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The Global Insight

How do I check S corp status?

Author

Michael Gray

Updated on March 12, 2026

You can check your S corp status relatively easily by contacting the IRS. If you have properly submitted your S corporation form to the IRS and have not heard back, you can call the IRS at (800) 829-4933 and they will inform you of your application status.

How many years is an S corporation subject to built in gains tax?

five
The built-in gains (BIG) tax generally applies to C corporations that make an S corporation election, and it can be assessed during the five-year period beginning with the first day of the first tax year for which the S election is effective. The BIG tax is imposed at the highest corporate rate as specified in Sec.

Does an S corp expire?

Pros. For many years, the Subchapter S corporation was the preferred business structure for small business owners because they provide the liability protection of a corporation with the pass-through taxation of LLCs and partnerships. The existence of the company does not expire, as an LLC’s can.

Do you have to elect S corp status every year?

To be treated as an S corp, a small business must make a special election under subchapter S of the Tax Code. Once a small business corporation properly and timely elects to be treated as an S corp, however, the election remains valid and does not need to be made every year, even if new shareholders do not consent.

How do I get a copy of my acceptance letter from an S Corp?

To request an S corp verification letter, contact the IRS’ Business & Specialty Tax Line at 1-800-829-4933. It’s open from Monday through Friday from 7:00 a.m. to 7:00 p.m. taxpayer local time.

How do I get a copy of an S Corp?

If you’ve lost proof of your S-corp status, or have never received proof, you can contact the IRS for a copy.

  1. Count the number of days since you filed your original request to be treated as an S-corporation.
  2. Call the IRS Business Services line at 800-829-4933.

What happens when you switch from C Corp to S Corp?

Although S corporations generally aren’t subject to tax, those that were formerly C corporations are taxed on built-in gains (such as appreciated property) that the C corporation has when the S election becomes effective, if those gains are recognized within five years after the conversion.

Can I still elect S corp for 2020?

For the S Corp election to be valid for 2020, existing LLCs and corporations (with a tax year that began on January 1) will need to file IRS form 2553 no later than March 15, 2020. If you have clients who want to wait to have S Corp election effective starting in 2021, they can file any time during 2020.

Is it good idea to sell s Corp?

The sale of an S Corporation can be the final step in the successful development of a business. However, when selling your corporation, it’s important to make sure the taxes are handled correctly so that you can maximize your profit after taxes.

What do you need to know about a S corporation?

This allows S corporations to avoid double taxation on the corporate income. S corporations are responsible for tax on certain built-in gains and passive income at the entity level. To qualify for S corporation status, the corporation must meet the following requirements: Be a domestic corporation. Have only allowable shareholders.

Can a C corporation own stock in a S corporation?

C corporations, however, are not allowed to own stock in S corporations. The IRS is more restrictive regarding ownership for S corporations than for LLCs. There are significant legal differences in terms of formal operational requirements, with S corporations being much more rigidly structured.

When to file Form 2553 for S corporation?

If you want to be treated like an S Corporation for Tax Year 2017 (assuming you follow a calendar tax schedule), you need to file Form 2553 by March 15, 2017. If it’s after March 15, S Corporation treatment will generally begin with calendar year 2018.