Tax Controversy Specialist
Mercor • Remote
Education
Any
Type
hourly
Pay Rate (by country)
$80–$120/hr
Listed
173d ago
✅ Applying through this link supports our platform at no cost to you.
This position is hosted on an external talent platform. Please only apply for this position if it fits your skills and interests.
In our Talent Pool?
Apply through this link and we can vouch for you to Mercor. ? We vouch for Talent Pool members who apply through our referral link, when we believe they're a strong match. Not every applicant gets a vouch. Not in the pool yet? Set up your profile first.
Set up your profile →Mercor: our referral track record
We've referred 556 candidates to Mercor roles. 5% (29) were placed.
What We Know About This Role
- Weekly hours
- 10–20 hrs/week
About this Role
From the Mercor listing
Mercor is hiring experienced Tax Controversy Specialists on behalf of a cutting-edge AI research lab building advanced financial and legal reasoning systems. The lab is developing AI models capable of understanding complex tax disputes, audit processes, regulatory interpretation, and litigation strategy. This role focuses on training, evaluating, and refining AI systems using real-world tax controversy expertise. The ideal candidate brings hands-on experience managing IRS audits, appeals, and tax disputes, and can translate complex procedural and technical tax matters into structured, high-quality feedback for AI improvement.
- Review and annotate AI-generated outputs related to tax audits, disputes, and litigation scenarios.
- Evaluate model reasoning on IRS examination procedures, appeals processes, and tax court matters.
- Validate technical interpretations of Internal Revenue Code (IRC) provisions and Treasury Regulations.
- Provide structured feedback on penalty assessments, reasonable cause arguments, and settlement strategies.
- Assess AI-generated responses to IDRs (Information Document Requests) and audit defense strategies.
- Identify compliance risks, procedural errors, or flawed legal reasoning.
- Collaborate with research teams to improve model performance in tax dispute workflows.
- 5+ years of experience in tax controversy, tax litigation, IRS audit defense, or regulatory dispute resolution.
- Strong knowledge of the Internal Revenue Code, Treasury Regulations, and IRS procedures.
- Experience handling audits, appeals, or tax court matters.
- Familiarity with penalty abatement, voluntary disclosures, and settlement negotiations.
- Strong analytical writing skills and ability to provide structured legal feedback.
- JD, CPA, or equivalent tax specialization experience preferred.
- Experience representing clients before the IRS or in U.S. Tax Court.
- Background in Big 4 controversy practice or tax law firm.
- Exposure to international tax disputes or cross-border issues.
- Experience mentoring junior professionals or reviewing complex tax memoranda.
- Project-based or part-time (10–20 hours per week).
- Competitive hourly compensation based on experience.
- Opportunity to contribute to frontier AI systems in tax and legal reasoning.
Requirements
- Must be eligible to work in Remote
- Fluent proficiency in English (Written & Verbal)
- Reliable high-speed internet connection
- Bachelor's degree or equivalent professional experience
- Demonstrated expertise in Accounting
Why This Role
This Tax Controversy Specialist role offers a powerful combination of high income ($100/hr) and total flexibility. Unlike traditional contracting, you generally set your own hours. It is an ideal "second stream" of income for Accounting professionals who want to stay sharp in their field while gaining exposure to the booming AI industry.
Skills & Categories
Explore other opportunities in related specializations:
Related Jobs
Browse All Jobs from Mercor
Discover more opportunities on Mercor that match your skills and interests.
View All Mercor Jobs →Verified Reviews
Community Reviews
Share your experience with Mercor
Help other candidates make better decisions by leaving a review.
Sign in to leave a reviewLeave your review
Frequently Asked Questions
Is Mercor for freelancers or full-time contractors?
Mercor places you with one client for a defined engagement, like 'Python Tutor for 3 months', rather than having you grab small tasks from a shared queue. Most roles function as steady contract work, not one-off gigs.
Does Mercor's application require an on-camera interview?
Yes, every applicant records a video interview with an AI interviewer that asks questions about your resume. Clients review that recording to judge communication skills before matching, so there's no way to apply without going on camera.
Does it cost money to apply to Mercor?
No, applying and joining Mercor is free. Mercor's revenue comes from a fee it charges the client on top of your hourly rate, not from applicants. Treat any request for payment to join as a red flag.
Is AI training work the same as traditional consulting?
No. Instead of client deliverables, you're given complex scenarios to evaluate: grading the AI's logic, correcting its hallucinations, and supplying expert-level reasoning it doesn't have on its own. The job is closer to teaching than consulting.
Why do these AI training roles pay so much?
Because general knowledge isn't what's being tested. The model already knows the basics; what it needs is expertise on edge cases, the rare, difficult, highly technical judgment calls only a senior professional in the field would make correctly.
What does the day-to-day workload look like for elite-expert AI training roles?
Slow and deep, not fast and repetitive. A single task can take 45-60 minutes of researching citations or verifying complex calculations. Quality is what's being measured here, not throughput.
What does Accounting work look like for a Tax Controversy Specialist?
Tasks here are scoped to Accounting, not generic labeling. As a Tax Controversy Specialist, expect to draw on real domain judgment (evaluating outputs, correcting errors, or providing expert reasoning specific to Accounting) rather than following a one-size-fits-all rubric. If you don't have hands-on Accounting background, this is likely not the right listing to start with.
How many hours per week does this role require?
Based on the listing, this role is scoped at 10–20 hours per week. Treat this as a real commitment expectation, not a loose estimate.
What happens when I click Apply on this listing?
You'll be taken to Mercor's external site to complete your application there. This listing links through a referral, but the process is identical to applying directly; the link just routes you correctly. Create an account on their site and follow their onboarding steps.
How soon will I start working after applying to Mercor?
Not immediately. Mercor is a talent marketplace, not a task queue, so applying puts you in a pool of candidates. You start working only once a specific client, like a major AI lab, selects your profile, and that matching process can take weeks.