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Department of Finance


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2023 Business Tax Filers (Taxpayer)

The Department of Finance offers electronic filing (e-filing) for General Corporate Tax (GCT), Business Corporation Tax (COR), Unincorporated Business Tax Partnership (UBTP), Unincorporated Business Tax Individual (UBTI), and NYC-1127 filers.

Exclusions
NYC follows the IRS guidelines for Modernized e-File (MeF) exclusions (IRS Publication 4164).

In addition to the IRS guidelines, NYC returns meeting any of the following criteria may not be filed electronically:

Pending EIN (refer to IRS guidelines)

Returns filed for a tax liability period beginning prior to January 1, 2022

Certified Software Vendors

All electronic software vendors and tax practitioners must comply with the procedures, requirements, and specifications in IRS Publication 3112. Electronic Return Originators (ERO’s) authorized by the IRS to e-File Federal Corporation tax are also authorized to e-File Corporation tax returns with New York City. New York City does not require EROs to apply for our program or provide copies of their IRS acceptance letters to NYC.

Frequently Asked Questions

Certified Software Vendors Tax Year 2023

Software Developer
Product(s)

Tax Years(s)

Tax Type(s) Supported
Software Limitation(s)

Advanced Tax Solutions, LLC

1603 Capitol Ave.
Suite 310 A254
Cheyenne, WY 82001

Website

My TaxPrep­Office.com

2022
2023
2024

Unincorporated Business Tax
(Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

NYC-1127

CCH Incorporated.

9111 E Douglas Ave.
Suite 300
Witchita, KS 67207

Website

CCH ProSystem fx

2022

2023

2024

Unincorporated Business Tax
(Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

NYC-1127

Corptax, Inc.

2100 E Lake Cook Rd.
Suite 800
Buffalo Grove, Il 60089

Website

CSC Corptax

2022
2023
2024

Unincorporated Business Tax
(Partnership)

General Corporation Tax

Business Corporation Tax

CrossLink Professional Tax Solutions, LLC

16916 S Harlan Rd.
Lathrop, CA 95330

Website

Crosslink

2022
2023
2024

Unincorporated Business Tax
(Fiduciary, Partnership & Proprietorship)

General Corporation TaxTax

Business Corporation

NYC-1127

Drake Software

235 East Palmer St.
Franklin, NC 28734

Website

Drake Tax

2022
2023
2024

Unincorporated Business Tax
(Fiduciary, Partnership & Proprietorship)

General Corporation TaxTax

Business Corporation

NYC-1127

HRB Development, LLC (H&R Block)

One H&R Block Way
Kansas City, MO 64105

Website

Blockworks, Blockworks Online

2022
2023
2024

Unincorporated Business Tax
(Partnership)

General Corporation Tax

Business Corporation Tax

NYC-1127

Instead, LLC

515 Folsom
2nd Floor
San Francisco, CA 94105

Website

Instead

2024

Unincorporated Business Tax
(Fiduciary, Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

Intuit, Inc.

5601 Headquarters Dr.
Plano, TX 75024

Website

Lacerte Software, ProConnect Tax Online
2022
2023
2024

Unincorporated Business Tax (Fiduciary, Partnership & Proprietorship)

General Corporation Tax

Business Corporation

NYC-1127

Does not support dollar values greater than $2.14 billion

Intuit, Inc.

7535 Torrey Santa Fe Rd.
San Diego, CA 92129

Website

ProSeries,
ProSeries Business
2022
2023
2024

Unincorporated Business Tax
(Fiduciary, Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

NYC-1127

ProSeries does not support e-file for amended returns

On-Line Taxes, Inc.

724 Jules St.
Saint Joseph, MO 64501

Website

OLTPro Desktop, OLT web

2022
2023
2024

Unincorporated Business Tax
(Partnership)

General Corporation Tax

Price­waterhouse­Coopers LLP (PwC)

2121 N Pearl
Suite 2000
Dallas TX 75201

Website

PARS Efiler

2022
2023
2024

Unincorporated Business Tax
(Partnership)

Taxa AI, Inc.

4235 Hillsboro Pike
Suite 300 #668
Nashville, TN 37215-3344

Website

TAXA

2024

Unincorporated Business Tax (Fiduciary, Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

NYC-1127

TaxAct, Inc.

3200 Olympus Blvd
Suite 150
Dallas, TX 75019

Website

TaxAct

2022
2023
2024

Unincorporated Business Tax
(Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

NYC-1127

Does not support $1 billon dollar values

Supports a maxium of 9 characters for amount fields (e.g. 999999999)

Does not support Combined Filing or Affiliate Schedules

TaxSlayer

945 Broad St.
Augusta, GA 30901

Website

TaxSlayer
2022
2023
2024

Unincorporated Business Tax
(Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

NYC-1127

Extensions not supported for individual returns

Tax Technologies, Inc.

196 Woods Ave.
Bergenfield, NJ 07621

Website

Tax Series

2022
2023
2024

Unincorporated Business Tax
(Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

Not supporting S Corp, Fiduciary, and Individual returns

Universal Tax Systems, Inc.

225 Chastain Meadows Court NW
Suite 300
Kennesaw, GA 30144

Website

ATX, TaxWise

2022

2023

2024

Unincorporated Business Tax
(Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

NYC-1127

Foreign addresses are not supported for NYC-202 e-file

Only support the credit forms on NYC-202, lines 20a through f via PDF

NY 399Z, the descriptions on Schedule A2 and B have space constraints

Thomson Reuters Tax & Accounting

6160 Warren Parkway
Frisco, TX 75034

Website

GoSystem

2022

2023

2024

Unincorporated Business Tax
(Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

Thomson Reuters - CS Professional Suite

6300 Interfirst Dr.
Ann Arbor, MI 48108

Website

UltraTax CS

2022

2023

2024

Unincorporated Business Tax
(Partnership & Proprietorship)

General Corporation Tax

Business Corporation Tax

NYC-1127

Current Forms

The forms listed below are currently available using the Business Tax e-File (BTeF) program.

Corporation and Unincorporated Tax forms that may be submitted electronically using Business Tax e-File (BTeF) for Tax Year 2019 (XML Format)

NYC-2 Business Corporation Tax Return

NYC-2A Combines Business Corporation Tax Return

NYC-2S Business Corporation Tax Return

NYC-300 Mandatory Minimum Payment (MFI) for Business Corporations

NYC-399 - Schedule of New York City Depreciation Adjustments

NYC-399Z - Depreciation Adjustments for Certain Post 9/10/01 Property

NYC-400 - Declaration of Estimated Tax by General Corporations

NYC-EXT - Application for Automatic 6-Month Extension of Time to File Business Income Tax Return

NYC-EXT.1 - Application for Additional Extension

NYC-204 - Unincorporated Business tax Return for Partnerships

NYC-204EZ - Unincorporated Business Tax Return for Partnerships

NYC-5UB - Partnership Declaration of Estimated Unincorporated Business Tax

NYC-202 - Unincorporated Business Tax Return (for Individuals)

NYC-202S - Unincorporated Business Tax Return

NYC-202EIN - Unincorporated Business Tax Return (for Estates and Trusts)

NYC-400B - Declaration of Estimated Tax by Banking Corporations

NYC-5UBTI - Declaration of Estimated Unincorporated Business Tax (for Individuals, Estates, and Trusts)

NYC-1127 - Return for Nonresident Employees of the City of New York

NYC-245 – Activities Report of Corporations

The following forms can only be filed by S-Corps for tax years beginning on or after January 1, 2015:

NYC-3L - General Corporation Tax Return - long form

NYC-3A - Combined General Corporation Tax Return

NYC-4S - General Corporation Tax Return – Short Form

NYC-4SEZ - General Corporation Tax Return – Short Form

The following forms can only be used for tax years ending before December 31, 2014:

NYC-3360 – General Corporation Tax Report of Change in Tax Base Made by IRS and/or NY State

NYC-115 – Unincorporated Business Tax Report of Change in Taxable Income Made by IRS and/or NY State

The following supporting tax forms will be accepted in either XML format or as ".pdf" attachments for Tax Year 2019.

NYC-9.5 - Claim for REAP Credit Applied to General Corporation Tax and Banking Corporation Tax

NYC-9.6 - Claim for Credit Applied to General Corporation Tax

NYC-9.7 - UBT Paid Credit for General Corporation Taxpayers

NYC-9.7C - UBT Paid Credit for Business Corporation Taxpayers

NYC-9.8 - Claim for Lower Manhattan Relocation Employment Assistance Program (LMREAP) Credit Applied to General Corporation Tax and Banking Corporation Tax

NYC-9.12 - Claim for Beer Production Credit for Form NYC-2A, NYC-2, NYC-3A or NYC-3L filers

NYC-114.5 - Claim for REAP Credit Applied to Unincorporated Business Tax

NYC-114.6 - Claim for Credit Applied to Unincorporated Business Tax

NYC-114.7 - UBT Paid Credit for Unincorporated Business Taxpayers

NYC-114.8 - Claim for Lower Manhattan Relocation Employment Assistance Program (LMREAP) Credit Applied to Unincorporated Business Tax

NYC-114.12 - Claim for Beer Production Credit Attach for Form NYC-204, NYC-202 or NYC-202EIN filers

NYC-NOLD-GCT - Net Operating Loss Deduction Computation for Corporations

NYC-NOLD-UBTP - Net Operating Loss Deduction Computation for Partnerships including Limited Liability Companies

NYC-NOLD-UBTI - Net Operating Loss Deduction Computation for Individuals, Single Member LLCs, Estates and Trusts

NYC-Att-S-Corp - Calculation of Federal Taxable Income For S Corporations

NYC-WPE - Worksheet for Partial Exemption Unincorporated Business Tax

Other Links

Business Tax Services
Email Business Tax e-File (BTeF)