Locum tenens physicians and CRNAs working as independent contractors can access valuable tax deductions. Under a 1099 structure, the IRS treats you as a business owner rather than an employee. This classification opens the door to legitimate deductions that may significantly reduce taxable income. 

Understanding qualified business deductions for locum tenens contractors helps you keep more of your earnings while maintaining tax compliance. Proper documentation and proactive planning are essential to maximizing deductions and avoiding costly mistakes. 

What Is the Qualified Business Income (QBI) Deduction?

The Qualified Business Income (QBI) deduction, established under Section 199A of the Internal Revenue Code, allows eligible self-employed individuals to deduct up to 20% of qualified business income.

For many locum tenens contractors operating as sole proprietors, single-member LLCs, partnerships, or S corporations, the QBI deduction can represent one of the largest available tax benefits. 

How QBI Applies to Locum Tenens Contractors

Income reported on Form 1099-NEC is generally considered business income. After subtracting ordinary and necessary business expenses, your remaining net profit may qualify for the QBI deduction.

However, eligibility depends on several factors: 

• Your total taxable income 

• Annual IRS income thresholds 

• Whether your profession falls under a Specified Service Trade or Business (SSTB) 

Healthcare services, including medical practice and anesthesia services, are classified as SSTBs. This does not automatically disqualify you, but the deduction may be reduced or eliminated at higher income levels. 

Ordinary and Necessary Business Expenses

The IRS allows deductions for ordinary and necessary expenses paid in carrying on a trade or business. Locum tenens contractors often incur substantial professional costs that qualify.

Official IRS guidance appears in Publication 334 (Tax Guide for Small Business).

Licensing, Credentialing, and Certifications

Maintaining active professional credentials is mandatory for locum tenens work. The following expenses are typically deductible: 

• State medical license fees 

• DEA registration fees 

• Board certification costs 

• Hospital credentialing expenses 

• Certification renewals 

Malpractice Insurance and Professional Dues

Malpractice insurance premiums directly relate to your clinical work and are generally deductible. Professional association memberships and specialty society dues may also qualify when connected to your business activities.

Continuing Medical Education (CME)

CME expenses are usually deductible when they maintain or improve skills required for your current profession. Qualifying costs may include: 

• Course fees 

• Educational materials 

• Travel expenses (if primarily business-related) 

Travel and Assignment-Related Expenses

Travel represents one of the largest deduction categories for locum tenens contractors.

Transportation and Lodging 

If you maintain a qualifying tax home and travel temporarily for assignments, you may deduct transportation, airfare, lodging, and meals subject to IRS limitations.

Tax home rules matter significantly. If you do not maintain a primary tax home, the IRS may treat travel differently.

For broader guidance on tax home considerations and compliance planning, many contractors rely on structured tax advisory services.

Mileage and Vehicle Expenses

When driving between assignments, hospitals, or professional meetings, you may deduct either: 

• The standard mileage rate, or 

• Actual vehicle expenses 

Accurate mileage logs are required to substantiate deductions.

IRS mileage guidance is available here.

Home Office Deduction for Locum Tenens Contractors

Independent contractors who perform administrative work from home may qualify for a home office deduction.

Exclusive and Regular Use Requirement

The space must serve business purposes only. You cannot claim a deduction for a shared personal area.

You may choose between:

• The simplified method (standard rate per square foot), or 

• The actual expense method (allocating a percentage of utilities, rent, or mortgage interest) 

Each method affects recordkeeping and long-term depreciation differently. 

Retirement Contributions and Health Insurance

Self-employed healthcare professionals often overlook retirement and insurance-related deductions.

Self-Employed Retirement Plans

As a locum tenens contractor, you may contribute to:

• SEP-IRA 

• Solo 401(k) 

Contribution limits depend on net earnings from self-employment. These contributions reduce taxable income and support long-term financial planning.

Self-Employed Health Insurance Deduction

If you pay for your own health insurance and do not receive employer-sponsored coverage, you may deduct premiums directly against income, subject to IRS limitations.

S Corporation Considerations

Some locum tenens contractors operate through an S corporation. In that case, compensation splits into salary and distributions.

While S corporation status may reduce self-employment tax exposure, it introduces payroll requirements and reasonable compensation rules.

Before electing S corporation status, evaluate whether the administrative cost justifies potential savings. 

Common Mistakes Locum Tenens Contractors Make

Many healthcare professionals lose deductions due to poor documentation or misunderstandings. 

Common errors include: 

• Failing to track mileage 

• Mixing personal and business expenses 

• Missing estimated tax payments 

• Assuming staffing agencies handle withholding under 1099 contracts 

If you receive 1099 income, you remain responsible for estimated tax compliance.

Start with a Structured Deduction Strategy

Qualified business deductions for locum tenens contractors can substantially reduce taxable income when handled correctly. However, deductions require documentation, planning, and consistent bookkeeping.

Rather than scrambling during tax season, many contractors choose proactive planning throughout the year. 

If you want clarity on how to structure deductions, optimize QBI eligibility, and stay compliant, schedule a consultation or book a current client appointment. Let’s review your deduction strategy and ensure your tax plan aligns with your locum tenens income.