Fiduciary

Tax Year 2024

Advanced Tax Solutions, LLC
Product Name- MyTaxPrepOffice
1603 Capitol Ave. Suite 310 A254
Cheyenne, WY 82001
https://www.mytaxprepoffice.com/
IT-541

CCH Incorporated
9111 E Douglas Ave., Ste. 300
Wichita, KS 67207
http://taxna.wolterskluwer.com
IT-541

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

Crosslink Professional Tax Solutions, LLC. (Crosslink)
16916 S Harlan Rd.
Lathrop, CA. 95330
Phone: 800-345-4337
https://www.CrossLinkTax.com
IT-541
IT-541 Extension Payments

Drake Software, LLC. (Drake Tax)
235 E. Palmer Street
Franklin, NC 28734
http://www.drakesoftware.com
IT-541

H & R Block (Blockworks)
One H&R Block Way
Kansas City, MO 64105
Phone: 1-800-HRBLOCK
http://www.hrblock.com
IT-541

Instead, LLC.
515 Folsom St., FL 2
San Francisco, CA 94105
http://www.instead.com
IT-541

Intuit ProSeries Business
7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040 (Sales)
http://www.intuit.com
IT-541

Intuit Lacerte
Intuit TurboTax Business

7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040 (Sales)
http://www.intuit.com
IT-541
IT-541 Extension Payments

On-line Taxes
724 Jules Street
Saint Joseph , MO 64501
http://www.OLTPRO.com
IT-541

TaxSlayer
945 Broad St.
Augusta, GA. 30901
Phone: 706-868-0985
http://www.TaxSlayer.com
IT-541

Thomson Reuters (GoSystem/OneSource)
6160 Warren Pkwy.
Frisco, TX. 75034
http://www.thomsonreuters.com
IT-541
IT-541 Extension Payments

Thomson Reuters (UltraTax CS)
6160 Warren Pkwy.
Frisco, TX. 75034
Phone: 800-968-8900 (Sales & Support)
http://www.thomsonreuters.com
IT-541
IT-541 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
IT-541

Wolters Kluwer-CCH (ProSystem)
9111 E Douglas Ave., Suite 300
Wichita, KS 67207
https://www.wolterskluwer.com
IT-541

Tax Year 2023

Advanced Tax Solutions, LLC
Product Name- MyTaxPrepOffice
1603 Capitol Ave. Suite 310 A254
Cheyenne, WY 82001
https://www.mytaxprepoffice.com/
IT-541

Crosslink Professional Tax Software
P.O. Box 611
Tracy, CA 95378-0611
Phone: 800-345-4337
https://www.CrossLinkTax.com
IT-541
IT-541 Extension Payments

Drake Software
235 E. Palmer Street
Franklin, NC 28734
http://www.drakesoftware.com
IT-541

H & R Block Blockworks
One H&R Block Way
Kansas City, MO 64105
Phone: 1-800-HRBLOCK
https://www.hrblock.com
IT-541

Intuit
ProSeries
Intuit Tax Online

7535 Torrey Santa Fe Road
San Diego, CA 92129
Phone: 800-934-1040
https://proconnect.intuit.com/proseries/
IT-541

Lacerte Software Group
Intuit, Inc

5601 Headquarters Drive
Plano, TX 75024
Phone: 800-933-9999(Sales)
http://www.intuit.com
IT-541

On-line Taxes
724 Jules Street
Saint Joseph, MO 64501
https://www.OLT.com
IT-541

ProSystem FX/ Wolters Kluwer
9111 E Douglas Ave., Suite 300
Wichita, KS 67207
https://www.wolterskluwer.com
IT-541
IT-541 Extension Payments

Thomson Reuters
2395 Midway Road
Carrollton, TX 75006
https://www.thomsonreuters.com
IT-541

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/
IT-541

Tax Year 2022

Advanced Tax Solutions, LLC
Product Name- MyTaxPrepOffice
1603 Capitol Ave. Suite 310 A254
Cheyenne, WY 82001
[email protected]

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

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

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

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

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

Thomson Reuters
2395 Midway Road
Carrollton, TX 75006
https://www.thomsonreuters.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)
https://cs.thomsonreuters.com/UltraTaxCS/

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

Tax Year 2021

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

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

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

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

Advanced Tax Solutions, LLC
Product Name- MyTaxPrepOffice
1603 Capitol Ave. Suite 310 A254
Cheyenne, WY 82001
[email protected]

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/

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

Updated March 13, 2025


Filing Dates


News & Announcements

January 29, 2025

Louisiana state income tax filing begins Wednesday, Jan. 29

Louisiana Department of Revenue (LDR) will begin accepting 2024 state individual income tax returns on Wednesday, Jan. 29, 2025.

January 08, 2025

To reduce costs, LDR to cease mailing state sales tax returns to businesses

Louisiana Department of Revenue will cease printing and mailing copies of the Louisiana state sales tax return to businesses registered for sales tax in the state.

December 11, 2024

Tax preparer faces multiple felony fraud charges

A Terrebonne Parish woman faces multiple felony charges for the attempted theft of thousands of dollars in fraudulent state income tax refunds.


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