What Is Taxable?
Answers to most commonly asked questions regarding what is taxable, what are unincorporated businesses, and what is not taxable.
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General City Income Tax
General income tax questions and answers.
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Who Must File?
Find the answers to who must file a return with the Columbus Income Tax Division.
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Estimated Taxes
Answers to most commonly asked questions regarding estimated taxes.
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ACH Credit Transactions
Learn all the answers to ACH EFT payments and how to get started with online payments.
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