12/06/2019
NC NC-30 updated for 2020.
12/04/2019
IA Withholding Formula and Instructions updated for 2020.
KY Withholding Tax Formula updated for 2020.
NY Withholding Tables and Method updated for 2020.
OH Employer Withholding Taxes: Optional Computer Method updated for 2020.
08/28/2019
IA Withholding Formula and Instructions link updated.
08/23/2019
ND Withholding Tax Tables link updated.
06/19/2019
GA Employer's Tax Guide link corrected
06/04/2019
MN Income Tax Withholding Instruction Booklet link updated.
03/29/2019
WV Employer's Withholding Tax Tables link updated.
03/26/2019
AZ link updated.
02/26/2019
ID withholding instructions link updated.
02/04/2019
AL Withholding Tax Tables and Instructions for Employers updated.
01/21/2019
NJ Income Tax Withholding Instruction updated.
01/18/2019
ID Guide to Income Tax Withholding link updated.
01/17/2019
MS Income Tax Withholding Tables and Instructions for Employers link updated.
01/12/2019
CO DR 1098 updated for 2019.
01/09/2019
ID Guide to Income Tax Withholding updated.
01/07/2019
Connecticut Circular CT updated for 2019.
MS Income Tax Withholding Tables and Instructions for Employers updated for 2019.
01/05/2019
IA Withholding Formula and Instructions link updated.
NY Withholding Tables and Method link updated.
01/01/2019
MD Employer Percentage Method Withholding Tables updated for 2019.
12/28/2018
VT Income Tax Withholding Instructions, Tables, and Charts link updated.
12/23/2018
RI Employer's Income Tax Withholding Tables updated.
12/21/2018
MA Circular M updated.
12/20/2018
ND Rates & Instructions updated.
12/19/2018
OK Income Tax Withholding Tables updated.
12/16/2018
CA PIT Withholding Schedules updated.
KY Withholding Tax Formula updated.
NY State Withholding Tax Tables and Methods updated.
12/15/2018
MN Income Tax Withholding Instruction Booklet updated.
12/14/2018
Illinois booklet IL-700-T updated.
NM FYI-104 updated.
SC WH-1603F updated.
12/13/2018
MO Withholding Tax Formula updated.
12/11/2018
Federal Notice 1036 released for 2019.
OR Withholding Tax Formulas updated for 2019.
12/10/2018
ME Withholding Tables for Individual Income Tax updated.
12/04/2018
Link for Connecticut Circular CT updated for 2018.
09/03/2018
Illinois booklet IL-700-T updated.
08/03/2018
LA Withholding Tax link updated.
NJ Gross Income Tax Instruction booklet updated.
06/29/2018
ID Guide to Income Tax Withholding updated.
06/11/2018
NM FYI-104 updated.
06/02/2018
ID Guide to Income Tax Withholding updated.
05/30/2018
GA Employer's Tax Guide updated.
05/25/2018
CO DR 1098 updated.
KY Computer Formula (Optional Withholding Method) updated.
05/03/2018
PA REV-580 document link updated.
04/30/2018
UT Withholding Tax Guide updated.
04/29/2018
ID Guide to Income Tax Withholding updated.
03/11/2018
LA Withholding Tax link updated.
MO Employer's Tax Guide updated.
MT Withholding Tax Guide updated.
ND Rates & Instructions updated.
02/09/2018
OR Withholding Tax Formulas updated for 2018.
NC NC-30 updated.
01/17/2018
NY Withholding Tables and Method link updated.
01/11/2018
Federal Notice 1036 released for 2018.
HI Booklet A link updated.
MO Employer's Tax Guide updated.
01/08/2018
CA PIT Withholding Schedules updated.
01/05/2018
RI Employer's Income Tax Withholding Tables updated.
SC WH-1603F updated.
01/03/2018
HI Booklet A link updated.
12/26/2017
MS Income Tax Withholding Tables and Instructions for Employers updated.
OK Income Tax Withholding Tables link updated.
12/19/2017
DC Income Tax Withholding Instructions and Tables link updated.
12/17/2017
KY Computer Formula (Optional Withholding Method) updated.
12/10/2017
DC Income Tax Withholding Instructions and Tables updated for 2018.
12/08/2017
KS Withholding Tax Guide link corrected.
12/01/2017
MN Income Tax Withholding Instruction Booklet updated.
11/16/2017
OR link corrected.
09/07/2017
AL Withholding Tax Tables and Instructions for Employers updated.
08/30/2017
Illinois booklet IL-700-T link updated.
08/08/2017
ME Withholding Tables for Individual Income Tax updated.
07/10/2017
Illinois booklet IL-700-T updated.
07/09/2017
ID Guide to Income Tax Withholding updated.
06/28/2017
KS Withholding Tax Guide updated.
05/30/2017
OR link corrected.
05/29/2017
AZ link updated.
03/29/2017
ID Guide to Income Tax Withholding link updated.
03/21/2017
NJ Gross Income Tax Instruction booklet updated.
03/18/2017
Link for Virginia calculation instructions updated.
03/05/2017
Link for Connecticut Circular CT updated for 2017.
01/10/2017
Illinois booklet IL-700-T link changed.
01/09/2017
GA Employer's Tax Guide updated.
Illinois booklet IL-700-T updated.
ND Rates & Instructions updated.
01/04/2017
NY Withholding Tables and Method link updated.
12/25/2016
Federal Circular E updated for 2017.
ID Guide to Income Tax Withholding link updated.
ME Withholding Tables for Individual Income Tax updated.
OR Withholding Tax Formulas link updated.
12/18/2016
IN Departmental Notice #1 updated.
MD Withholding Guide updated.
MO Employer's Tax Guide updated.
OK Income Tax Withholding Tables link updated.
VT Income Tax Withholding Instructions, Tables, and Charts link updated.
12/15/2016
RI Employer's Income Tax Withholding Tables updated.
12/11/2016
NM FYI-104 link updated.
NY Withholding Tables and Method link updated.
12/08/2016
Site redesigned.
Federal Notice 1036 released for 2017.
CA PIT Withholding Schedules updated.
KY Computer Formula (Optional Withholding Method) updated.
MN Income Tax Withholding Instruction Booklet updated.
NC NC-30 updated.
10/16/2016
IA and KY links updated.
5/22/2016
ID Guide to Income Tax Withholding link updated.
MS Income Tax Withholding Tables and Instructions for Employers updated.
NM FYI-104 link updated.
SC WH-1603F link updated.
WI Publication 166 link updated.
03/06/2016
NC 2016 NC-30 released.
01/31/2016
GA Employer's Tax Guide updated for 2016.
01/19/2016
DC and OR sources updated.
01/06/2016
Federal Circular E updated for 2016.
CA PIT Withholding Schedules updated.
CT Circlular CT updated.
Illinois booklet IL-700-T updated.
KY Computer Formula (Optional Withholding Method) updated.
ME Withholding Tables for Individual Income Tax updated.
MN Income Tax Withholding Instruction Booklet updated.
MO Employer's Tax Guide updated.
ND Rates & Instructions updated.
NM FYI-104 link updated.
NY Withholding Tables and Method link updated.
OH Employer Withholding Taxes: Optional Computer Formula link updated.
OK Income Tax Withholding Tables link updated.
RI Employer's Income Tax Withholding Tables updated.
VT Income Tax Withholding Instructions, Tables, and Charts link updated.
01/20/2015
GA Employer's Tax Guide updated for 2015.
01/06/2015
Correction to Ohio link.
01/05/2015
Link for Georgia Employer's Tax Guide corrected.
01/03/2015
Colorado DR-1098, New Mexico FYI-104 updated for 2015.
01/01/2015
Missouri Employer's Tax Guide updated for 2015.
12/30/2014
Vermont Withholding Tables updated for 2015.
12/24/2014
Federal Circular E updated for 2015
12/20/2014
North Carolina and North Dakota withholding tables updated for 2015.
12/19/2014
Oklahoma Income Tax Withholding Tables updated for 2015.
12/18/2014
Rhode Island Income Tax Withholding booklet updated for 2015.
12/12/2014
Minnesota Income Tax Withholding booklet updated for 2015.
12/11/2014
Various 2015 link updated.
Maryland link is now the Employer Withholding Guide rather than the local rates page.
12/10/2014
Illinois booklet IL-700-T updated.
07/16/2014
Idaho Guide to Income Tax Withholding, Ohio Employer Withholding Taxes links updated.
06/06/2014
AL Withholding Tax Tables and Instructions for Employers updated.
04/13/2014
GA Employer's Tax Guide updated.
02/02/2014
NM FYI-104 link updated.
01/29/2014
WI Publication 446 link corrected.
01/26/2014
HI Booklet A link updated.
01/19/2014
MT Withholding Tax Tables link updated.
01/16/2014
CT Circlular CT updated.
01/09/2014
IL Booklet IL-700-T updated.
01/07/2014
MI Publication 446 updated.
01/06/2014
2014 updates for several states.
12/10/2013
PA REV-580 document linked.
09/30/2013
OR Withholding Tax Formulas link updated.
09/20/2013
OH Withholding Tables updated.
07/26/2013
CA PIT Withholding Schedules updated.
07/20/2013
UT Withholding Tax Guide updated.
06/22/2013
MN Income Tax Withholding Instruction Booklet updated.
5/26/2013
ID Guide to Income Tax Withholding link updated.
5/16/2013
ID Guide to Income Tax Withholding updated.
04/28/2013
2013 DC Income Tax Withholding Instructions and Tables has disappeared, falling back to 2012 document.
03/17/2013
Link for Georgia Employer's Tax Guide corrected.
03/09/2013
AL Withholding Tax Tables and Instructions for Employers updated.
02/19/2013
Federal Circular E updated.
02/13/2013
DC Income Tax Withholding Instructions and Tables updated for 2013.
02/06/2013
Ohio Employer Withholding Taxes link corrected.
02/02/2013
Federal link updated to latest Circular E.
01/23/2013
Missouri Employer's Tax Guide updated for 2013.
01/14/2013
Federal link updated to latest Notice 1036, New Mexico FYI-104 updated for 2013.
01/13/2013
Link for Georgia Employer's Tax Guide corrected.
01/09/2013
Link for Connecticut Circular CT updated for 2013.
01/07/2013
Vermont Percentage Method Withholding Tables link updated for 2013.
01/05/2013
Links for Alabama and District of Columbia corrected.
01/05/2013
Links for Colorado, Illinois updated for 2013.
01/04/2013
Link for Oklahoma Income Tax Withholding Tables updated for 2013.
01/02/2013
Links for California, Georgia, Hawaii, Maine, Maryland, Minnesota, Nebraska, New York, Oregon, Puerto Rico and Rhode Island updated to 2013 documents.
12/30/2012
Ohio Employer Withholding Taxes link updated.
12/26/2012
Kansas Withholding Tax Rates updated.
11/20/2012
Links for California Employer's Guide corrected to Nov 15, 2012 version
07/01/2012
Links for Connecticut Employer's Tax Guide Circular CT, Idaho Guide to Income Tax Withholding, Minnesota Withholding Computer Formula updated.
06/05/2012
MD Employer Withholding Guide updated again for 2012.
5/22/2012
Corrected CT Employer's Guide link.
4/20/2012
ID Guide to Income Tax Withholding updated.
2/24/2012
IL Booklet L-700-T link updated.
02/17/2012
WI Employer's Withholding Tax Guide revised.
01/21/2012
CT Employer's Guide updated.
01/15/2012
NY Withholding Tables and Method link updated.
01/12/2012
Federal Circular E updated.
01/04/2012
DE Employer Tax Guide updated, MO 2012 Employer's Tax Guide released.
12/25/2011
OR Withholding Tax Formulas updated (again) for 2012.
12/23/2011
NY Withholding Tax Tables and Methods, OK Income Tax Withholding Tables updated.
12/21/2011
ID Guide to Income Tax Withholding, MA Circular M, PR Employer's Guide updated.
12/17/2011
NC 2012 NC-30 released.
12/15/2011
NJ Gross Income Tax Instruction booklet, RI Employer's Income Tax Withholding Tables updated.
12/13/2011
AL Withholding Tax Tables and Instructions for Employers, VT Percentage Method Withholding Tables updated for 2012.
12/09/2011
MN Income Tax Withholding Instruction Booklet updated for 2012.
12/08/2011
DC Income Tax Withholding Instructions and Tables updated for 2012.
12/05/2011
OR Withholding Tax Formulas updated for 2012.
12/03/2011
2012 updates for CT, ME, ND and NM. NY Withholding Tax Tables link fixed.
11/29/2011
ME Withholding Tables link fixed
11/16/2011
CA Employer's Guide, MD Employer Withholding Guide updated for 2012.
08/24/2011
CT Employer's Guide link updated.
07/03/2011
KS Withholding Tax Guide, ME Withholding Tables links updated.
06/19/2011
HI Booklet A link updated.
05/16/2011
ID Income Tax Withholding guide updated.
04/25/2011
NY Withholding Tax Tables and Methods updated (effective May 1, 2011).
04/13/2011
OR withholding tax percentage formula publication updated.
04/02/2011
CT Circular CT, ID link updated.
03/21/2011
ID Guide to Income Tax Withholding updated.
03/15/2011
MN Income Tax Witholding instruction booklet updated.
03/05/2011
GA Employer's Tax Guide updated, NE Circular EN updated.
03/04/2011
MD Employer Guide available as a pdf.
02/26/2011
PR Information Bulletin 10-15 updated.
01/17/2011
NC, UT links corrected, IL Booklet IL-700-T updated.
01/10/2011
NM Withholding Tax updated.
01/09/2011
DC Income Tax and Withholding Tables and Instructions updated.
01/05/2011
MO Withholding Tax Formula updated.
12/31/2010
Federal Circular E, ME Withholding Tables for Individual Income Tax updated.
12/30/2010
VT 2011 withholding tables released.
12/28/2010
CA, CO, KY, NC, NJ, OK and OR sources updated.
12/19/2010
MD 2011 percentages page linked.
12/16/2010
HI Booklet A Employer's Tax Guide, ND Rates & Instructions, UT Withholding Tax Guide updated.
12/10/2010
RI Employer's Income Tax Withholding Tables updated.
12/07/2010
AL Withholding Tax Tables and Instructions for Employers updated.
12/06/2010
MT link updated.
8/08/2010
MN and MO links updated, NM FYI-104 updated.
8/05/2010
AL Withholding Tax Tables and Instructions for Employers updated.
7/26/2010
MS Income Tax Withholding Tables and Instructions for Employers updated.
7/17/2010
AL Withholding Tax Tables and Instructions updated.
7/04/2010
MS link updated.
7/01/2010
AZ tables updated.
6/19/2010
CT-Calc paycheck calculator added.
5/10/2010
MT link updated.
4/24/2010
Added Comparison page.
2/12/2010
GA Employer's Tax Guide updated.
1/22/2010
KS Withholding Tax Guide updated.
1/08/2010
Various updates for 2010.
11/02/2009
AZ link updated, GA Employer's Tax Guide updated.
10/04/2009
GA, IL links fixed.
10/01/2009
CA PIT tables updated (effective 11/01/2009).
09/30/2009
IN Departmental Notice #1 updated.
09/09/2009
NJ Gross Income Tax Instruction booklet updated.
08/31/2009
WV Employer's Withholding Tax Tables booklet updated.
08/04/2009
NJ 10/1 changes posted.
07/31/2009
WI Employer's Withholding Tax Guide revised.
07/16/2009
AL Withholding Tax Tables and Instructions revised.
07/15/2009
MD Withholding Guide updated.
06/16/2009
HI Supplemental Insert issued.
06/15/2009
IA link updated.
06/02/2009
ND Withholding Tax Tables updated.
05/04/2009
CO DR 1098 updated.
04/30/2009
AL Withholding Tax Tables and Instructions updated.
04/22/2009
CA PIT Withholding Schedules updated.
04/20/2009
Updated CT and NJ links.
04/15/2009
New York Publication NYS-50-T.1 released.
03/10/2009
Federal Publication 15-T released.
03/02/2009
Federal Notice 1036 updated.
01/30/2009
UT Withholding Tax Guide updated.
01/20/2009
CO DR 1098 updated.
01/17/2009
IN Departmental Notice #1 updated.
01/13/2009
RI 2009 Withholding Tax Calculation Booklet released.
01/09/2009
UT Publication 14 link updated.
12/31/2008
MO 2009 Employer's Tax Guide released.
12/29/2008
Puerto Rico added.
12/24/2008
IRS 2009 Circular E posted.
KY 2009 Withholding Method released.
12/19/2008
IRS Notice 1036 posted.
12/18/2008
CT 2009 Withholding Calculation Rules released.
12/16/2008
KY 2009 Withholding Tax Tables released.
12/13/2008
DC 2009 Tax Withholding Tables released.
12/9/2008
MN 2009 Withholding Tables released.
OH 2009 Withholding Tables released.
12/5/2008
OK 2009 Income Tax Withholding Tables released.
VT 2009 Withholding Tables released.
12/4/2008
ND 2009 Rates and Instructions released.
11/2/2008
NC 2009 NC-30 released.
8/21/2008
KS Withholding Tax Guide updated.
6/14/2008
Link changed from CA Employer Handbook to CA method B booklet.
5/2/2008
KY Instructions for Employers updated.
4/28/2008
ID Percentage Tables booklet updated.
4/24/2008
IL Booklet L-700-T link updated.
3/23/2008
MS Income Tax Withholding Tables link updated.
2/21/2008
UT Withholding Tax Guide updated.
2/17/2008
GA Employer's Tax Guide updated.
2/6/2008
MT Employer's Tax Guide updated.
1/30/2008
NJ NJ-WT updated.
1/24/2008
KY Withholding Formula and MO Employer's Tax Guide updated.
1/19/2008
AL Employer Withholding Guide updated.
1/18/2008
MD Employer Withholding Guide updated.
1/16/2008
CT Circular CT updated.
1/15/2008
MA Circular M updated.
1/7/2008
updated links for 2008 withholding.
11/26/2007
NC link correction.
11/07/2007
Sullivan County Indiana tax added.
9/13/2007
OH and PA local taxes updated.
9/6/2007
MS withholding booklet link updated.
8/28/2007
GA withholding booklet link corrected.
5/30/2007
HI withholding booklet link corrected.
5/3/2007
Denver ZIP codes corrected, Delaware link updated.
4/4/2007
Minnesota tables moved.
3/2/2007
Shorter and Leeds AL added.
3/1/2007
KY Local tables corrected.
1/11/2007
Local PA tables updated.
12/07/2006
ZIP2Tax launched. This application allows you to enter work and home ZIP codes to determine which withholding taxes are applicable.
10/11/2006
Site redesigned. Unemployment and Sales tax information has been removed, so that we can focus exclusively on withholding tax data.
3/5/2005
Site launched.