Approved Software Vendors

Corporation Income & Franchise Tax

The following vendors have been approved for the 2024 Tax Year. This list was last updated on March 13, 2025.

Tax Year 2024

Advanced Tax Solutions, LLC
Product Name- MyTaxPrepOffice
1603 Capitol Ave. Suite 310 A254
Cheyenne, WY 82001
https://www.mytaxprepoffice.com/
CIFT-620

CCH Incorporated
9111 E Douglas Ave., Ste. 300
Wichita, KS 67207
http://taxna.wolterskluwer.com
CIFT-620
CIFT-620 Extension Payments

CorpTax
2100 E. Lake Cook Road, Suite 800
Buffalo Grove , IL 60089
http://www.corptax.com
CIFT-620

Crosslink Professional Tax Solutions, LLC.
16916 S Harlan Rd.
Lathrop, CA. 95330
Phone: 800-345-4337
https://www.CrossLinkTax.com
CIFT-620
CIFT-620 Extension Payments

Drake Software, LLC. (Drake Tax)
235 E. Palmer Street
Franklin, NC 28734
http://www.drakesoftware.com
CIFT-620

H & R Block (Blockworks)
One H&R Block Way
Kansas City, MO 64105
Phone: 1-800-HRBLOCK
http://www.hrblock.com
CIFT-620

Instead, LLC.
515 Folsom St., FL 2
San Francisco, CA 94105
http://www.instead.com
CIFT-620

Intuit Lacerte
Intuit TurboTax Business
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040 (Sales)
http://www.intuit.com
CIFT-620
CIFT-620 Extension Payments

Intuit ProSeries Business
Intuit ProSeries
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040 (Sales)
http://www.intuit.com
CIFT-620

On-line Taxes
724 Jules Street
Saint Joseph , MO 64501
http://www.OLTPRO.com
CIFT-620

Tax Technologies, Inc. (Tax Series)
196 Woods Ave.
Bergenfield, NJ. 07621
Phone: 866-239-4884 (Sales)
http://www.taxtechnologies.com
CIFT-620
CIFT-620 Extension Payments

TaxAct
3200 Olympus Blvd., Ste. 150
Coppell, TX. 75019
Phone: (319)373-3600
http://www.TaxACT.com
CIFT-620

TaxSlayer
945 Broad St.
Augusta, GA. 30901
Phone: 706-868-0985
http://www.TaxSlayer.com
CIFT-620
CIFT-620 Extension Payments

Taxware Systems Inc (Wintax-1040)
195 N Euclid Ave.
Upland, CA 91786
http://www.taxwaresystems.com
CIFT-620

Thomson Reuters (GoSystem)
6160 Warren Pkwy.
Frisco, TX. 75034
http://www.thomsonreuters.com
CIFT-620
CIFT Extension Payments

Thomson Reuters (UltraTax)
6160 Warren Pkwy.
Frisco, TX. 75034
Phone: 800-968-8900 (Sales & Support)
http://www.thomsonreuters.com
CIFT-620
CIFT Extension Payments

Universal Tax Systems, Inc. (ATX)
225 Chastain Meadows Ct. NW, Ste. 300
Kennesaw, GA. 30144
https://www.https://www.wolterskluwer.com/en/solutions/atx
CIFT-620

Universal Tax Systems, Inc. (Universal)
225 Chastain Meadows Ct. NW, Ste. 300
Kennesaw, GA. 30144
https://www.https://www.wolterskluwer.com/en/solutions/taxwise
CIFT-620

Wolters Kluwer-CCH (ProSystem)
9111 E Douglas Ave., Suite 300
Wichita, KS 67207
https://www.wolterskluwer.com
CIFT-620
CIFT-620 Extension Payments

Tax Year 2023

Advanced Tax Solutions, LLC
Product Name- MyTaxPrepOffice
1603 Capitol Ave. Suite 310 A254
Cheyenne, WY 82001
https://www.mytaxprepoffice.com/
CIFT-620

ATX by CCH
225 Chastain Meadows Ct NW
Nennesaw, GA 30144
Phone: 1-866-345-4172 (Sales)
Phone: 1-800-638-8291 (Support)
http://www.atxinc.com
CIFT-620

CorpTax
2100 E. Lake Cook Road, Suite 800
Buffalo Grove , IL 60089
http://www.corptax.com
CIFT-620

Crosslink Professional Tax Software
P.O. Box 611
Tracy, CA 95378-0611
Phone: 800-345-4337
https://www.CrossLinkTax.com
CIFT-620
CIFT-620 Extension Payments

Drake Software
235 E. Palmer Street
Franklin, NC 28734
http://www.drakesoftware.com
CIFT-620

H & R Block Blockworks
One H&R Block Way
Kansas City, MO 64105
Phone: 1-800-HRBLOCK
http://www.hrblock.com
CIFT-620

Intuit SoftwareProSeriesIntuit Tax OnlineIntuit TurboTax
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040 (Sales)
http://www.intuit.com
CIFT-620

K1X, Inc
4044 N Lincoln, Ave #441
Chicago, IL 60618
https://k1x.io
CIFT-620

Lacerte Software GroupIntuit, Inc
5601 Headquarters Drive
Plano, TX 75024
Phone: 800-933-9999(Sales)
http://www.intuit.com
CIFT-620

On-line Taxes
724 Jules Street
Saint Joseph , MO 64501
http://www.OLT.com
CIFT-620

Rhodes Computer Services / Taxslayer
3003 Allen Drive
Evans, GA 30809
Phone: 888-420-1040
Fax: 706-868-0263
http://www.taxslayerpro.com
CIFT-620
CIFT-620 Extension Payments

TaxAct
1425 60th Street NE
Cedar Rapids, IA 52402
Phone: (319)373-3600
http://www.TaxACT.com
CIFT-620

Taxware Systems Inc (Wintax)
195 N Euclid Ave., Suit 201
Upland, CA 91786
http://www.taxwaresystems.com
CIFT-620

TaxWise by CCH
225 Chastain Meadows Ct NW
Nennesaw, GA 30144
Phone: 1-866-345-4172 (Sales)
Phone: 1-800-638-8291 (Support)
http://www.atxinc.com
CIFT-620

Tax Technologies (Tax Series)
196 Woods Avenue
Bergenfield, NJ 07621
https://www.taxtechnologies.com
CIFT-620
CIFT Extension Payments

Thomson Reuters
2395 Midway Road
Carrollton, TX 75006
http://www.thomsonreuters.com
CIFT-620
CIFT Extension Payments

Ultra Tax CS by CS Professional Suite
6300 Interfirst Drive
Ann Arbor, MI 48108
Phone: 800-968-8900 (Sales)
Phone: 800-968-0600 (Support)
https://cs.thomsonreuters.com/UltraTaxCS/
CIFT-620
CIFT-620 Extension Payments

Wolters Kluwer
9111 E Douglas Ave., Suite 300
Wichita, KS 67207
https://www.wolterskluwer.com
CIFT-620
CIFT-620 Extension Payments

Tax Year 2022

Drake Software
235 E. Palmer Street
Franklin, NC 28734
http://www.drakesoftware.com

Rhodes Computer Services / Taxslayer
3003 Allen Drive
Evans, GA 30809
Phone: 888-420-1040
Fax: 706-868-0263
http://www.taxslayerpro.com
Corporation Income & Franchise Tax

ATX by CCH
225 Chastain Meadows Ct NW
Nennesaw, GA 30144
Phone: 1-866-345-4172 (Sales)
Phone: 1-800-638-8291 (Support)
http://www.atxinc.com

TaxWise by CCH
225 Chastain Meadows Ct NW
Nennesaw, GA 30144
Phone: 1-866-345-4172 (Sales)
Phone: 1-800-638-8291 (Support)
http://www.atxinc.com

Thomson Reuters
2395 Midway Road
Carrollton, TX 75006
http://www.thomsonreuters.com

Thomson Reuters Ultra Tax
2395 Midway Road
Carrollton, TX 75006
http://www.thomsonreuters.com

Intuit Software
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040 (Sales)
http://www.intuit.com

Crosslink Professional Tax Software
P.O. Box 611
Tracy, CA 95378-0611
Phone: 800-345-4337
http://www.CrossLinkTax.com
Corporation Income & Franchise Tax

TaxAct
1425 60th Street NE
Cedar Rapids, IA 52402
Phone: (319)373-3600
http://www.TaxACT.com

H & R Block Blockworks
One H&R Block Way
Kansas City, MO 64105
Phone: 1-800-HRBLOCK
http://www.hrblock.com
Corporation Income & Franchise Tax

Wolters Kluwer
9111 E Douglas Ave., Suite 300
Wichita, KS 67207
https://www.wolterskluwer.com

On-line Taxes
724 Jules Street
Saint Joseph , MO 64501
http://www.OLT.com

Tax Year 2021

TaxAct
1425 60th Street NE
Cedar Rapids, IA 52402
Phone: (319)373-3600
http://www.TaxACT.com

On-line Taxes
724 Jules Street
Saint Joseph , MO 64501
http://www.OLT.com

Wolters Kluwer
9111 E Douglas Ave., Suite 300
Wichita, KS 67207
https://www.wolterskluwer.com

Ultra Tax CS by CS Professional Suite
6300 Interfirst Drive
Ann Arbor, MI 48108
Phone: 800-968-8900 (Sales)
Phone: 800-968-0600 (Support)
http://cs.thomsonreuters.com/UltraTaxCS/

Intuit Software
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040 (Sales)
http://www.intuit.com

Thomson Reuters
2395 Midway Road
Carrollton, TX 75006
http://www.thomsonreuters.com

Lacerte Software Group
Intuit, Inc
5601 Headquarters Drive
Plano, TX 75024
Phone: 800-933-9999(Sales)
http://www.intuit.com

ATX by CCH - Small Firm Services
225 Chastain Meadows Ct NW
Nennesaw, GA 30144
Phone: 1-866-345-4172 (Sales)
Phone: 1-800-638-8291(Support)
http://www.atxinc.com

Intuit Proline
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040
http://www.intuit.com

H & R Block Blockworks
One H&R Block Way
Kansas City, MO 64105
Phone: 1-800-HRBLOCK
http://www.hrblock.com
Corporation Income & Franchise Tax

Drake Software
235 E. Palmer Street
Franklin, NC 28734
http://www.drakesoftware.com

Rhodes Computer Services / Taxslayer
3003 Allen Drive
Evans, GA 30809
Phone: 888-420-1040
Fax: 706-868-0263
http://www.taxslayerpro.com
Corporation Income & Franchise Tax

Crosslink Professional Tax Software
P.O. Box 611
Tracy, CA 95378-0611
Phone: 800-345-4337
http://www.CrossLinkTax.com
Corporation Income & Franchise Tax

CorpTax
2100 E. Lake Cook Road, Suite 800
Buffalo Grove , IL 60089
http://www.corptax.com

Tax Year 2020

TaxAct
1425 60th Street NE
Cedar Rapids, IA 52402
Phone: (319)373-3600
http://www.TaxACT.com

On-line Taxes
724 Jules Street
Saint Joseph , MO 64501
http://www.OLT.com

Wolters Kluwer
9111 E Douglas Ave., Suite 300
Wichita, KS 67207
https://www.wolterskluwer.com

Ultra Tax CS by CS Professional Suite
6300 Interfirst Drive
Ann Arbor, MI 48108
Phone: 800-968-8900 (Sales)
Phone: 800-968-0600 (Support)
http://cs.thomsonreuters.com/UltraTaxCS/

Intuit Software
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040 (Sales)
http://www.intuit.com

Thomson Reuters
2395 Midway Road
Carrollton, TX 75006
http://www.thomsonreuters.com

Lacerte Software Group
Intuit, Inc
5601 Headquarters Drive
Plano, TX 75024
Phone: 800-933-9999(Sales)
http://www.intuit.com

ATX by CCH - Small Firm Services
225 Chastain Meadows Ct NW
Nennesaw, GA 30144
Phone: 1-866-345-4172 (Sales)
Phone: 1-800-638-8291(Support)
http://www.atxinc.com

Intuit Proline
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040
http://www.intuit.com

H & R Block Blockworks
One H&R Block Way
Kansas City, MO 64105
Phone: 1-800-HRBLOCK
http://www.hrblock.com
Corporation Income & Franchise Tax

Drake Software
235 E. Palmer Street
Franklin, NC 28734
http://www.drakesoftware.com

Rhodes Computer Services / Taxslayer
3003 Allen Drive
Evans, GA 30809
Phone: 888-420-1040
Fax: 706-868-0263
http://www.taxslayerpro.com
Corporation Income & Franchise Tax

Crosslink Professional Tax Software
P.O. Box 611
Tracy, CA 95378-0611
Phone: 800-345-4337
http://www.CrossLinkTax.com
Corporation Income & Franchise Tax

CorpTax
2100 E. Lake Cook Road, Suite 800
Buffalo Grove , IL 60089
http://www.corptax.com

Tax Year 2019

TaxAct
1425 60th Street NE
Cedar Rapids, IA 52402
Phone: (319)373-3600
http://www.TaxACT.com

On-line Taxes
724 Jules Street
Saint Joseph , MO 64501
http://www.OLT.com

Wolters Kluwer
9111 E Douglas Ave., Suite 300
Wichita, KS 67207
https://www.wolterskluwer.com

Ultra Tax CS by CS Professional Suite
6300 Interfirst Drive
Ann Arbor, MI 48108
Phone: 800-968-8900 (Sales)
Phone: 800-968-0600 (Support)
http://cs.thomsonreuters.com/UltraTaxCS/

Intuit Software
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040 (Sales)
http://www.intuit.com

Thomson Reuters
2395 Midway Road
Carrollton, TX 75006
http://www.thomsonreuters.com

Lacerte Software Group
Intuit, Inc
5601 Headquarters Drive
Plano, TX 75024
Phone: 800-933-9999(Sales)
http://www.intuit.com

ATX by CCH - Small Firm Services
225 Chastain Meadows Ct NW
Nennesaw, GA 30144
Phone: 1-866-345-4172 (Sales)
Phone: 1-800-638-8291(Support)
http://www.atxinc.com

Intuit Proline
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040
http://www.intuit.com

H & R Block Blockworks
One H&R Block Way
Kansas City, MO 64105
Phone: 1-800-HRBLOCK
http://www.hrblock.com
Corporation Income & Franchise Tax

Drake Software
235 E. Palmer Street
Franklin, NC 28734
http://www.drakesoftware.com

Rhodes Computer Services / Taxslayer
3003 Allen Drive
Evans, GA 30809
Phone: 888-420-1040
Fax: 706-868-0263
http://www.taxslayerpro.com
Corporation Income & Franchise Tax

Crosslink Professional Tax Software
P.O. Box 611
Tracy, CA 95378-0611
Phone: 800-345-4337
http://www.CrossLinkTax.com
Corporation Income & Franchise Tax

CorpTax
2100 E. Lake Cook Road, Suite 800
Buffalo Grove , IL 60089
http://www.corptax.com

Tax Year 2018

TaxAct
1425 60th Street NE
Cedar Rapids, IA 52402
Phone: (319)373-3600
http://www.TaxACT.com

Online Taxes
724 Jules Street
St. Joseph MO 64501
Phone: 816-232-9095 (OLTPRO Professional Tax Products)
Fax: 816-232-1591
http://www.olt.com

Wolters Kluwer
9111 E Douglas Ave., Suite 300
Wichita, KS 67207
https://www.wolterskluwer.com

Taxwise
9111 E Douglas Ave., Suite 300
Wichita, KS 67207
https://www.wolterskluwer.com

Ultra Tax CS by CS Professional Suite
6300 Interfirst Drive
Ann Arbor, MI 48108
Phone: 800-968-8900 (Sales)
Phone: 800-968-0600 (Support)
http://cs.thomsonreuters.com/UltraTaxCS/
Corporation Income & Franchise Tax

Intuit Software
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040 (Sales)
http://www.intuit.com
Corporation Income & Franchise Tax

Thomson Reuters
2395 Midway Road
Carrollton, TX 75006
http://www.thomsonreuters.com

Lacerte Software Group
Intuit, Inc
5601 Headquarters Drive
Plano, TX 75024
Phone: 800-933-9999(Sales)
http://www.intuit.com

ATX by CCH - Small Firm Services
225 Chastain Meadows Ct NW
Nennesaw, GA 30144
Phone: 1-866-345-4172 (Sales)
Phone: 1-800-638-8291(Support)
http://www.atxinc.com

Intuit Proline
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040

H & R Block Blockworks
One H&R Block Way
Kansas City, MO 64105
Phone: 1-800-HRBLOCK
http://www.hrblock.com

Drake Software
235 E. Palmer Street
Franklin, NC 28734
http://www.drakesoftware.com

Intuit ProSeries
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040
https://proconnect.intuit.com/proseries/

Rhodes Computer Services / Taxslayer
3003 Allen Drive
Evans, GA 30809
Phone: 888-420-1040
Fax: 706-868-0263
http://www.taxslayerpro.com
Corporation Income & Franchise Tax

Crosslink Professional Tax Software
P.O. Box 611
Tracy, CA 95378-0611
Phone: 800-345-4337
http://www.CrossLinkTax.com
Corporation Income & Franchise Tax

CorpTax
2100 E. Lake Cook Road, Suite 800
Buffalo Grove , IL 60089
http://www.corptax.com