Contractor 1099 Tax Compliance & E-Filing3 min readUpdated September 2026

How a Marketing Agency Should File 1099s for Freelancers

A marketing agency should generally file one 1099-NEC per freelancer or influencer for the total it paid them, after separating influencers from other freelancers and confirming who actually made each payment. The list grows with every campaign, and influencer payments are the group agencies most often get wrong because they rarely run through the same vendor process.

Vendors Covered in this Article

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Step one: separate freelancers from influencers in your vendor records

Most agencies have a clean process for freelance creative and media buyers, who typically invoice like any other vendor, but influencer payments often get routed through a campaign budget or paid via a different tool entirely, sometimes without ever generating a formal invoice. Pull a list of every individual creator or influencer paid directly by your agency this year, separate from the client's own payments to them, since your agency only owes a 1099 for payments it made itself, not payments the client made directly.

Step two: confirm which payments were made on the client's behalf

Agencies sometimes pay a freelancer or influencer out of a client's project budget, effectively acting as a pass-through rather than the actual payer. Whether your agency or the client owes the 1099 depends on who is legally responsible for the payment and how the arrangement is structured, which is worth confirming with your CPA rather than assuming based on which bank account the money moved from. Get this settled before filing season, since correcting a filed 1099 to the wrong filer is more work than getting it right the first time.

Step three: build a campaign-agnostic vendor list

Freelancers and influencers often work across several campaigns for your agency in a year, sometimes for different clients, and you owe them one 1099-NEC for the total your agency paid them, not one per campaign. Track1099's CSV import forces a payee-level mapping when you build the file, which works well if your campaign budgets already separate creative costs by vendor. A direct sync from your accounting system, where one's available, can do this automatically, provided your chart of accounts rolls contractor payments up by vendor rather than by campaign code; check current system support before relying on it.

Step four: validate TINs before the next campaign kicks off

A freelancer or influencer who's active on one campaign this quarter and gone by the next is a familiar pattern for performance agencies, and it's exactly the kind of turnover that makes January reconciliation painful if TIN validation isn't happening continuously. An agency onboarding new creative talent throughout the year needs a check that runs per new payee, not one that only runs once across a finished batch; a smaller agency with a more stable roster of the same handful of freelancers across most campaigns can get by on either. Ask each vendor how its check actually works today. A quarterly review of new vendors added since the last check is a reasonable middle ground for an agency somewhere between those two patterns.

Step five: weigh the cost against your actual contractor volume

Agencies in professional services sectors typically see payroll and contractor costs run well over a third of revenue1, and a fast-growing agency with dozens of active creators can rack up filing volume quickly. Pricing structures between platforms differ and change over time, so get current numbers from each vendor and model them against your actual creator count from the past year, rather than assuming a small, stable roster and a fast-growing one land on the same side of that math.

Where agencies actually lose the most time each January

It's rarely the filing itself. Say your agency ran forty campaigns this year across a dozen clients, each pulling in freelance creative or influencer talent: the time sink is chasing down which of those forty campaigns paid the same three freelancers, and whether any of those payments actually came from the agency's own account versus a client's pass-through budget. Building a single, campaign-agnostic vendor list as you go, rather than reconstructing it from a year of campaign folders in January, is the single change that saves the most staff time, regardless of which platform eventually files the forms. Ask every account lead to log new freelancer and influencer relationships in one shared vendor sheet the day they engage them, instead of leaving it for finance to reconstruct after the campaign wraps.

Before January, work through these steps in order:

  1. Separate freelancers from influencers in your vendor records, including payments routed through a campaign budget or a different tool without an invoice.
  2. Confirm which payments you made as payer of record and which were pass-throughs on a client's behalf.
  3. Build one vendor list by payee, not by campaign, so each person gets a single 1099-NEC for the year's total.
  4. Validate TINs continuously as new freelancers and creators start, instead of once a year at filing time.
Executive Capability Standard

What Good Looks Like

A well-run agency separates influencer payments from campaign media spend at the point of payment, confirms which party is the legal payer before filing, and consolidates contractor payments by payee across every campaign before building its 1099 batch.

Building The Capability (5-Stage Skill Ladder)

1. Learn:Pull this year's freelancer and influencer payments and flag which ones were made on a client's behalf versus the agency's own funds.
2. Do Manually:Track freelancer and influencer payments by campaign in a spreadsheet, manually consolidate by payee at year end, and key results into an e-file portal.
3. Delegate:Have campaign managers flag every new freelancer or influencer payment for finance review at the time it's made, not in a year-end sweep.
4. Automate:Run contractor and influencer payments through a platform like Tax1099 or Track1099 that consolidates by payee across campaigns automatically.
5. Buy:Add a creator payment platform that separates agency-paid from client-paid influencer relationships and flags 1099 eligibility at the point of payment.

How to Get Started

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Frequently Asked Questions

Do we owe a 1099 to an influencer we paid directly for a sponsored post?

Generally yes, if your agency paid the influencer $600 or more directly during the year and they're not a corporation, the same rule applies as for any other freelancer. This applies whether the payment was for a single post or an ongoing partnership.

What if our agency paid a freelancer out of a client's campaign budget rather than our own operating funds?

It depends on who is legally the payer of record, which isn't always the same as whose budget the money came from. Confirm this with your CPA before filing, since getting it wrong means filing (or not filing) under the wrong entity.

Is it one 1099 or three when a freelancer works for three clients through our agency?

It is one, covering the total your agency paid that freelancer across every campaign during the year, regardless of how many different clients those campaigns were for. Consolidate by the freelancer's taxpayer identification number before you file.

How do we handle a foreign influencer paid for content used in a US campaign?

A non-US person performing services outside the US generally provides a W-8BEN instead of a W-9, and you typically don't file a 1099-NEC for them, though this depends on their tax status and where the work was performed. Confirm unusual cases with your CPA before assuming either way.

Sources

Where we quote a benchmark, we show its source. Other figures in this guide are estimates or general guidance, so check them against your own numbers.

  1. Payroll as % of revenue by sector, US firms with <500 employees. US Census Bureau, Statistics of U.S. Businesses (SUSB) 2022, US NAICS sector by enterprise employment size, 2022.

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