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The Daily Insight

When must AC Corp file a tax return?

Author

Andrew Mclaughlin

Published Apr 10, 2026

The due date for filing Form 1120 is usually required after the end of the tax year for the corporation on the 15th day of the third month after this occurs but the IRS has made changes. Going forward, the new due date is April 15. For years beginning after 2025, tax returns will be due by October 15.

Is an LLC automatically AC Corp?

If you’ve formed an LLC, you can’t treat it as a C-corp, unless you go through the legal process of making it a corporate entity. The IRS will allow you to file as a C-corp for tax purposes, but you have to comply with income tax rules that pertain to C-corps for a minimum amount of time.

How do you pay yourself in AC Corp?

There is generally one way to pay yourself from your C corp: as an employee. More specifically, if you’re involved in the day-to-day operations of running your C corp, then you’re considered a W-2 employee. Therefore, you will receive compensation via a W-2 that will also be subject to payroll taxes.

How to start your own HVAC Service Company?

To establish trust with your customers, especially if you just started your own HVAC company, you must take steps to be as professional as possible.

How to write a business plan for a HVAC company?

A business plan for an HVAC company that intends to pursue this avenue needs to show a high level of knowledge about smart home HVAC products and consumer adoption. When preparing to write the sales and marketing section of a business plan for an HVAC company, there are many factors to consider.

Can a HVAC company grow from referrals?

A lot of HVAC companies don’t do much marketing because between referrals and being found online, they don’t see the need. But you can’t truly grow from referrals alone. Referrals are a huge part of our business — those loyal customers — but how do you get that customer to begin with?” asks Matt Mauzy, owner of .

What kind of Business is an HVAC company?

The steadiness of the industry’s growth doesn’t necessarily translate to the experience of operating an HVAC company. The heating, ventilation and air conditioning business tends to run hot and cold.