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Mountainside NJ Tax Office at 200 Sheffield St. is here to help if you need to resolve a tax problem, have questions about how the tax law applies to your individual tax return, or you’re more comfortable talking with someone face-to-face, no appointment is necessary.
|IRS Tax Assistance Office Mountainside||200 Sheffield St.
Mountainside, NJ 07092
|Monday-Friday – 8:30 a.m. – 4:30 p.m.||(908) 301-2112|