/2013 n/a 2013-01117
03/02/2011 Permanent Rule 01/12/2011 n/a 2010-00993
07/30/2010 Permanent Rule 06/18/2010 n/a 2010-00214
06/18/2010 Emergency 06/18/2010 n/a 2010-00428
06/02/2010 Admin Change by SOS 06/02/2010 n/a 2010-00450
06/01/2010 Emergency 06/01/2010 n/a 2010-00415
03/01/2010 Emergency 03/01/2010 n/a 2010-00133
04/30/2009 Permanent Rule 03/12/2009 n/a 2008-01087
01/01/2009 Permanent Rule 11/04/2008 n/a 2008-01006
11/01/2008 Admin Change by SOS 11/01/2008 n/a 2008-01211
06/30/2008 Admin Change by SOS 05/23/2008 n/a 2008-00471
06/30/2008 Permanent Rule 04/25/2008 n/a 2007-01262
11/30/2007 Permanent Rule 10/02/2007 n/a 2007-00981
10/24/2007 Admin Change by SOS 10/24/2007 n/a 2007-01180
04/30/2007 Admin Change by SOS 04/12/2007 n/a 2007-00401
04/30/2007 Permanent Rule 03/07/2007 n/a 2007-00050
08/10/2006 Admin Change by SOS 08/10/2006 n/a 2006-00566
Imported Permanent Rule n/a n/a