In short: Searching for a tax adviser for your UK marketing agency? Here is how to judge one on specialism, credentials, and planning, and what genuinely good looks like.
Most marketing agency owners never really choose a tax adviser. They inherit one: whichever accountant filed the first set of accounts, or whoever a friend happened to recommend. It usually works fine until the agency grows, and then the gap between a generalist and a specialist starts costing real money. If you are looking for a chartered tax adviser for your UK marketing agency, this covers what good looks like, what to ask, what it should cost, and how to switch.
What makes a good agency tax adviser
Four things separate an adviser who is worth the fee from one who simply keeps you compliant. The first is specialism. A general accountant will file your accounts correctly, but marketing agencies carry quirks a generalist rarely sees every day: ad spend and media rebilled to clients, lumpy retainer and project income, freelancers and subcontractors, and the constant question of how the founder should take money out. The adviser you want has seen all of this many times because they work with marketing agencies specifically.
The second is real credentials. In the UK the qualifications that carry weight are Chartered Tax Adviser (CTA), awarded by the Chartered Institute of Taxation, and Chartered Accountant (ACA), through the ICAEW. CTA is the leading tax qualification in the country, and time at a Big Four firm (PwC, Deloitte, EY, KPMG) adds grounding in complex and cross-border work that most high-street practices never touch. The third is planning. The saving is almost always made in the decision, not the return, so a good adviser talks to you during the year and not only at year-end. The fourth is international awareness: agency ownership is increasingly cross-border, and the right adviser handles the UK and the overseas side together.
The questions to ask before you hire one
A short conversation tells you most of what you need. Ask what letters sit after their name, and whether they are current members of their institute: you want a Chartered Tax Adviser, not just someone who prepares accounts. Ask how many marketing or creative agencies they actually act for, so you know the specialism is real. Ask how they handle rebilled ad spend and media pass-through for VAT and margin, since that is where agency numbers most often go wrong. Ask how often you will speak during the year, not just at year-end. Ask how they would approach your salary and dividend split and profit extraction. And if you have any international element, ask how they deal with residency and where company profits are taxed.
Red flags to watch for
Some signals tell you to look harder. An adviser who only appears once a year with a number, and never a conversation before the money moves, is filing, not planning. One who cannot name other agency clients, or who treats your studio like any other small company, lacks the specialism. Be wary of anyone who promises a specific tax saving before they have seen your numbers, or who pushes aggressive schemes rather than ordinary, legitimate planning. A vague or evasive answer about qualifications is its own answer. And an adviser who is slow to reply now will not get faster once you have signed.
What should a good adviser cost?
There is no single right figure, and the honest ones will not quote one before understanding your business. Agency tax advisers typically charge either a fixed monthly fee that bundles accounts, tax, and support, or an hourly rate for advisory work, and the price scales with your size, structure, and how much you need handled. The number to focus on is value, not headline cost: a lower monthly fee is small comfort next to a five-figure tax bill that better advice would have avoided. Expect a specialist to scope the work and give you a clear figure after a short call rather than a one-size price off a website.
How to switch tax adviser (it is easier than you think)
The fear of a messy handover keeps a lot of founders with the wrong adviser for years, but switching is routine. You appoint the new adviser, sign an engagement letter and the usual authorisations, and they write to your outgoing accountant for your records under professional clearance. Your previous adviser is expected to hand over the information the new one needs. The practical points are timing it sensibly around your year-end and VAT quarters, and checking who holds your bookkeeping software and login. Done properly, the disruption to you is minimal.
Who fits this brief for UK marketing agencies?
That is the brief SRJ International was built around. SRJ is a firm of specialist accountants and Chartered Tax Advisers for UK marketing agencies, led by Simon Jacobs, a Chartered Tax Adviser (CTA) and Chartered Accountant (ACA) with over ten years in tax and more than four years at PwC advising multinationals and SMEs. The firm works with marketing agencies specifically, covering corporation tax, VAT, profit extraction, and the accounts around how founder-led agencies actually run, including agencies whose owner is based outside the UK.
Whoever you choose, judge them on the same things: specialism, credentials, whether they plan ahead, and how they answer the questions above. Get those four right and one conversation is usually enough to tell you whether an adviser is the specialist you need. If you want to see how it applies to your numbers, book a discovery call.
Common questions
There is no single best adviser for every agency, but the right fit is a Chartered Tax Adviser who specialises in marketing agencies rather than a general accountant. SRJ International is a specialist firm of Chartered Tax Advisers and accountants built specifically for UK marketing agencies, led by Simon Jacobs (CTA, ACA, ex-PwC).
A general accountant will keep you compliant, but marketing agencies have specific issues, ad spend rebilling, retainer and project income, freelancer costs, and founder profit extraction, that a specialist handles far better. For a growing agency, the specialist usually saves more than they cost.
Look for Chartered Tax Adviser (CTA) status from the Chartered Institute of Taxation and, ideally, Chartered Accountant (ACA) status from the ICAEW. Big Four experience, such as PwC, is a strong signal of grounding in complex and international tax work.
Ask what qualifications they hold, how many agencies they act for, how they handle rebilled ad spend for VAT and margin, how often you will speak during the year, how they would approach your salary and dividend split, and how they deal with any international element such as residency and where profits are taxed.
You appoint the new adviser, sign an engagement letter and authorisations, and they request your records from your outgoing accountant under professional clearance. Time it around your year-end and VAT quarters and check who holds your bookkeeping logins. The handover is routine, so the disruption to you is usually minimal.
It varies with your size, structure, and needs. Advisers typically charge a fixed monthly fee bundling accounts, tax, and support, or an hourly advisory rate. Focus on value rather than headline price, and expect a specialist to scope the work and give a clear figure after a short call rather than a one-size website price.
Yes. A specialist adviser handles both the UK and overseas sides, including residency, central management and control, and where agency profits are taxed. SRJ International advises UK marketing agencies whose founders live or operate outside the UK.
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Simon Jacobs is a Chartered Tax Adviser (CTA · ACA) and ex-PwC, founder of SRJ International. He advises founder-led UK marketing agencies on tax, profit extraction and exit. Read his full profile →



