The question we hear most often

"What do you do that my accountant doesn't already do?"

It's a fair question — and exactly the right one to ask before investing in management consulting. It shows you want to understand the concrete value, which is a good starting point.

The short answer: your accountant works on the past, a controller works on the present and the future. They are complementary, not alternative.

What your accountant does

Your accountant handles everything related to tax compliance and regulatory obligations:

Annual financial statements and tax returns
VAT, social contributions, filing deadlines
Communication with tax authorities
Corporate and contractual advisory

This work is essential: without a good accountant, you risk penalties and legal issues. But financial statements, by nature, capture what has already happened. They arrive months after the fiscal year ends and follow tax logic, not management logic.

What a controller does

A management controller reads the numbers to support operational decisions:

Margins: how much does each product, service, or client really contribute?
Cash flow: how much liquidity will the business have in three to six months?
Budget: are resources allocated in line with objectives?
KPIs: which indicators should you monitor to know if the business is heading in the right direction?
Variance analysis: where are you deviating from the plan, and why?

A controller doesn't replace your accountant. They complement the accountant with a decision-oriented perspective, not a compliance one.

A concrete example

Imagine a company whose revenue grew 15% year over year. The accountant confirms: income is up, the books are in order.

But a controller would notice something else: margins dropped from 22% to 16%. Variable costs grew faster than revenue. The company is billing more, but earning less on every euro collected.

Without this analysis, the entrepreneur keeps growing, thinking everything is fine — until cash flow starts showing warning signs. With a controller, you see it immediately and can act. To understand how to calculate the true cost of a product, you need analytical work that goes beyond the balance sheet.

When you need an external controller

Not every SME needs a dedicated controller. But there are signals that it might be the right time:

Your revenue is between €1M and €10M but you don't have a clear view of margins by product or client
Important decisions are made by gut feeling, because data arrives late or is hard to read
Cash flow surprises you: months where you can't figure out where the money went
You're growing and want to understand if that growth is sustainable before hiring or investing

A fractional (external) controller provides these capabilities without the cost of a full-time internal hire. They work with the entrepreneur on a regular basis, build the analysis tools, and keep them up to date.

In summary

	Accountant	Controller
Time focus	Past	Present and future
Goal	Tax and regulatory compliance	Operational and strategic decisions
Output	Financial statements, tax returns	Management reports, KPIs, budgets
Frequency	Annual / quarterly	Monthly / weekly
Key question	"How much did I pay in taxes?"	"Where is my business heading?"

The two roles work best together. The accountant ensures the business is compliant. The controller ensures the entrepreneur has the right information to lead it.

To start with minimal effort, just 5 numbers checked every week can give you a clear first picture of your situation.

The management control guide for SMEs covers the complete path to building an effective control system.

Want to see how this works in practice? Get in touch for a no-commitment conversation, or learn about our strategic consulting.