General

1099s to
Subcontractors

​2/1/21

Deadline to send contractors their 1099s is 1/31. Deadline to send to IRS is also 1/31.

Property Taxes (571-L)

​4/1/21

The technical due date for business property tax statements is 4/1, however, you have until 5/7 to file without penalties.

Statement of Information

​variable

For LLCs and corporations, California will send you a postcard with your specific due date on it. The penalty for late filing is $250, so make sure you check your due date and that your mailing address is correct  with SOS so you don't miss it.

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Sole Proprietorships / Single-Member LLCs

Estimated Taxes
​(2020)

1/15/21
Taxes paid via individual estimated taxes

Tax Returns

4/15/21

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Partnerships

Estimated Taxes
​(2020)

1/15/21
Taxes paid via individual estimated taxes

Tax Returns
​

3/15/21

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Multi-Member LLCs

Estimated Taxes
​(2020)

1/15/21
Taxes paid via individual estimated taxes

Tax Return

3/15/21

CA Annual Tax
​(2021)

4/15/21
​$800 minimum

CA LLC Fee
​(2021)

6/15/21

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S Corporations

​Estimated Taxes
​(2020)

1/15/21
Taxes paid via individual estimated taxes

CA Corporate
​Estimated Taxes

12/15/20
 Q4 2020

4/15/21
$800 minimum (2021)

Tax Returns

3/15/21

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C Corporations

Estimated Taxes
​(2020)
​

12/15/20

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CA Corporate
Estimated Taxes
​(2021)

4/15/21
​$800 minimum

Tax Returns

4/15/21

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Individuals

​Estimated Taxes
(2020)
​

1/15/21

Tax Returns

4/15/21