New Jersey Income Tax Extension

How to file a New Jersey Tax Extension. Points to consider when to prepare extensions.

Extension Situation
Extension Suggestion
New Jersey Tax Refund

Option 1: You only need to file a NJ tax extension if you owe New Jersey income taxes and can't pay them by the deadline. If you expect a refund, you'll need to file your NJ tax return to claim it.

Option 2: If you've already filed a federal extension and don't owe New Jersey taxes or expect a refund, your federal extension will suffice for New Jersey. No need to file Form NJ-630.

Owe New Jersey Taxes

Option 1: Make online payments for your New Jersey income taxes through the New Jersey Division of Taxation.

Option 2: If you owe NJ income taxes, you must file a NJ tax return or extension by the tax deadline to avoid late filing penalties. While you can file an IRS extension online, you must submit a NJ extension by mail. The extension only delays late filing penalties until October.
Note: Unless you pay all your Taxes or eFile your tax return by the October deadline, the late filing penalties will start again after that deadline.

Option 3: To file a NJ tax extension, complete Form NJ-630, enclose a check or money order, and mail it to the address on the form. Remember, even with an extension, you must still file your NJ tax return by October.

New Jersey Income Tax Calculator
New Jersey Tax Deadlines
Tax Penalties
Important: Don't let late filing and payment penalties add up. If you owe taxes and don't file a return or extension by the deadline, you'll face penalties from both the IRS and New Jersey. Remember, an extension only helps with late filing penalties. Pay what you can on time, even if it's not the full amount.
Taxpert®
Discuss your extension questions and goals with a Taxpert for free and we will guide you through the process.

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