Error code: 605.

Although I successfully installed and updated and used TT Premier 2024 numerous time since earlier this year, now it no longer let me resume using it, giving:

The license code you entered is not valid. Error code: 605.

posted

Where did you buy it? There are some unauthorized places selling used License Codes. You may need to call in.

On my NY State return I get this error. Other Additions/Subtractions Stmt (225): Sch B Part 2 Code is not a valid subtraction modification code. ?????

in State tax filing

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Error code: 605.

Error code: 605.

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Error code: 605.

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Error code: 605.

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