Tax and Accounting Firms

Quick Links

Events

  • Webcasts
    • 11/24/2009
    • During this webcast, we will discuss walk you through how ONESOURCE TaxStream Provision can automate, configure and tie out the reports needed for your 10K footnote. Learn more about the components and configurability of the Effective Rate Reconciliation, Deferred Balance Roll-forward, Foreign Domestic Summary and Payable Roll-Forward.
    • Generating and Tying Out ONESOURCE TaxStream Provision Footnote Reports
    More Webcasts
    Training
    • 11/20/2009
    • A step-by-step presentation of the best uses for the Remote Data Collection Module (formerly iTaxStream) and how to configure and manage this tool through our Enterprise edition.
    • Remote Data Collection (RDC)
    More Training Events

Thomson Reuters has developed relationships with a number of firms to provide a full range of consulting services around ONESOURCE TaxStream Provision software. Services include:

  • Implementation support
  • Process improvement
  • Accounting services
  • Sarbanes-Oxley advice

National Accounting Firms

Canadian Accounting Firms

European Accounting Firms

Big 4 Accounting Firms

National Accounting Firms

Deloitte
Todd Dannenfelser
1633 Broadway
New York, NY 10019
(414)271-3000
www.deloitte.com 		Ernst & Young
Gary Paice
Sears Tower, 233 S. Wacker Dr.
Chicago, IL 60606
(312)879-5556
www.ey.com
KPMG
Kenneth Jaslow
345 Park Avenue
New York, NY 10154
(845)270-7528
www.kpmg.com 		Pricewaterhouse Coopers
Mark Schutzman
300 Madison Ave.
New York, NY 10017
(646)471-5305
www.pwc.com
BDO Seidman
130 E. Randolph, Ste. 2800 s
Chicago, IL 02109
www.bdo.com 		Grant Thornton
Debbie Schleicher
1900 M Street NW, Suite 300
Washington, DC 20036
www.grantthornton.com
RSM McGladrey, Inc.
3600 American Blvd. West, 3rd Fl.
Bloomington, MN 55431
www.rsmmcgladrey.com 		 
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Canadian Accounting Firms

Deloitte Montreal
Denis DeGrâce
1, Place Ville-Marie, Bureau 3000
Montréal QC H3B 4T9, CANADA
(514) 393-7115
www.deloitte.com 		Deloitte Toronto
Harold Chmara
Suite 1400, Brookfield Place
Toronto, ON M5J 2V1, CANADA
(416) 601-6150
www.deloitte.com
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European Accounting Firms

Deloitte Finland
Tomi Pitkänen
Porkkalankatu 24
00180 Helsinki, Finland
+358 (0) 20 755 500
www.deloitte.fi 		Deloitte Netherlands
Sander Kloosterhof
Leen Vernie
Orlyplein 10
PO Box 58110
1040 HC Amsterdam, Netherlands
+31 (0) 20 5824274 (Sander)
+31 (0) 20 5824208 (Leen)
www.deloitte.nl
Deloitte Switzerland
David McNeil
Route de Pré-Bois 20
1215 Geneva, Switzerland
+41 (0) 22 747 71 99
www.deloitte.ch 		Deloitte U.K.
Albert Fleming
Simon Cowan
2 New Street Square
London EC4A 3BZ, United Kingdom
+44 (0) 207 936 3000
www.deloitte.co.uk
Ernst & Young Europe, Middle East, India and Africa
Robert A. Guarnieri
Albert Lee
1 More London
London SE1 2AF, United Kingdom
+44 20 7951 4607
www.ey.com 		PwC Belgium
Kris Vanderstappen
Woluwe Garden, Woluwedal 18
B-1932 Sint-Stevens-Woluwe, Belgium
+32 (0) 2 710 7468
www.pwc.be
PwC UK
Adrian J. Windsor
1 Embankment Place
London WC2N 6RH, United Kingdom
+44 (0) 20 7213 1856
www.pwc.com/uk
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Big 4 Accounting Firms

Deloitte
Todd Dannenfelser
1633 Broadway
New York, NY 10019
(414)271-3000
www.deloitte.com 		Ernst & Young
Gary Paice
Sears Tower, 233 S. Wacker Dr.
Chicago, IL 60606
(312)879-5556
www.ey.com
KPMG
Kenneth Jaslow
345 Park Avenue
New York, NY 10154
(845)270-7528
www.kpmg.com 		Pricewaterhouse Coopers
Mark Schutzman
300 Madison Ave.
New York, NY 10017
(646)471-5305
www.pwc.com
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Accounting and Tax Consulting Firms

In addition to the Big Four accounting firms' service offerings, there are a number of regional accounting and tax consulting firms who have licensed ONESOURCE TaxStream Provision and who are also engaged in implementations.

These firms offer a local presence and highly trained ONESOURCE TaxStream Provision users. They can advise you on tax and accounting matters.

A list of contacts at these accounting and consulting firms can be found below:

Northeast Firms

Alvarez & Marsal Holding, LLC.
6th Floor
600 Lexington Avenue
New York, NY 10022
Phone: (212) 759-4433
Fax: (212) 759-5532
www.alvarezandmarsal.com		 Amper, Politziner & Mattia LLP.
Michael Hadjiloucas
Barbara Peña CPA, MAcc
750 Route 202 South
Suite 500
Bridgewater, NJ 08807
Phone: (908) 218-5002 x337
Fax: (908) 218-5009
www.amper.com		 Thomas Brown CPA P.C.
700B Koehler Avenue
Ronkonkoma, New York 11779
Phone: (631) 585-2291
Fax: (631) 467-8161
www.tbrowncpa.com
BDO Seidman, LLP
330 Madison Avenue
New York, NY 10017-5001
Phone: (212) 885-8000
Fax: (212) 697-1299
www.bdo.com		 Global Tax Management
Dave Sekula
Radnor Financial Center
150 North Radnor Chester Road
Radnor, PA 19087
Phone: (610) 977-0096
www.globaltaxmgmt.com
ParenteRandolph, LLC.
Michelle Brown
444 Liberty Avenue, Suite 1800
Pittsburgh, PA 15222
Phone: (412) 697-6475
Fax: (412) 697-6499
mbrown@parentenet.com
www.parentenet.com		 RSM McGladrey NY, Inc.
1185 Avenue of the Americas
New York, NY 10036
212.372.1000
750 3rd Ave.
9th Floor
New York, NY 10017
(212) 986-3900
www.rsmmcgladrey.com
Sirius Solutions
Tom Burton
Michael Stenftenagel
370 Lexington Ave., Suite 2103
New York, NY 10017
(212) 792-5252
www.sirsol.com		 Smart Business Advisory and Consulting LLC
Joe Ciccarelli
80 W. Lancaster Avenue
Devon, PA 19333
(610) 964-4204
www.smartllp.com
True Partners Consulting LLC
John Aksak
Theodore Peck
145 Pinelawn Road, Suite 350 North
Melville, NY 11747
(631) 777-6300
John.Aksak@TPCtax.com
Theodore.Peck@TPCtax.com
www.TPCtax.com		 True Partners Consulting LLC
Nancy Barrett
Joel Gross
70 Walnut Street
Wellesley, MA 02481
(617) 851-3067
Nancy.Barrett@TPCtax.com
Joel.Gross @TPCtax.com
www.TPCtax.com
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Mid-Atlantic Firms

Alvarez & Marsal Taxand, LLC
J. David Frazier, Senior Director
227 West Trade Street, Suite 1600
Charlotte, NC 28202
Main: (704) 965-3575
Direct: (704) 778-4708
dfrazier@alvarezandmarsal.com
www.alvarezandmarsal.com
www.taxand.com		 Biegel & Waller, LLP
Joseph Flack
8860 Columbia 100 Parkway, Suite 201
Columbia, MD 21045
Office: (410) 997-0994
Direct: (410) 997-0331
Fax: (410) 510-1160
jflack@biegelwaller.com
www.biegelwallerllp.com
Jefferson Wells, Inc.
Julia Summerville
128 South Tryon Street, Suite 1900
Charlotte, NC  28202
Phone: (704) 972-6513
Cell: (704) 650-7022
julia.summerville@jeffersonwells.com
www.jeffersonwells.com		 RSM McGladrey, Inc.
Tay Reeder
8000 Towers Crescent Dr, Ste 500
Vienna, VA 22182
Phone (703) 336-6400
www.rsmmcgladrey.com
SC & H Group, LLC
Wendy Stemetzki
8300 Greensboro Drive
Suite 700
McLean, VA 22102
(703) 287-5966
www.scandh.com		  
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Southeast Firms

True Partners Consulting LLC
Kevin J. Herzberg
Ross Valenza
Tom DeCamp
400 N. Ashley Drive
Suite 1600
Tampa, FL 33602
Phone: (813) 434-4001
kevin.herzberg@tpctax.com
ross.valenza@tpctax.com
thomas.decamp@tpctax.com
www.tpctax.com
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Midwest Firms

BDO Seidman
130 E. Randolph, Ste. 2800 s
Chicago, IL 02109
www.bdo.com

 RSM McGladrey MN, Inc.
3600 American Blvd. West
3rd Fl.
Bloomington, MN 55431
www.rsmmcgladrey.com
RSM McGladrey NE, Inc.
Brent Barnes
1299 Farnam St, Ste 530
Landmark Center
Omaha, NE 68102
brent.barnes@rsmi.com
www.rsmmcgladrey.com 		Titus - Milwaukee
Julia A. Cashman-Kuhn, CPA
330 E Kilbourn Ave., Ste 1425
Milwaukee, WI 53202
Phone: (414) 727-0400
julia.cashman@titus-us.com
www.titus-us.com
Titus - Chicago
Brian Schneider
200 North LaSalle Street, Ste 1750
Chicago, IL 60601
Phone: (312) 261-4400
brian.schneider@titus-us.com
www.titus-us.com		 True Partners Consulting LLC
John P. Bennecke, Managing Director
225 West Wacker Drive
Suite 1600
Chicago, IL 606006
Phone: (312) 235-3337
John.Bennecke@TPCtax.com
www.TPCtax.com
True Partners Chicago
John Bennecke
Larry Salus
225 West Wacker Drive
Suite 1600
Chicago, IL 60606
Phone: (312) 235-3300
Fax: (312) 235-3350		  
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South/Southwest Firms

Atlas Service Link
Dan Silvey
1700 Pacific Avenue, Suite 2370
Dallas, Texas 75201
Direct: 214-989-4006
Mobile: 214-868-9635
Fax: 214-452-9526
dan.silvey@atlasservicelink.com
www.atlasservicelink.com		 BDO Seidman, LLP
Catherine M. Fox-Simpson, CPA
700 North Pearl St., Ste 2000
Dallas, TX 75201
Phone: (214) 969-7007
Fax: (214) 953-0722
Colby & Stander Consulting, LLC
10610 Endicott Lane
Houston, Texas 77035-3208
Phone: (713) 893-5209
Fax: (713) 729-6023
info@colby-stander.com
www.colby-stander.com		 Jefferson Wells, Inc.
Michael Holt
11811 N. Tatum Blvd, Suite 3076
Phoenix, AZ  85028
Phone: (602) 953-6172
Fax: (602) 953-6171
mike.holt@jeffersonwells.com
www.jeffersonwells.com
Jefferson Wells, Inc.
Julia Summerville
128 South Tryon Street, Suite 1900
Charlotte, NC  28202
Phone: (704) 972-6513
Cell: (704) 650-7022
julia.summerville@jeffersonwells.com
www.jeffersonwells.com		 Sirius Solutions
Michael Stenftenagel, Tax Lead Director
3700 Buffalo Speedway, Suite 1100
Houston, TX 77098
(281) 635-7029
mstenftenagel@sirsol.com
www.sirsol.com
UHY Advisors TX, LLC.
Kris Weinman, Managing Director
12 Greenway Plaza, 8th Floor
Houston, TX 77046-1291
(713) 407-3922
kweinman@uhy-us.com
www.uhy-us.com		 Sirius Solutions
Tom Burton
Michael Stenftenagel
5420 LBJ Freeway, Suite 1305
Dallas, TX 75240
(214) 751-7300
www.sirsol.com
UHY Advisors TX, LLC
Bill Olson Principal
12 Greenway Plaza, 8th Floor
Houston, TX 77046-1291
Direct: (713) 407-3936
Main: (713) 960-1706
Fax: (713) 968-7141
bolson@uhy-us.com
www.uhy-us.com
 
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West

Sirius Solutions
Tom Burton
Michael Stenftenagel
2029 Century Park East, Suite 1400
Los Angeles, CA 90067
(310) 645-1595
www.sirsol.com		 Sirius Solutions
Tom Burton
Michael Stenftenagel
999 18th Street, Suite 1601
Denver, CO 80202
(303) 260-7055
www.sirsol.com
True Partners Consulting LLC
Charlene Greene
Jennifer Fong
Norman Bautista
633 W. 5th Street, Suite 6200
Los Angeles, CA 90071
Phone: (213) 7417-2500
charlene.Greene@TPCtax.com
jennifer.Fong@TPCtax.com
norman.Bautista@TPCtax.com
www.tpctax.com 		True Partners Consulting LLC
Louie Gomes
Michael Chen
John Hurst
150 South Almaden Blvd., Suite 450
San Jose, CA 95113
Phone: (408) 625-5100
louie.Gomes@TPCtax.com
michael.Chen@TPCtax.com
john.Hurst@TPCtax.com
www.tpctax.com
RSM McGladrey, Inc.
Frank Perez
Glenn Gines
251 S. Lake Avenue
Pasadena, California 91101
(626) 795-7950
frank.perez@rsmi.com
glenn.gines@rsmi.com
www.rsmmcgladrey.com

RSM McGladrey, Inc.
Gretchen Valentine
18401 Von Karman Avenue, 5th Floor
Irvine, California 92612
(949) 255-6500
gretchen.valentine@rsmi.com
www.rsmmcgladrey.com

RSM McGladrey, Inc.
Rick Johnson
1455 Frazee Road, Suite 600
San Diego, California 92108
(619) 281-7764
rick.johnson@rsmi.com
www.rsmmcgladrey.com

  
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