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March
filing rules.

Rules grouped by their published month. Read each applicability statement and exception; a month on this page is not confirmation that your business must file this year.

Published rules and official sources

Connecticut: Annual Report

Published filing rule

The report is due each year between Jan. 1st and March 31st starting in 2018. Applies to: LLCs

Verified 2026-10-25 — source and quotation
The report is due each year between Jan. 1st and March 31st starting in 2018.
Official source

Applies to: LLCs

A calendar date for your business is not verified yet. Read the rule’s qualifications before filing.

Connecticut: Annual Report

Published filing rule

Filed annually from January 1 to March 31. Applies to: Foreign LLCs

Verified 2026-10-25 — source and quotation
Annual Report - Filed annually from January 1 to March 31.
Official source

Applies to: Foreign LLCs

A calendar date for your business is not verified yet. Read the rule’s qualifications before filing.

Delaware: Corporate Annual Report

Published filing rule

All active Domestic Corporation Annual Reports and Franchise Taxes for the prior year are due annually on or before March 1st and are required to be filed online. Applies to: Non-exempt domestic corporations; franchise tax is additional to the report fee

Verified 2026-10-25 — source and quotation
All active Domestic Corporation Annual Reports and Franchise Taxes for the prior year are due annually on or before March 1st and are required to be filed online.
Official source

Applies to: Non-exempt domestic corporations; franchise tax is additional to the report fee

A calendar date for your business is not verified yet. Read the rule’s qualifications before filing.

Delaware: Annual Report

Published filing rule

Received no later than March 1 each year. Applies to: Exempt domestic corporations; verify exempt status under Delaware's definition.

Verified 2026-10-25 — source and quotation
Exempt domestic corporations do not pay a tax but must file an Annual Report. The filing fee for filing an Annual Report or Amended Annual Report for exempt domestic corporations is $25. Taxes and Annual Reports are to be received no later than March 1st of each year.
Official source

Applies to: Exempt domestic corporations; verify exempt status under Delaware's definition.

A calendar date for your business is not verified yet. Read the rule’s qualifications before filing.

Nebraska: biennial occupation tax reports

Published filing rule

Domestic and Foreign Business Corporations and Professional Corporations biennial occupation tax reports are due in the even numbered years by March 1, delinquent April 15. Applies to: corporation, foreign_corporation

Verified 2026-10-25 — source and quotation
Domestic and Foreign Business Corporations and Professional Corporations biennial occupation tax reports are due in the even numbered years by March 1, delinquent April 15.
Official source

Applies to: corporation, foreign_corporation

A calendar date for your business is not verified yet. Read the rule’s qualifications before filing.

Check the rule for your business

Last verified 2026-10-25.

Official sources (5)

Not legal or tax advice. Confirm with the official agency before filing.