The Mindset Shift to independent contractor
The tax and legal mechanics of the W-2 to 1099 transition are covered in part 3. This part covers what changes in how you think about your work.
A Small Business, Not a Freelancer
A locum clinician is not a freelancer. A locum clinician is a small business — sole proprietor, single-member LLC, or another structure — whose product is clinical labor. The shift from employee thinking to business-owner thinking changes how you evaluate every opportunity.
An employee accepts a job offer and adjusts their life to the employer’s terms. A business owner evaluates whether an engagement fits the business they’re running and accepts only the ones that do.
The questions change:
- Does this assignment fit my schedule pattern for the quarter — not just the week?
- Does the rate cover my gross income and non-billable time: credentialing, travel, EMR onboarding, documentation cleanup after the assignment ends?
- Does this engagement build my practice — through reputation, geographic positioning, or specialty depth — or does it only generate revenue?
- Does it leave room for the other engagements that make the portfolio work?
Hear from Barton’s CEO, April Hansen,
how Barton can connect you with financial guidance:
Three Things That Don't Change
Clinical identity.
You’re still a clinician. Training, license, specialty, medicine — none of it shifts with the employment structure. A locum physician is no less a physician than a permanently employed one.
Hospital and facility privileges.
You can maintain privileges at a permanent or prior hospital by choice. Many locums clinicians keep one base hospital where they work occasional shifts to retain privileges and stay connected to a clinical community.
Faculty and academic appointments.
Clinicians with academic appointments can typically retain them while working locums. The dual track is common.
Three Common Early Mistakes
Not separating finances.
Using a personal checking account for business income and expenses turns tax season into forensic accounting. A separate business checking account, opened when you sign your first contract, prevents the problem entirely.
Not setting aside tax money.
Treating each gross deposit as available income means quarterly estimated payments arrive without the funds to cover them. Move 30–35% of each gross deposit into a dedicated tax-savings account on the day it arrives.
W-2 Vs. 1099 Financial Structure Comparison
| What Your Employer Handled (W-2) | What You Now Handle (1099) |
|---|---|
| Income tax withheld automatically | Quarterly estimated tax payments (you initiate) |
| Employer covers half of Social Security/Medicare | Self-employment tax covers both halves (15.3%) |
| Benefits package (health, retirement, disability) | Benefits self-managed (health, retirement, disability) |
| No estimated tax payments required | Expanded deduction framework available |
| Limited deduction opportunities | Business expense tracking required |
First-year 1099 Setup Checklist
Action items for first-year locum clinicians:
- Open a separate business checking account
- Set up quarterly estimated tax calendar (Apr / Jun / Sep / Jan)
- Establish tax savings account — move 30–35% of each deposit on arrival
- Document business deduction categories before first assignment
- Connect with a CPA who specializes in 1099 healthcare professionals
- Explore entity structure options (sole proprietor, LLC, S-corp) with your CPA
- Set up retirement account (SEP-IRA, Solo 401k, or equivalent)
The Six-Month Adjustment
Most clinicians need approximately six months to operate fluently as a 1099 business owner. The first quarterly estimated payment surprises. The first deduction question doesn’t have a ready answer. The first late payment requires a financial buffer not yet built.
By month six, patterns settle. Tax discipline becomes routine. The next opportunity gets evaluated through business-owner eyes. The transition is uncomfortable and finite. Clinicians who complete the six months tend to stay in locums work — because the autonomy compounds.
What the Business Muscle Opens
The infrastructure you build in your first year of locums work — the entity, the separated finances, the quarterly tax discipline, the deduction framework — becomes the scaffolding for whatever comes next.
Many locum clinicians find that the same setup makes other professional interests less intimidating: consulting work, advisory roles, healthcare ventures, content creation. Once you’ve done the work of becoming a business owner for locums, you’ve done the hardest part of becoming a business owner for anything else.
Dr. Alison Curfman’s own path started with locums and grew from there. The 1099 infrastructure that supported her clinical practice became the same infrastructure that supported the businesses she built alongside it. The two compounded.
This isn’t a recommendation to start a company. It’s a recognition that the mindset shift opens possibilities that the W-2 model structurally closes off. What you do with that opening is yours to decide.