800 Kinderkamack Rd, Oradell, NJ 07649
Mon–Fri 9am–6pm

Business Tax Returns in Oradell, NJ

One professional who files the right form for your entity — 1120-S, 1120, 1065, or Schedule C — coordinates the owner K-1s, and keeps the New Jersey side compliant alongside the federal return.

50+ Years in Business
QuickBooks ProAdvisor
BBB Member
In-Person & Virtual
Business Tax Returns — Marion Tax Service, Oradell NJ

Your business return depends entirely on how you’re organized, and getting the entity treatment right is where small businesses most often overpay or invite a notice. Marion Tax Service prepares the correct federal form for your structure and the matching New Jersey filing, then ties the result back to your personal 1040.

Whether you’re a single-member LLC reporting on Schedule C, a partnership issuing K-1s, or an S-corp weighing reasonable salary, the return is handled in house by our experienced team — in person in Oradell or virtually statewide.

What’s Included

Business return preparation covers the full federal-and-state filing for your entity:

  • S-corporation — federal Form 1120-S, Schedule K-1 for each shareholder, and NJ CBT-100S
  • C-corporation — federal Form 1120 and NJ CBT-100
  • Partnership & multi-member LLC — federal Form 1065 and partner K-1s, plus NJ-1065
  • Sole proprietor / single-member LLC — Schedule C filed with your personal 1040
  • Depreciation schedules (Section 179 and bonus) and fixed-asset tracking
  • Owner K-1 figures flowed through to each owner’s personal return
  • Coordination with your bookkeeping so the return ties to clean year-end books

Who It’s For

We prepare returns for the full range of Bergen County small businesses:

S-Corps & C-Corps

Corporations that need accurate 1120-S/1120 filings and clean K-1s for shareholders.

Partnerships & LLCs

Multi-member LLCs and partnerships that issue K-1s and need NJ-1065 handled correctly.

New & Growing Businesses

Owners who just formed an entity and are filing a business return for the first time.

Established Small Businesses

Companies of roughly 5–50 staff that want depreciation and deductions captured fully.

Why Marion Tax Service

Entity returns are where experience pays off — a misclassified expense, a missed Section 179 election, or sloppy K-1s can cost real money or trigger a notice. With 50+ years in practice and QuickBooks ProAdvisor expertise, the books and the return are read together.

If your bookkeeping needs cleanup before the return can be filed, we handle that too — no juggling two providers at deadline time.

Related services: S-Corp Returns Partnership & LLC Bookkeeping.

Frequently Asked Questions

Which business tax form do I file?
It depends on your entity: S-corps file Form 1120-S, C-corps file Form 1120, partnerships and multi-member LLCs file Form 1065, and single-member LLCs and sole proprietors report on Schedule C with their 1040. We confirm your entity treatment before filing.
Do you handle the New Jersey business return too?
Yes. We file the matching NJ return — CBT-100S for S-corps, CBT-100 for C-corps, NJ-1065 for partnerships — alongside the federal return so both stay consistent.
When is my business return due?
Calendar-year S-corps and partnerships are generally due March 15; C-corps and Schedule C filers are generally due April 15. We can file an extension if needed, but an extension to file is not an extension to pay.
My books are a mess — can you still file?
Yes. We can clean up or reconstruct the year first so the return is built on accurate numbers. See our Catch-Up & Cleanup and QuickBooks Cleanup pages.

File Your Business Return With Confidence

Book a free consultation and we'll confirm the right entity treatment and what your federal and New Jersey filings require.