What is the deadline for filing federal income tax returns for partnerships in 2026?

The deadline for partnerships to file federal income tax returns is March 15, 2026.

What are the estimated tax payment deadlines for 2026?

Estimated tax payment deadlines for 2026 are April 18, June 15, September 15, and January 17, 2027.

When should Form 1099 be issued to independent contractors?

Form 1099 should be issued to independent contractors by January 31, 2027, for payments made during 2026.

What is the penalty for failing to file sales tax returns on time?

Businesses that fail to file sales tax returns on time may face fines imposed by the California Department of Tax and Fee Administration.

How often do businesses in Burbank need to renew their business licenses?

Businesses in Burbank typically need to renew their business licenses annually, at the start of each calendar year.

Key Business Tax Deadlines for Burbank Owners in 2026

BURBANK, Calif. — Business owners in Burbank face several critical tax deadlines in 2026 that are essential for compliance and planning. From income tax returns to payroll filings, missing these dates can incur substantial penalties. This guide provides a comprehensive look at what Burbank business owners need to know.

Key Federal Tax Deadlines

Annual Income Tax Returns

For most businesses, the deadline for filing federal income tax returns is March 15, 2026. This date applies to S corporations and partnerships. C corporations have until April 15, 2026, to file their returns. According to the IRS, those who require additional time can file Form 7004 for an automatic six-month extension.

Estimated Tax Payments

Businesses must make quarterly estimated tax payments to the IRS. For 2026, the payment dates are:

April 18, 2026
June 15, 2026
September 15, 2026
January 17, 2027

Failure to make these payments can result in penalties. IRS guidance states, "Underpayment of estimated tax can lead to significant interest and penalties."

Employment Tax Deadlines

For employers, payroll tax deposits must be made regularly, with deadlines based on the deposit schedule. Employers must file Form 941, Employer's Quarterly Federal Tax Return, by the following deadlines in 2026:

April 30, 2026
July 31, 2026
October 31, 2026
January 31, 2027

1099 Forms

Businesses must issue Forms 1099 to independent contractors who earned $600 or more in 2026. These forms must be sent to recipients by January 31, 2027, and filed with the IRS by the same deadline if e-filing. Failure to comply can result in penalties outlined in IRS Publication 1220.

California State Tax Deadlines

California Franchise Tax Board (FTB)

In California, the deadline for filing the state income tax returns is typically the same as the federal deadline. However, for S corporations and partnerships, returns are due on March 15, 2026, while C corporations must file by April 15, 2026.

California Estimated Tax Payments

The California FTB requires quarterly estimated tax payments. The 2026 deadlines align with federal deadlines, with payments due on:

April 18, 2026
June 15, 2026
September 15, 2026
January 17, 2027

Failure to pay can result in underpayment penalties, with rates subject to change by FTB guidelines.

Local Burbank Business Compliance

Business Licenses and Permits

Burbank requires local business licenses to operate legally. The deadline to renew business licenses is typically at the start of each calendar year. Failure to renew can incur penalties up to $100, according to Burbank's Business Tax Program.

Sales Tax Reporting

Retail businesses must file sales tax returns on a quarterly basis. In 2026, businesses must adhere to the following deadlines:

April 30, 2026
July 31, 2026
October 31, 2026
January 31, 2027

Failure to file timely can lead to fines from the California Department of Tax and Fee Administration.

Important Forms to Prepare

Business owners should ensure they are familiar with the following forms:

Form 1065: For partnerships
Form 1120S: For S corporations
Form 1120: For C corporations
Form 941: For payroll taxes
Forms 1099: For reporting independent contractor payments

According to current IRS guidance, keeping records of these forms is essential for compliance and potential audits.

Implications for Burbank Business Owners

The dates outlined above represent only a snapshot of the tax responsibilities Burbank business owners face in 2026. Tax compliance is increasingly complex, especially with ongoing changes to federal and state legislation.

For more detailed information on business taxes, consult resources such as IRS publications and the California FTB website. Delays in payment can hinder cash flow and incur additional penalties.

Get Professional Guidance

Don't risk costly mistakes. Our team provides personalized tax strategies.

Staying aware of tax deadlines mitigates potential risks and ensures your business remains compliant. Those who proactively plan will find their tax filing experience smoother.

For more guidance on related tax issues, see our article on S-Corp Reasonable Salary Requirements Explained: Complete Guide 2026 and our overview on California State Tax Deductions Most Burbank Residents Miss - 2026 Guide.