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This is a static site. There is no account system and no ticket queue behind the calculator. For rate corrections, source updates, or a broken calculation, email the operator.

Email: hello@statetaxadd.pages.dev

Please include the state, the amount, whether you used typical local or a custom local, and the figure you expected. We cannot give tax advice or tell you what to charge a customer.

For how numbers are compiled, see methodology. For legal limits, see the disclaimer.