How to Advertise on TikTok in the UK: A Small Business Guide

TL;DR: TikTok advertising is well within reach of UK small businesses: with TikTok Ads Manager you can target tightly, start with a modest daily budget, and - crucially - win with native, entertaining creative rather than polished traditional ads.
TikTok is no longer just where teenagers dance. It is a genuine discovery and shopping engine, and for many UK small businesses it is one of the most cost-effective places to find new customers - if you approach it the right way.
The mistake most businesses make is treating TikTok like television. Here is how to actually make it work, from setup to the creative that performs.
Getting set up
Everything runs through TikTok Ads Manager, a self-serve platform similar to Meta's. You create a business account, add a payment method, and build campaigns around an objective - traffic, leads, sales or video views.
TikTok operates on a daily or lifetime budget model with minimum spends that are accessible to small businesses. You do not need a big budget to begin; you need enough to let the system learn who responds and then scale what works.
The ad formats that matter
The workhorse format is the In-Feed ad, which appears natively as users scroll their For You feed. For most small businesses, this is where to start - it is flexible, affordable and measurable.
Spark Ads let you boost organic posts (your own or, with permission, a creator's), which often outperform made-for-ad content because they feel authentic. Premium formats like TopView exist but are aimed at big-budget brand campaigns, not local advertisers.
Targeting and budget
You can target by location, age, interests and behaviours, and TikTok's algorithm is strong at finding the right people once it has data. Start broad-ish, let it learn, then narrow based on results rather than guessing upfront.
Set a realistic test budget, run several creative variations, and judge by cost-per-result, not vanity views. Kill the weak ads quickly and put money behind the winners - that discipline matters more than the size of your budget.
The creative rule: don't make ads
The single biggest factor in TikTok success is creative that fits the platform. The mantra is 'Don't make ads, make TikToks' - native, authentic, entertaining or useful content that does not feel like advertising.
Film vertically, hook viewers in the first second, keep it human, and lean on real people, demonstrations and trends rather than glossy production. A phone-shot clip that feels native will almost always beat an expensive polished advert on TikTok.
Quick FAQ
How much do I need to start advertising on TikTok?
You can start with a modest daily budget through TikTok Ads Manager. The key is to spend enough for the algorithm to learn, then scale the ads that deliver the lowest cost-per-result.
What kind of content works best on TikTok ads?
Native, authentic, vertical video that feels like organic TikTok content - not polished traditional adverts. Spark Ads that boost real posts often perform best.
Which TikTok ad format should a small business use?
Start with In-Feed ads and Spark Ads. They are affordable, native and measurable. Premium formats like TopView are built for large brand-awareness budgets.
The businesses that win on TikTok are the ones that stop making ads and start making TikToks. The platform rewards authenticity over production value, which is brilliant news for small businesses - a clever phone video can beat a big brand's budget. — Daniel Nikolla, Founder of Merx Marketing
On TikTok, native and authentic beats polished and expensive — spend on ideas and relevance, not production gloss.
Is your TikTok content trying to look like a TV ad — when the thing that actually works is looking like a real TikTok?
If you would like to know more about this topic, please contact us on danieln@merxmarketing.co.uk
Sources: Marketing Minute analysis; TikTok for Business best practice.
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Written by Daniel Nikolla, Founder of Merx Marketing Ltd and Marketing Minute




