10/01/2021
IN Departmental Notice #1 updated.
09/18/2021
HI Booklet A link updated.
09/12/2021
AL Withholding Tax Tables and Instructions for Employers link updated.
MS Income Tax Withholding Tables and Instructions for Employers link updated.
08/12/2021
MT Withholding Tax Tables link updated.
07/11/2021
ID Guide to Income Tax Withholding updated for 2021.
07/04/2021
NY Withholding Tables and Method updated for 2021.
06/06/2021
ND Withholding Tax Tables link updated.
05/13/2021
MN Income Tax Withholding Instruction Booklet link updated.
02/07/2021
CO DR 1098 updated for 2021.
01/22/2021
GA Employer's Tax Guide updated for 2021.
01/15/2021
AL Withholding Tax Tables and Instructions for Employers updated.
01/09/2021
MN Income Tax Withholding Instruction Booklet updated.
01/08/2021
CA Employer's Guide updated for 2021.
01/07/2021
NM FYI-104 updated for 2021.
01/06/2021
MS Income Tax Withholding Tables and Instructions for Employers link updated.
Illinois booklet IL-700-T updated.
VA Withholding Formulas and Tables link updated.
12/23/2020
VT Income Tax Withholding Instructions, Tables, and Charts link updated for 2021.
12/21/2020
RI Employer's Income Tax Withholding Tables updated for 2021.
12/18/2020
IN Departmental Notice #1 updated.
OR Withholding Tax Formulas updated for 2021.
12/17/2020
CT Circular CT updated for 2021.
KY Withholding Tax Formula updated for 2021.
12/12/2020
ND Rates & Instructions updated for 2021.
NY Withholding Tables and Method updated for 2021.
OK Income Tax Withholding Tables updated for 2021.
12/10/2020
Federal Publication 15-T released for 2021.
12/09/2020
NC NC-30 updated for 2021.
12/07/2020
AR Withholding Tax Formula Method updated for 2021.
IA Withholding Formula and Instructions updated for 2021.
ME Withholding Tables for Individual Income Tax updated for 2021.
MO Withholding Tax Formula updated.
SC WH-1603F updated for 2021.
10/27/2020
HI Booklet A link updated.
10/10/2020
NJ Income Tax Withholding Instruction updated.
06/27/2020
ID Guide to Income Tax Withholding updated for 2020.
02/29/2020
AR Withholding Tax Formula Method updated.
UT Withholding Tax Guide updated.
01/07/2020
Illinois booklet IL-700-T updated.
01/06/2020
MN Income Tax Withholding Instruction Booklet updated.
NM FYI-104 updated.
12/30/2019
OK Income Tax Withholding Tables updated for 2020.
12/27/2019
Federal Publication 15-T released for 2020.
GA Employer's Tax Guide updated for 2020.
MD Employer Percentage Method Withholding Tables updated for 2020.
12/26/2019
MA Circular M updated for 2020.
MI Publication 446 updated for 2020.
OR Withholding Tax Formulas updated for 2020.
RI Employer's Income Tax Withholding Tables updated for 2020.
12/18/2019
CT Circular CT updated for 2020.
SC WH-1603F updated for 2020.
12/14/2019
ME Withholding Tables for Individual Income Tax updated for 2020.
CO DR 1098 updated for 2020.
12/12/2019
CA PIT Withholding Schedules updated for 2020.
12/10/2019
ND Rates & Instructions updated for 2020.
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.