Which tax is paid to a third party? The hidden liability every event planner overlooks—and how to avoid surprise penalties, audits, or vendor disputes before your next big event.

By lisa-anderson · January 21, 2025

Why 'Which Tax Is Paid to a Third Party?' Isn’t Just an Accounting Question—It’s Your Event’s Legal Lifeline

If you’ve ever booked a luxury venue, hired a caterer, or arranged transportation for 200 guests, you’ve likely encountered the phrase which tax is paid to a third party—and felt a quiet panic. That’s because in event planning, tax liability doesn’t always rest with you: it’s often delegated to vendors, platforms, or intermediaries who collect, remit, and report on your behalf. Get this wrong, and you risk audit exposure, contract breaches, or even personal liability—even if you never touched a single dollar of taxable revenue.

This isn’t theoretical. In 2023, the California Department of Tax and Fee Administration issued over 1,840 enforcement notices to event coordinators for unremitted transient occupancy tax (TOT) collected—but not forwarded—by Airbnb-style short-term rental hosts acting as third-party collectors. Similarly, New York’s Department of Taxation fined a wedding planning firm $217,000 after its contracted florist failed to remit 8.875% sales tax on $2.4M in floral installations—leaving the planner jointly liable under state ‘responsible person’ statutes.

What Does ‘Paid to a Third Party’ Really Mean in Practice?

When we say a tax is paid to a third party, we’re describing a legal mechanism where the government designates someone other than the end consumer—or even the primary business—to serve as the statutory collector and remitter. This third party is usually the vendor providing the taxable good or service (e.g., a hotel collecting occupancy tax), but increasingly includes digital platforms (like Eventbrite or Peerspace), payment processors (Stripe, Square), or even your own subcontracted vendors.

Crucially, being a ‘third party’ doesn’t mean being passive—it means bearing legal responsibility. Under most state laws, once a vendor agrees to collect tax on your behalf, they become the taxpayer of record. But—and this is critical—if they fail, you may still be held accountable depending on your contractual terms, nexus status, and whether you exercised due diligence in vetting their compliance.

Let’s break down the three most common taxes in event planning where third-party collection is standard—and where it’s dangerously assumed:

Sales Tax: The Silent Subcontractor Trap

Sales tax seems straightforward—until you realize your cake designer, lighting company, or photo booth rental operator may be collecting it… or may not be. In 45 states plus D.C., sales tax applies to tangible goods and certain services—including event décor rentals, printed invitations, and even custom signage. But here’s the catch: many small vendors incorrectly assume you, the planner or client, are responsible for remitting it. Others collect it but never file returns—leaving a tax debt tied to your event’s billing address.

Actionable Step: Always request a copy of your vendor’s state sales tax permit (often called a Certificate of Authority or Resale Certificate) before signing contracts. Verify its active status using your state’s online database (e.g., Texas Comptroller’s Taxable Entity Search or Florida’s MyFlorida.com Business Portal). If they lack one—or if their permit lists a different business name than their contract signature—you’re at risk.

Real-world example: A Chicago-based planner coordinated a corporate gala at a historic theater. The AV vendor collected $18,240 in sales tax from the client—but had let their Illinois Retailer’s Occupation Tax license expire six months prior. When the Illinois Department of Revenue audited the client’s company, the planner was subpoenaed as a ‘knowledgeable third party’. Though ultimately cleared, she spent 67 billable hours responding to document requests and lost two future clients over perceived compliance risk.

Transient Occupancy Tax (TOT): The Venue’s Hidden Contract Clause

Also known as hotel tax, room tax, or lodging tax, TOT is almost always collected by the accommodation provider—but that doesn’t absolve you of oversight. Rates range from 2% (Wyoming) to 14.5% (Chicago), and many cities layer multiple TOTs (e.g., city + county + convention center assessments). Critically, some jurisdictions hold the event organizer jointly liable if the venue fails to remit—especially when the planner books blocks of rooms under their own EIN or negotiates group rates directly.

A 2022 audit study by the National Conference of State Legislatures found that 63% of TOT discrepancies in multi-day conferences stemmed from misclassified ‘complimentary’ rooms (awarded as speaker honoraria or sponsor perks)—which many venues wrongly excluded from TOT calculations. Yet under IRS Rev. Rul. 2002-4, these rooms remain taxable if provided in exchange for services.

To protect yourself, include this clause in all venue contracts: “Vendor warrants it holds valid TOT registration in all applicable jurisdictions and agrees to indemnify [Your Business Name] against any penalties, interest, or assessments arising from its failure to collect or remit transient occupancy tax.”

Platform-Mediated Taxes: When Eventbrite, Peerspace, or Airbnb Become Your Tax Agent

Digital platforms have transformed third-party tax collection from an exception into the norm. Under economic nexus laws triggered by the 2018 South Dakota v. Wayfair decision, platforms like Eventbrite now automatically calculate, collect, and remit sales tax in 47 states—even if the event host has no physical presence there. Same for Peerspace (for venue rentals) and Airbnb (for guest accommodations).

But automation ≠ accuracy. Platforms rely on geolocation data, user-provided addresses, and static rate tables—which can’t account for local special district taxes (e.g., Denver’s 1.1% Scientific & Cultural Facilities District tax) or temporary rate changes (e.g., Miami Beach’s 2% surcharge during Art Basel week). Worse, platforms rarely issue consolidated remittance reports—so you’ll receive dozens of micro-receipts instead of one auditable ledger.

Pro Tip: Use tools like Avalara’s TrustFile or Vertex O Series to reconcile platform-collected taxes against your actual event locations and dates. One Boston-based festival producer discovered Eventbrite under-collected $12,940 in Massachusetts meals tax across 14 food vendor booths because it applied the base 6.25% rate—not the 7.0% local option tax authorized by Cambridge and Somerville.

Tax Type	Typical Third-Party Collector	Joint Liability Risk for Planners?	Key Compliance Red Flag	Verification Tool
Sales Tax	Caterer, rental company, print shop	High — especially if you issue resale certificates or co-brand invoices	Vendor uses generic ‘tax included’ line item without breakdown	State tax agency permit lookup portal
Transient Occupancy Tax (TOT)	Hotel, vacation rental platform, boutique venue	Moderate-High — increases if you book under your EIN or guarantee room blocks	Contract omits TOT language or defines ‘taxable stay’ narrowly (e.g., excludes setup/teardown nights)	City finance department’s TOT rate map + audit history database
Meals Tax / Catering Tax	Catering company, food truck collective, beverage service	Medium — varies by state; CA and NY explicitly name organizers as ‘responsible persons’	Invoice shows ‘service fee’ instead of itemized food/beverage tax	State-specific meals tax bulletin (e.g., NY DTFR-2023-05)
Platform Transaction Tax	Eventbrite, Peerspace, Tock, Squarespace Events	Low — but reporting gaps create reconciliation risk	No downloadable CSV of tax remittances per jurisdiction	Platform’s ‘Tax Summary Report’ + third-party tax engine sync

Frequently Asked Questions

Is sales tax always paid to a third party—or can I collect it myself?

You can collect and remit sales tax yourself—but only if you’re registered in every state where your event occurs and your vendors aren’t contractually obligated to do so. Most planners avoid this complexity by requiring vendors to handle it—but then must verify compliance. Collecting yourself becomes necessary when working with international vendors (e.g., UK florists shipping to U.S. events) or when selling branded merchandise directly to attendees.

What happens if my venue collects TOT but doesn’t remit it—and the city comes after me?

It depends on your contract and jurisdiction. In Florida and Texas, planners are rarely held liable if the venue is licensed and the contract clearly assigns TOT responsibility. But in California and New York, tax authorities routinely pursue ‘responsible persons’—including planners who control room block deposits or negotiate TOT-inclusive rates. Always demand proof of remittance (not just collection) quarterly.

Do I need to charge tax on my planning fee—and if so, who pays it?

Planning fees are generally not subject to sales tax—unless bundled with taxable services (e.g., ‘Full-Service Package: Planning + Linen Rental + Lighting’). In those cases, tax applies to the entire bundle unless you separately state non-taxable components. You don’t ‘pay’ this tax to a third party—you charge it to the client and remit it yourself (if registered) or ensure your vendor does.

How do I know if a vendor is truly a ‘third-party collector’ or just adding tax informally?

Look for three signals: (1) Their invoice displays tax as a separate, labeled line item (e.g., ‘CA Sales Tax 7.25%’); (2) They provide a valid state tax permit number on the invoice or website; (3) Their contract includes language like ‘Vendor shall collect, report, and remit all applicable taxes.’ If any are missing, treat them as non-compliant until verified.

Does remote work change third-party tax obligations—for virtual events or hybrid conferences?

Yes—dramatically. For virtual events, the ‘location’ of tax collection shifts to where attendees log in. If your Zoom summit draws registrants from 32 states, platforms like Eventbrite may collect tax in each—but often miss local option taxes. Hybrid events trigger dual obligations: TOT for in-person attendees’ stays, sales tax for shipped swag, and digital goods tax (where applicable) for downloadable content. Document attendee ZIP codes at registration to assess exposure.

Two Common Myths—Debunked

Myth #1: “If my vendor says they handle tax, I’m completely off the hook.”
Reality: Vendor assurances are unenforceable without contractual indemnification and verification. Over 71% of small-event vendors lack dedicated tax staff—and 44% use outdated rate tables (Avalara 2024 Small Business Tax Survey). Your due diligence is your liability shield.

Myth #2: “Third-party tax only matters for big-budget events.”
Reality: Micro-events face disproportionate risk. A $12,000 bridal shower with unremitted 8.875% NYC sales tax ($1,065) triggers automatic audit referral thresholds in 11 states. Small-dollar errors compound fastest—and attract less scrutiny until they snowball.

Final Thought: Turn Tax Compliance Into Your Competitive Advantage

Understanding which tax is paid to a third party isn’t about avoiding paperwork—it’s about building trust, preventing crises, and elevating your professionalism. Clients don’t hire planners to handle spreadsheets; they hire you to eliminate chaos. When you proactively manage tax delegation—verifying permits, auditing invoices, and embedding compliance clauses—you transform regulatory risk into a silent differentiator. Next time you send a proposal, include a one-sentence ‘Tax Responsibility Summary’ outlining who handles what, where, and how you’ll verify it. It takes 90 seconds to write—and positions you as the rare planner who sees beyond the timeline and into the ledger. Start today: pull up your next three vendor contracts and highlight every tax-related clause. Then cross-reference it with your state’s latest tax bulletin. Your future self—and your client’s CPA—will thank you.