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Therapists & Mental Health Professionals

Tax & Accounting for Therapists in Private Practice

You spent years earning your clinical license. Now you're running a business, and the financial side is nothing like what grad school prepared you for. Insurance reimbursements, contractual adjustments, superbills, copay collections, EHR software, HIPAA compliance costs, CE requirements, and the constant question of whether you should be an LLC, S-Corp, or sole proprietor. Most CPAs lump you in with every other small business. I don't. I work specifically with therapists in private practice, LCSWs, LPCs, psychologists, MFTs, and group practice owners, and I understand the unique intersection of clinical licensing requirements, insurance billing complexity, and NJ-specific tax obligations that defines your financial reality.

CPA Services for Therapists & Mental Health Professionals

You spent years earning your clinical license. Now you're running a business, and the financial side is nothing like what grad school prepared you for. Insurance reimbursements, contractual adjustments, superbills, copay collections, EHR software, HIPAA compliance costs, CE requirements, and the constant question of whether you should be an LLC, S-Corp, or sole proprietor. Most CPAs lump you in with every other small business. I don't. I work specifically with therapists in private practice, LCSWs, LPCs, psychologists, MFTs, and group practice owners, and I understand the unique intersection of clinical licensing requirements, insurance billing complexity, and NJ-specific tax obligations that defines your financial reality.

The foundational tax decision for any therapy practice is entity structure. A solo therapist defaults to sole proprietorship status unless they form another entity. All net profit flows to Schedule C (Form 1040) and faces both federal/state income tax and the full 15.3% self-employment tax (12.4% Social Security on the first $184,500 for 2026, plus 2.9% Medicare uncapped, plus 0.9% Medicare surtax above $200,000 single). Most therapists who want liability protection form a single-member LLC with the NJ Division of Revenue for a $125 formation fee and $75/year annual report. But here's what matters: a single-member LLC is a 'disregarded entity' for federal tax purposes under Treas. Reg. Section 301.7701-3. You still pay SE tax on 100% of net income. The LLC gives you liability protection. It does not reduce your taxes by a single dollar.

NJ has a critical entity formation nuance that trips up therapists. New Jersey does not formally authorize PLLCs as a distinct entity type. A 1996 NJ Attorney General opinion clarified that licensed professionals may form standard LLCs, provided they are wholly owned by licensed professionals. The alternative is a Professional Corporation (PC) under NJ's Professional Service Corporation Act (N.J.S.A. 14A:17). PCs must be owned entirely by licensed professionals in the same or 'closely allied' profession, meaning a psychologist cannot co-own a PC with an unlicensed business manager. PCs with more than two licensed professionals trigger an additional $150 per-professional filing fee paid with the CBT return, which matters when structuring larger group practices.

The S-Corp election is the single most impactful tax-savings decision for profitable therapy practices. Here's how the math actually works in NJ. At $80,000 net income as a sole proprietor, you pay approximately $12,240 in self-employment tax. Convert to an S-Corp paying a $60,000 W-2 salary with a $20,000 distribution, and total payroll taxes drop to roughly $9,180, saving over $3,000 in year one. At $100,000 net with a $60,000 salary, the S-Corp generates approximately $4,950 in gross SE tax savings, but after NJ compliance costs (payroll processing at $600 to $1,500/year, Form 1120-S and CBT-100S preparation at $1,000 to $2,000/year, NJ CBT minimum tax of $375 to $562.50), net savings are roughly $1,450. At $150,000 net with an $80,000 salary, gross savings reach approximately $8,950. After $3,500 to $4,400 in compliance costs and the NJ CBT minimum at $562.50, net annual savings range from $4,000 to $6,000. The clear threshold: S-Corp starts producing meaningful savings at $100,000 in consistent net income, and becomes compelling above $150,000.

Setting your S-Corp reasonable salary requires special care for therapists. The IRS evaluates compensation based on what comparable businesses would pay for similar services. BLS data places NJ mental health practitioners at $61,330 (clinical social workers) to $95,830 (clinical and counseling psychologists) nationally, with NJ-specific figures running higher due to cost of living. Clinical directors at NJ group practices command $101,000 to $146,000 depending on county and scope. The popular '60/40 rule' or '50/50 split' has no IRS endorsement or legal standing. The IRS prefers the Market Approach, Cost Approach, or Income Approach. For a therapist netting $150,000, a salary of $70,000 to $90,000 is generally defensible. Set a conservative base salary through regular payroll, then issue a year-end bonus once annual profit is known. Document the methodology in corporate minutes annually, referencing BLS data and time records differentiating clinical care from administrative tasks.

Insurance reimbursements create one of the most misunderstood areas of therapy practice taxes. Under cash basis accounting, which the overwhelming majority of solo practices use, contractual adjustments are never reported as income and cannot be deducted. If your standard rate is $200 per session but the contracted allowed amount is $120, only the $120 actually received is reported as income. The $80 contractual adjustment simply does not exist for tax purposes. It was never received, never recorded as income, and cannot be claimed as a deduction or loss. Similarly, if a cash-pay client defaults on a $150 bill, that's not a bad debt deduction for cash-basis taxpayers. The IRS is clear: you generally must have previously included the amount in income to deduct a bad debt (IRS Topic 453). The unpaid session simply results in lower gross revenue. Sliding scale fees are reported at the amount collected. The discount cannot be claimed as a charitable contribution. Maintain a written sliding scale policy with objective criteria (household income, number of dependents) to protect against audit scrutiny.

Out-of-network superbills create straightforward reporting: the client pays your full session fee, you report the full amount collected as income, and the insurance reimbursement goes directly to the client with no impact on your return. EAP payments are ordinary business income reported the same way as any insurance or client payment. EAP companies should issue Form 1099-NEC if payments exceed $600 (rising to $2,000 for 2026). Payers issuing 1099-MISC Box 6 for medical/health care payments do not get the normal corporation exemption, meaning even S-Corps and PCs may receive 1099-MISC forms from insurance companies. Reconcile these against your books every year to avoid IRS mismatch notices.

The Section 199A QBI deduction deserves careful attention. Therapy services are classified as a Specified Service Trade or Business (SSTB) under the 'health' category, which means the 20% QBI deduction is subject to income-based phase-outs. For 2026, the full deduction is available below approximately $200,000 (single) or $400,000 (MFJ). It phases out completely above approximately $250,000 (single) or $550,000 (MFJ, expanded by OBBBA). Below these thresholds, the SSTB classification is irrelevant, and you get the full 20% deduction. The QBI deduction was made permanent by the OBBBA. For S-Corp owners, W-2 salary paid to yourself is NOT QBI. Only the remaining pass-through business profit qualifies. This creates a direct tension: increasing your W-2 salary to satisfy the IRS reduces your QBI deduction, which must be modeled in any S-Corp analysis.

NJ's Business Alternative Income Tax (BAIT) is one of the most powerful NJ-specific planning tools for therapy S-Corps. The BAIT allows S-Corps, partnerships, and multi-member LLCs to pay NJ income tax at the entity level, creating a federal business deduction that bypasses the SALT deduction cap. The IRS confirmed in Notice 2020-75 that these entity-level state taxes are fully deductible. BAIT rates mirror NJ GIT brackets: 5.675% on the first $250,000, 6.52% on $250,001 to $500,000, 9.12% on $500,001 to $1,000,000, and 10.9% above $1,000,000. Each member receives a refundable credit on their personal NJ return. Sole proprietorships and single-member disregarded LLCs do NOT qualify. The election must be made annually by March 15 for calendar-year filers and cannot be made retroactively. The OBBBA raised the individual SALT cap to $40,000, which reduces but does not eliminate BAIT's value for therapists with NJ income tax liability exceeding that threshold.

Retirement planning for NJ therapists requires understanding a critical state tax anomaly. NJ does not conform to federal IRA deduction rules. SEP-IRA employer contributions do NOT reduce NJ taxable income. A therapist contributing $50,000 to a SEP-IRA gets the full federal deduction but pays NJ income tax on that entire $50,000 in the contribution year. At NJ's 6.37% rate ($75,001 to $500,000 bracket), that's an additional $3,185 in NJ state taxes. Under N.J.S.A. 54A:6-21, NJ explicitly allows deductions for both employee deferrals and employer profit-sharing contributions to qualified 401(k) plans. For a Solo 401(k) inside an S-Corp paying $80,000 salary: employee deferral of $24,500 (under 50 for 2026), plus employer profit-sharing of 25% times $80,000 ($20,000), totals $44,500 in contributions. FICA saved on $70,000 in distributions is approximately $10,710. The Solo 401(k) is the unequivocally superior retirement vehicle for NJ therapists.

When you hire your first clinician, the worker classification decision is the single most consequential tax choice you'll make. Most group therapy practices exercise enough control (setting schedules, assigning clients, mandating specific EHR systems, setting session fees, handling insurance billing, providing office space) that clinicians should be classified as W-2 employees. The DOL has increased enforcement in healthcare. Misclassification penalties are severe: without 1099s filed, the IRS imposes 3% of wages plus 40% of the employee's FICA share and 100% of the employer's share. Intentional misclassification can result in up to $500,000 in fines. Hiring a W-2 employee triggers significant NJ obligations: employer FICA match of 7.65%, FUTA at 0.6% on first $7,000, NJ SUI at approximately 2.8% (new employer rate) on $43,300 wage base, NJ TDI, FLI, and mandatory workers' compensation insurance. Budget 20% to 30% above salary for total employer-side costs.

Fee split models for group practices need careful financial modeling. A 60/40 split (60% to the W-2 clinician, 40% to the practice) is often financial ruin. If insurance reimburses $100 per session: the clinician receives $60, employer FICA adds $4.59, plus SUTA, FUTA, and workers' comp push total labor cost to $70 to $75. The remaining $25 to $30 must cover rent, EHR software, marketing, admin staff, supervision time, and malpractice insurance. Sustainable W-2 split models generally run 50% to 55%. True 1099 contractors who absorb their own FICA and overhead can reasonably command 60% to 70%. January 1 transitions are ideal for new entities. Insurance re-credentialing under a new entity typically takes 6 to 24 weeks per panel. You'll need an NPI Type 2 (organizational) in addition to each clinician's NPI Type 1.

Interstate telehealth creates both licensing opportunities and tax nexus risks. NJ is a member of three interstate practice compacts: PSYPACT for psychologists (effective January 1, 2025, covering 43+ states), the Counseling Compact for LPCs (privileges began September 30, 2025), and the Social Work Licensure Compact enacted May 8, 2025 (P.L. 2025, c. 51, still in early implementation). No compact exists for MFTs. The tax concern: providing telehealth to out-of-state clients may create economic nexus in those states, triggering income tax filing obligations and business registration requirements. Income is generally sourced to the state where the client is located at the time of service. NJ now uses market-based sourcing (as of 2023), meaning telehealth sessions with out-of-state clients are sourced to the client's state, not NJ. This reduces your NJ-sourced income for BAIT purposes but may create filing obligations elsewhere. Track client locations and session counts by state.

NJ offers two targeted financial incentives for mental health providers. The Behavioral Healthcare Provider Loan Redemption Program (HESAA) provides up to $50,000 per two-year service commitment (maximum $150,000 for six years) for eligible providers working full-time at approved sites. The Gold Star Family Counseling Credit reduces NJ tax liability for licensed professionals providing counseling through the Gold Star Family Counseling program. The Health Enterprise Zone (HEZ) deduction allows mental health professionals providing primary care services in or within 5 miles of a state-designated HEZ to deduct a percentage of net income derived from qualified practice on their NJ return.

Every therapist client works directly with me. I'm Greg Monaco, CPA. Whether you're launching your first solo practice, crossing the $100,000 income threshold where S-Corp starts making sense, hiring your first clinician, or building telehealth across state lines, I'll make sure your practice finances are structured for maximum tax efficiency and minimum audit risk.

Common Tax & Accounting Challenges for Therapists & Mental Health Professionals

Insurance reimbursements, sliding scale fees, entity structure decisions, telehealth across state lines. Your practice finances need a CPA who understands how therapy businesses actually work, not one who treats you like a generic Schedule C.

  • Insurance contractual adjustments are NOT deductible: cash-basis practices never recorded the unpaid balance as income, so it cannot be claimed as a loss or expense (IRS Topic 453)
  • Unpaid client balances are not bad debt deductions under cash-basis accounting: the session simply results in lower gross revenue, not a claimable write-off
  • Sliding scale fee documentation: undocumented copay waivers for Medicare/Medicaid patients can trigger federal anti-kickback statutes; objective criteria required
  • S-Corp reasonable salary scrutiny: IRS evaluates compensation against BLS benchmarks ($61,330 to $95,830 nationally, higher in NJ); the '60/40 rule' has no legal standing
  • NJ PLLC trap: New Jersey does not authorize PLLCs as a distinct entity type; therapists must use standard LLCs or Professional Corporations (N.J.S.A. 14A:17)
  • PCs with more than two licensed professionals trigger $150 per-professional NJ CBT filing fee, which adds up fast in group practices
  • NJ CBT minimum tax ($375 to $1,500) applies to all S-Corps regardless of profitability, eating into SE tax savings at lower income levels
  • Section 199A QBI phaseout: therapy is an SSTB ('health' category); full 20% deduction only below approximately $200K single/$400K MFJ; S-Corp wages reduce QBI
  • NJ retirement non-conformity: SEP-IRA contributions do NOT reduce NJ taxable income; Solo 401(k) deferrals and employer contributions do (N.J.S.A. 54A:6-21)
  • Worker classification risk when hiring clinicians: group practices that control schedules, assign clients, mandate EHR, and provide office space must use W-2; misclassification penalties reach 3% of wages plus 40% of FICA share
  • 60/40 W-2 fee split is often financial ruin: employer FICA, SUTA, FUTA, and workers' comp push labor costs to 70-75% of session revenue, leaving 25-30% for all overhead
  • Telehealth interstate nexus: NJ market-based sourcing (effective 2023) sources revenue to client's state, potentially creating filing obligations in multiple jurisdictions
  • Insurance panel re-credentialing takes 6 to 24 weeks per panel when transitioning to a new entity, requiring careful timing to avoid revenue gaps
  • 1099-MISC Box 6 medical/health care payment reporting: even S-Corps and PCs receive these from payers because the corporation exemption does not apply to healthcare
  • NJ quarterly estimated tax penalties: $400 trigger, 80% safe harbor (vs. 90% federal), approximately 10% penalty rate; therapists transitioning from W-2 employment often miss this entirely
  • Home office for hybrid therapists: must qualify as principal place of business under IRC Section 280A(c)(1); a therapist who is 90% in-person at a rented office likely does not qualify

What Monaco CPA Provides

Every engagement is handled personally by Greg Monaco, CPA. No junior staff, no handoffs.

Therapist Tax Returns (1040, 1120-S, Schedule C)

Individual and business tax returns for solo practitioners and group practice owners. Reconciliation of insurance reimbursements, superbill income, EAP payments, sliding scale revenue, and 1099-MISC Box 6 medical payments. QBI deduction analysis with SSTB phaseout calculations. NJ-specific add-backs for depreciation differences and retirement plan non-conformity.

Entity Selection & S-Corp Planning

Analysis of sole prop vs. LLC vs. PC vs. S-Corp based on your net practice income. At $100K net: sole prop SE tax approximately $15,300; S-Corp with $60K salary saves approximately $4,950 gross, roughly $1,450 net after NJ costs. At $150K: net savings of $4,000 to $6,000. I model the full picture including QBI impact, BAIT eligibility, NJ CBT minimum, and retirement contribution effects. No guessing. No arbitrary percentage splits.

Practice Bookkeeping & Revenue Cycle

Monthly QuickBooks Online bookkeeping designed for therapy practices. Separate tracking for insurance reimbursements, client copays, sliding scale sessions, and out-of-network superbill collections. Integration with SimplePractice, TherapyNotes, and Jane App for automated payment reconciliation. Cash-basis revenue recognition so you never pay tax on money you haven't received.

Group Practice Payroll & Scaling

Payroll setup and processing for group practices hiring W-2 clinicians. Full NJ employer compliance: FICA matching, NJ SUI, TDI, FLI, FUTA, workers' compensation. Fee split modeling to ensure profitability (50-55% W-2 splits vs. 60-70% 1099 splits). NPI Type 2 organizational setup. Insurance panel re-credentialing timeline planning. 1099-NEC filing for qualifying independent contractors.

BAIT Election & NJ Tax Planning

Annual BAIT election analysis and filing for S-Corp and multi-member LLC therapy practices. BAIT estimated payment calculations. Modeling the interaction between BAIT, the OBBBA's $40,000 SALT cap, and NJ's market-based sourcing rules for telehealth revenue. NJ quarterly estimated tax planning with the stricter $400 trigger and 80% safe harbor.

Retirement Planning (Solo 401(k) Focus)

Solo 401(k) setup and administration for therapy practice owners. 2026 combined maximum $72,000 (under age 50). Critical NJ advantage: Solo 401(k) employee deferrals ($24,500) and employer profit-sharing (25% of W-2) are both NJ-deductible, while SEP-IRA contributions are not. S-Corp salary optimization to balance FICA savings against retirement contribution capacity. Plan conversion guidance when hiring employees.

Telehealth Compliance & Multi-State Tax

Interstate telehealth tax nexus analysis for therapists using PSYPACT, Counseling Compact, and Social Work Compact privileges. State-by-state filing obligation assessment based on client locations and session volume. NJ market-based sourcing impact on BAIT calculations. Documentation requirements for client originating site under NJAC 13:34-6A.5.

New Practice Launch & Startup Planning

Complete financial setup for therapists launching private practice: entity formation (LLC vs. PC), EIN registration, NJ-REG business registration, dedicated business banking, chart of accounts, insurance panel credentialing timeline, quarterly estimated tax projections, and first-year deduction planning including startup cost amortization for initial licensing fees exceeding $5,000.

Free Tool

See If S-Corp Election Makes Sense for Your Therapists & Mental Health Professionals Business

Most therapists & mental health professionals owners I work with make the switch between $60K and $80K in net income. Use the free calculator to compare sole prop SE taxes vs. S-Corp payroll taxes, including NJ compliance costs.

Calculate Your S-Corp Savings

Frequently Asked Questions

Can I deduct insurance write-offs or unpaid sessions on my taxes?

No. Under cash-basis accounting, which the vast majority of solo therapy practices use, insurance contractual adjustments are never reported as income and therefore cannot be deducted. If you bill $200 but the contracted allowed amount is $120, only the $120 received is recorded as income. The $80 difference was never taxed and cannot be written off. Similarly, if a cash-pay client defaults entirely, it's not a bad debt deduction because you never included the unpaid amount in income. The IRS is explicit: cash-basis taxpayers generally cannot deduct unpaid fees they never included in income (IRS Topic 453). The unpaid session simply results in lower gross revenue for the year.

When should I elect S-Corp status for my therapy practice?

Generally when net practice income consistently exceeds $100,000. Below $60,000, compliance costs ($3,000 to $4,400/year for payroll, tax prep, and NJ CBT minimum) exceed SE tax savings. At $100,000 net with a $60,000 salary, net savings are roughly $1,450 after all NJ costs. At $150,000 with an $80,000 salary, gross savings reach approximately $8,950, netting $4,000 to $6,000 after compliance costs and NJ CBT minimum ($562.50). The S-Corp election requires Form 2553 filed by March 15 for calendar-year taxpayers. Since P.L. 2022, c.133 (effective December 22, 2022), NJ automatically recognizes federal S-Corp elections, so a separate NJ filing is no longer needed.

Why is the Solo 401(k) better than a SEP-IRA for NJ therapists?

Because NJ does not allow deductions for SEP-IRA contributions. A therapist contributing $50,000 to a SEP-IRA gets the full federal deduction but pays NJ income tax on the entire $50,000 at contribution. At NJ's 6.37% rate, that's an extra $3,185 in state taxes. Under N.J.S.A. 54A:6-21, NJ does allow deductions for Solo 401(k) employee deferrals ($24,500 for 2026 under age 50) and employer profit-sharing contributions (25% of W-2 compensation). The Solo 401(k) also lets you hit the $72,000 combined maximum at a lower income level through its dual-contribution structure. When you hire employees, the Solo 401(k) converts to a standard plan with nondiscrimination testing or a Safe Harbor 401(k).

How do I handle sliding scale fees for tax purposes?

Report sliding scale sessions at the amount actually collected. If you charge a client $100 instead of your standard $200, you report $100 as income. The $100 discount cannot be reported as income and then deducted, nor claimed as a charitable contribution. The IRS distinguishes between for-profit businesses offering discounts and qualified 501(c)(3) organizations. Maintain a written sliding scale policy with objective criteria: household income thresholds, number of dependents, or state poverty guidelines. Document each client's agreed-upon rate and the basis for the reduction. Waiving copays for Medicare or Medicaid patients without documentation can trigger federal anti-kickback statutes. If sliding scale fees are so aggressive that the practice consistently operates at a loss, the IRS could invoke the hobby loss rule (IRC Section 183).

Should I hire clinicians as W-2 employees or 1099 contractors?

In most group practice scenarios, W-2 is the legally defensible classification. If your practice dictates the clinician's schedule, assigns clients, mandates a specific EHR system, provides office space, handles insurance billing, and requires adherence to clinical protocols, the worker is legally an employee. The DOL has increased enforcement in healthcare. Misclassification penalties are severe: without 1099s filed, the IRS imposes 3% of wages plus 40% of the employee's FICA share. Intentional misclassification can result in up to $500,000 in fines. Budget 20% to 30% above salary for employer costs (FICA, FUTA, NJ SUI, TDI, FLI, workers' comp). Sustainable W-2 splits run 50% to 55%. A 60/40 split with W-2 employees typically yields negative or near-zero profit margins after all employer costs and overhead.

What deductions do therapists commonly miss?

Credit card processing fees (2.75% to 2.9% per transaction across SimplePractice, Ivy Pay, or Stripe add up to hundreds or thousands annually). HIPAA compliance costs (encrypted email, compliance software, training, cyber liability insurance). Clinical supervision and consultation group fees. Professional liability insurance ($400 to $1,750/year). Licensure renewal fees (LPC: $250, LCSW: approximately $160, Psychologist: $300 to $400 biennial). Professional memberships (APA, NASW, NJAMHCA). Soundproofing materials, therapeutic tools (sand trays, EMDR light bars, art supplies, weighted blankets). Marketing costs (Psychology Today at approximately $30/month, Google Ads, SEO). Self-employed health insurance premiums (100% deductible above-the-line under IRC Section 162(l)). Business deductions on Schedule C are separate from and in addition to the personal standard deduction.

Can I claim a home office deduction if I split time between an office and telehealth?

It depends on whether the home office qualifies as your principal place of business under IRC Section 280A(c)(1). If you're primarily telehealth (60%+ of sessions from home) with a small rented office, you likely qualify. If you're 90% in-person at a rented office and only occasionally see telehealth clients from home, you likely do not. The home office can also qualify if it's used exclusively for administrative tasks (billing, clinical notes, scheduling) and you have no other fixed location for those duties. The space must meet both exclusive-use and regular-use tests. Two calculation methods: simplified ($5 per square foot, max 300 sq ft = $1,500) or actual expenses (business-use percentage applied to rent/mortgage interest, utilities, insurance, depreciation via Form 8829). S-Corp owners should use an accountable plan for reimbursement rather than claiming the deduction personally.

What is the BAIT election and should my therapy S-Corp use it?

The NJ Business Alternative Income Tax allows S-Corps, partnerships, and multi-member LLCs to pay NJ income tax at the entity level, creating a federal business deduction that bypasses the SALT cap. The IRS confirmed acceptance in Notice 2020-75. The entity-level tax is fully deductible federally, and you receive a refundable credit on your personal NJ return. The OBBBA raised the individual SALT cap to $40,000, which reduces BAIT's benefit for therapists with moderate NJ tax liability below that threshold. For a therapist with $200,000 in NJ-sourced S-Corp income in the 32% federal bracket, estimated savings are $3,600 to $4,500. Sole proprietorships and single-member disregarded LLCs cannot elect BAIT. The election must be filed by March 15 annually with no retroactive option.

What are the telehealth interstate practice compacts relevant to NJ therapists?

NJ participates in three compacts. PSYPACT (psychologists) has been effective since January 1, 2025, covering 43+ member states via the E.Passport/APIT system. The Counseling Compact (LPCs) began granting privileges September 30, 2025, with ongoing rollout. The Social Work Licensure Compact was enacted May 8, 2025 (P.L. 2025, c. 51), but is still in early implementation. No compact exists for MFTs. The tax concern is separate from licensing: providing telehealth to out-of-state clients may create economic nexus in those states. NJ's market-based sourcing rule (effective 2023) sources revenue to the client's state, which reduces your NJ-sourced income for BAIT but may trigger filing obligations elsewhere.

How do estimated taxes work for therapists transitioning from W-2 to private practice?

This is the single most common error for therapists leaving W-2 employment. NJ requires estimated payments if you expect to owe $400 or more (lower than the federal $1,000 threshold). Due dates: April 15, June 15, September 15, January 15. NJ safe harbor: pay the lesser of 80% of current-year tax or 100% of prior-year tax (110% if prior-year AGI exceeds $150,000). Federal safe harbor: 90% of current-year or 100% of prior-year (110% above $150,000 AGI). NJ's underpayment penalty rate is approximately 10% compounded quarterly, significantly harsher than federal. Set aside 25% to 35% of net practice income for combined federal and NJ taxes plus self-employment tax. Separate your tax savings into a dedicated account from day one.

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The information provided is for general educational purposes only and does not constitute tax, legal, or investment advice. This content is not intended or written to be used, and cannot be used, for the purpose of avoiding penalties under the Internal Revenue Code. Tax outcomes depend on your specific facts and circumstances. Viewing this material does not create a CPA-client relationship. Personalized advice is provided only through a signed engagement letter.

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What Clients Say About Gregory Monaco, CPA LLC

"If you need a CPA or accountant in Livingston or Essex County, I highly recommend Greg at Monaco CPA. He always gets back to me the same day, handles everything himself, and offers flexible virtual meetings. Greg managed our personal taxes with great attention to detail and identified deductions we had previously overlooked."

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"Greg was very professional in helping me with my taxes. He broke it down and explained all the details. He was very easy to communicate with. His tax planning and strategies helped me save money."