New Jersey State Tax Information - TaxSlayer Pro Support 2025

1. Click ‘Get Form’ to open the NJ-1040-O in our editor.
2. Begin with Part I: Taxpayer Information. Fill in your last name, first name, and Social Security Number (SSN). If filing jointly, include your spouse’s or civil union partner’s information as well.
3. Complete your address details including street address, apartment number (if applicable), city, state, and ZIP code. Provide a phone number for contact purposes.
4. Indicate your choice not to E-file by checking the appropriate box and provide a reason if necessary. Don’t forget to sign and date the form.
5. Move to Part II: Tax Preparer Information. Your tax preparer will fill in their details including name, SSN/PTIN, signature, date, phone number, email address, and firm’s name if applicable.
6. Ensure that the completed NJ-1040-O is enclosed with your paper NJ-1040 or NJ-1041 return when submitting.

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