Still using Custom Identity? Transition to a TikTok F.I.R.S.T. presence

October 31, 2025

Your step-by-step guide for unifying your paid and organic presence on TikTok for better business outcomes.

Custom Identity transition

The TikTok F.I.R.S.T. Advantage

On TikTok, people come to explore. They find creators, communities, and brands that feel real and relevant. This spirit of discovery helps brands build deeper, more meaningful connections with people, which is why having an official presence on the platform matters more than ever.


Starting in early 2026, TikTok will phase out Custom Identity, the feature that allowed advertisers to run ads without linking to an official account. From that point forward, all new campaigns will need to be launched from a verified TikTok profile.

TikTok F.I.R.S.T

This change marks an evolution in how brands show up authentically on TikTok. Linking your brand account not only ensures campaign continuity but also unlocks new solutions, better performance, and stronger trust with audiences.


In this guide, we'll walk you through what's changing, why it matters, and how to prepare your campaigns for the TikTok F.I.R.S.T. advantage.


What's changing

In early 2026, TikTok will gradually remove Custom Identity as an option from TikTok Ads Manager, at which time, all new campaigns must be linked to a verified TikTok account.


What's staying the same

When you link a real TikTok account, your ad creation process remains the same.

  • Campaign creation: You'll still use TikTok Ads Manager or Business Center to create and manage campaigns.

  • Creative workflow: You can continue uploading or selecting videos from your library or authorized creator accounts.


Benefits of account linking

Linking your TikTok account to your ad account is a simple step that yields several key benefits.

  • Increased trust: Linking accounts helps the TikTok community know who's behind your ads, which strengthens brand trust and fosters engagement.

  • Better ad performance: Linked accounts lead to improved campaign results. According to backend tests, 59.3% of advertisers saw their cost per acquisition (CPA) decrease by at least 10% after linking accounts.¹

  • Unlocks innovation: Only linked accounts can access new features like Smart+ Paid & Organic Optimization for even better return on investment (ROI). With Smart+ Paid & Organic optimization, over 60% of advertisers saw a 10%+ increase in ROI.²

Benefits of linking your TikTok account


Unifying your paid and organic presence with Spark Ads

Connecting your account also enables the full use of Spark Ads, a native ad format that transforms organic posts, either from your own brand or trusted creators, into powerful ad creatives that deliver better business outcomes.


Spark Ads are designed to boost performance while keeping your content authentic to the TikTok experience. As we move away from Custom Identity, Spark Ads are the easiest way to keep your ads running through verified TikTok accounts without losing creative flexibility.


Advertisers can leverage existing content from their verified TikTok account, content from authorized creator accounts, and new videos uploaded directly through TikTok Ads Manager.


The TikTok F.I.R.S.T. quick start

Ready to get started? Simply follow our TikTok F.I.R.S.T. framework to link an account and get the most from your TikTok presence:


Ready to go TikTok F.I.R.S.T. and Spark results?

Linking your accounts is the single most effective step you can take to make your ads feel more native, drive deeper engagement, and unlock better performance on TikTok. Start the process today to unify your brand presence and connect with your audience authentically.

Frequently asked questions

What do I do if I don't have a TikTok account?

Custom Identity 1

You can easily create a TikTok account through a smartphone or the web interface, then convert it to a Business Account. Organization Accounts are recommended for most advertisers, but require a verified Business Account.

How do I edit permissions for a linked TikTok account?

What if I have a TikTok account and need it to be linked to one or multiple Ads Manager accounts?

If I don’t want my TikTok Ads Manager account to accidentally post ads to my public account, what can I do?

Where can I learn more about organic best practices for my TikTok account?

Additional resources

TikTok Academy Webinar

Webinar: Get ready for the Custom Identity transition

Join us on November 12th at 1:00 PM to learn what's changing, how to link accounts, and how to transition smoothly using TikTok's FIRST framework.
Linking your TikTok account how-to guide

How-to guide: From Custom Identity to TikTok F.I.R.S.T.

Follow our step-by-step guide to link your account, unify your presence, and unlock better performance ahead of the Custom Identity phase-out.
Demo video

Demo video: TikTok account linking walkthrough

Learn how to authorize account linking in Business Center and connect to Spark Ads with a hands-on tutorial from a TikTok expert.

Sources:

  1. Spark Ads backend test, September 2025

  2. 2025 Smart+ Paid & Organic Optimization backend test results


This document is the property of TikTok Inc. and is intended solely for informational purposes. The recipient shall not distribute, exhibit or otherwise use this document for any other purpose. TikTok undertakes no obligation or responsibility to update any of the information contained in this document. Past performance does not guarantee or predict future performance.