Office Hour: 10:00am - 5:00pm

Financial Tools

Empower yourself! On this page, you will find a selection of investor and accounting tools. For your convenience, we have compiled a list of useful links here:   Please note: Darwin Business Services, Corp. is not responsible for the content of external websites. Following the links above implicitly constitutes acknowledgement and acceptance of this agreement.

Mortgage Calculator

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2019 & 2020 Income Tax Calculator

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2021 Income Tax Calculator

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Federal Payroll Tax Calculator

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You can reach us during the following hours:

Monday through Friday 10 am to 5 pm.
Tax Season hours: 10 am to 6 pm Monday through Saturday.
Saturday by appointment only.

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