S-Corp Savings Calculator — NJ Small Businesses
Estimate the self-employment tax you'd save by electing S-Corporation status for your NJ LLC. Enter your numbers below; results update instantly.
Planning estimate only — not tax advice. See Disclaimer.
Your Numbers
Total revenue minus all deductible business expenses, BEFORE paying yourself.
The W-2 salary you'd pay yourself if you elected S-Corp. Industry comparables: typically 40-60% of net for service businesses.
Estimate only — not a tax position.
The figure below is computed from the values you entered, simplified assumptions, and the federal tax rates in effect as of 2026-05-07. It is not tax advice and does not create a CPA-client relationship. It does not capture facts specific to your return. Do not act on this number, file based on it, or include it in a tax position without a licensed tax professional reviewing your full situation. ProAxis Tax & Accounting Services makes no warranty as to accuracy and accepts no liability for reliance on this output. See full Disclaimer and Terms of Service.
Estimated Annual Savings
Without S-Corp (LLC)
$0
Self-employment tax on full net income
With S-Corp Election
$0
Payroll tax on W-2 salary only
Estimated Annual Tax Savings
$0
Estimate as of 2026-05-07
After estimated S-Corp compliance costs (~$2,000/year): $0
Important: This is a Rough Estimate
- This calculator uses 2026 SE tax rates: 12.4% Social Security on the first $184,500 of net earnings, plus 2.9% Medicare on all earnings. S-Corp scenario uses payroll tax (employer + employee combined) of 15.3% on W-2 salary up to the wage base.
- Actual S-Corp savings depend on factors this calculator doesn't model: federal income tax bracket changes, state income tax (NJ Gross Income Tax), QBI deduction interaction, retirement plan contribution capacity (S-Corp enables larger SEP-IRA / Solo 401(k) deductions), and NJ BAIT election eligibility.
- S-Corp compliance costs include payroll setup ($500-1000), quarterly Form 941 filings, quarterly NJ-927, separate Form 1120-S preparation ($1,200+), and reasonable compensation documentation. ProAxis estimates ~$2,000/year in additional compliance vs an LLC.
- The IRS requires "reasonable compensation" — too-low salary creates audit exposure. Industry comparables and documented analysis are required.
- For a precise calculation tailored to your exact situation, schedule a free consultation with ProAxis. ProAxis runs the analysis annually for every small-business client.
Worked Example — $150,000 NJ Sole Proprietor
A NJ sole proprietor running a single-member LLC nets $150,000 in annual business profit. The owner is considering whether to elect S-Corporation status. Here's how the calculator breaks down the math:
Without S-Corp election (current LLC): All $150,000 of net profit is subject to self-employment tax. Using 2026 rates: 12.4% Social Security on the first $184,500 wage base + 2.9% Medicare on all earnings, with the 92.35% Schedule SE adjustment. SE tax owed: approximately $21,194 per year.
With S-Corp election: Owner takes a reasonable W-2 salary of $75,000 (50% of net — supportable for most service businesses based on industry comparables). Payroll tax on $75,000: approximately $11,475. Remaining $75,000 of profit passes through as a distribution NOT subject to self-employment tax. Gross savings: $21,194 − $11,475 = $9,719/year.
Net of S-Corp compliance costs: Subtract the estimated $2,000/year in additional compliance (payroll setup, quarterly Form 941 + NJ-927 filings, separate Form 1120-S preparation, reasonable comp documentation). Net annual savings: approximately $7,700/year.
Plus the BAIT election layer: Once the S-Corp election is made, the owner becomes eligible for the NJ BAIT election. For this $150K business with NJ income, the BAIT can save an additional $5,000-$15,000/year by bypassing the federal SALT cap. Combined S-Corp + BAIT savings often double the standalone S-Corp benefit.
After You Run the Calculator
The calculator output is a starting point, not a decision. Here's what to do with the result:
- If the calculator shows under $3,000/year in net savings: The S-Corp election usually isn't worth the compliance complexity. Stay as an LLC and revisit annually as income grows.
- If the calculator shows $3,000-$8,000/year in net savings: Borderline. The election makes sense if you're committed to operating cleanly with payroll, quarterly filings, and reasonable comp documentation. Worth a conversation with a CPA.
- If the calculator shows $8,000+/year in net savings: The election almost certainly makes sense. Add the NJ BAIT election analysis on top — it likely doubles the savings. Schedule a CPA consultation to validate the analysis and execute the Form 2553 filing.
Whatever the result, document the inputs you used. When you talk to a CPA, you'll want to confirm whether your "reasonable salary" estimate is defensible based on industry comparables and IRS guidance. A CPA's job is partly to validate the math you've already started.
How to Use This Calculator
- Enter your net business income — total revenue minus all deductible expenses, BEFORE paying yourself a salary. If your business made $200K in revenue and spent $50K on expenses, enter $150,000.
- Enter a reasonable W-2 salary — what would you legitimately pay an outside hire to do your job? Industry comparables: 40-60% of net business income is typical for service businesses. Document the analysis with peer salary data.
- Read the results — the calculator shows SE tax under the LLC scenario, payroll tax under S-Corp, and the estimated annual savings net of compliance costs.
- Apply the $60K rule — if your savings show under ~$3,000/year, the S-Corp election usually isn't worth the compliance complexity. Above $3,000-$5,000/year savings, the S-Corp typically makes sense.
Related ProAxis Resources
- S-Corp vs LLC in New Jersey: Which Structure Saves More Tax in 2026? — full blog explainer
- Business Tax Returns Service Hub
- S-Corporation Election Glossary Entry
- Reasonable Compensation Glossary Entry
- NJ BAIT Savings Calculator — pair this with the S-Corp election to layer federal SALT cap savings on top of SE tax savings
- QBI Deduction Calculator — the W-2 salary you pay yourself under an S-Corp election counts toward the Section 199A W-2 wages limitation
- Section 179 + Bonus Depreciation Calculator — equipment depreciation interacts with reasonable salary determination by reducing the income subject to SE tax (LLC) or wages (S-Corp)
- NJ BAIT Election Guide — additional savings layer for S-Corp owners
- Self-Employment Tax Calculator — see the SE tax math the S-Corp election eliminates on the distribution portion
- 1099 vs W-2 Take-Home Calculator — pre-S-Corp comparison; once you commit to 1099, S-Corp election can save more
- Federal Estimated Tax Calculator — plan quarterly federal estimates including SE tax
- Bookkeeping Cost Calculator — once you elect S-Corp status the bookkeeping complexity rises (payroll integration, owner W-2 reasonable comp, K-1 prep); estimate the new monthly cost
Want a Precise S-Corp Analysis for Your Specific Situation?
Schedule a free consultation with ProAxis Tax & Accounting Services. ProAxis runs the full analysis including federal bracket impact, NJ tax, QBI interaction, and BAIT eligibility — far beyond what a generic calculator captures.