This site is not affiliated with any government, tax, or other official agency. Form last updated: 07/2026. Please verify you are using the current, correct version for your situation before submitting it.
How it works
1. Open the form
Access the pre-loaded form directly in our PDF editor. No need to upload anything!
2. Fill in your details
Carefully complete all required fields to ensure accuracy and validity.
3. Download as PDF
Save your filled-out form in PDF format, ready for submission or other needs.
What is Form CT-6?
Form CT-6 is used by federal S corporations that want to be recognized as S corporations in New York State. This form allows these businesses to qualify for special tax treatment under state law. Completing and filing Form CT-6 is essential because it ensures that the corporation can avoid double taxation, benefiting from the pass-through tax structure. This means that the corporation's income is taxed only at the shareholders' level, not at the corporate level. Proper filing can lead to significant tax savings.
What is Form CT-6 used for?
Form CT-6 is used by federal S corporations to elect to be treated as New York S corporations:
- to establish eligibility for New York S corporation status.
- to ensure compliance with New York tax regulations.
- to facilitate tax benefits under New York law.
How to fill out Form CT-6?
Enter the corporation's name at the top of the form.
Provide the federal employer identification number (EIN) in the appropriate field.
Fill out the address sections with the corporation's primary location.
Select the applicable tax year.
Sign the form with an electronic signature.
Download the completed form.
Submit the form to the New York State Department of Taxation and Finance by mail.
Who is required to fill out Form CT-6?
Federal S corporations electing New York S corporation status must complete Form CT-6. Also, parent S corporations of a QSSS taxable in New York should file if they meet the criteria.
Afterward, these forms are used by state tax authorities to determine tax obligations for the newly elected New York S corporations.
When is Form CT-6 not required?
Form CT-6 isn't needed for corporations that prefer not to be recognized as New York S corporations.
Additionally, if a corporation is not classified as a federal S corporation or is already designated as a New York S corporation, filing this form is unnecessary.
When is Form CT-6 due?
The deadline for Form CT-6 is on or before the 15th day of the 3rd month of the tax year to which the election will apply. It can also be filed any time during the preceding tax year.
For newly formed corporations in New York State, you must file within 15 days of incorporation. If your corporation is organized outside New York and starts doing business in the state, you need to file within 15 days of beginning operations in New York.
How to get a blank Form CT-6?
To get a blank form CT-6, which is issued by the New York State Department of Taxation and Finance, simply visit our website. We have a pre-loaded version ready for you to fill out and download. Remember, our platform does not support filing forms.
How to sign Form CT-6 online?
To sign form CT-6 online using CookPDF, begin by accessing the form through the platform's PDF editor. Fill out all necessary fields, ensuring accuracy in the information provided. After completing the form, you can create a simple electronic signature.
Once you have added your signature, click "Done" to download the completed form. Always check the official sources for specific signature requirements to ensure compliance with New York regulations.
Where to file Form CT-6?
Form CT-6 must be submitted to the New York State Department of Taxation and Finance.
Submission methods: mail or fax.
