Tax and Financial Resources

Due Dates & Useful Links

At Redwood Tax Service, we like to arm our clients with good resources you might need to manage your tax and financial responsibilities efficiently.


Below is our curated list of helpful links, important dates, and valuable information to assist you.


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Tax due dates
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January 15: 4th Quarter Estimated Tax Payment Due

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April 15: Individual Tax Returns Due (Form 1040)

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April 15: 1st Quarter Estimated Tax Payment Due

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June 15: 2nd Quarter Estimated Tax Payment Due

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September 15: 3rd Quarter Estimated Tax Payment Due

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October 15: Extended Individual Tax Returns Due

(Form 1040)

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December 31: Year-End Tax Planning

Key Tax Deadlines

Stay informed of essential tax deadlines to avoid penalties and ensure timely filing.

Federal Resources

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IRS Forms and Publications

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Where’s My Refund?

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IRS Payment Plan

Online Tax Calculators

Use these online calculators to estimate your tax liability, potential refunds, and more.

Stay updated with the latest tax tips and financial advice from our experts.

Tax Tips and Financial Advice

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Common Tax and Financial Questions

Have questions? Check out our comprehensive FAQ page for answers to the most commonly asked questions.