A partner for runningthe business —not only recording it.
Accounting, tax and payroll for entrepreneurs who want to know where the business stands. We work in Minimax, supported by our own CRM and AI analysis that turns figures into decisions.
Reply — normally within one working day
Pick the situation closest to yours — we will show only what applies to you.
The three reasons people contact us most often. Each one leads to its own order of next steps.
Route 01I am starting or running a smaller businessLump-sum sole trade · sole trade · smaller company
We turn Croatian rules into clear business steps.
We explain what applies to your specific legal form, which thresholds to watch and what has to be submitted — in plain language and in the context of your business.
- Identify your legal form and obligations — lump-sum sole trade, sole trade or company.
- Check thresholds and decision points — practical guides with worked examples.
- Work out the cost of working together — the calculator carries your selection into the enquiry.
Route 02The company is growing and I need better controlReporting · advice · administrative support
As a company grows, the numbers have to arrive before the decision — not after it.
As the number of people, invoices and decisions grows, accounting is connected to monthly reporting, advice and the administrative capacity a small internal team does not have yet.
- See what a month with us looks like — documents, bookkeeping, payroll, tax and communication.
- Open an example management report — summary, trends, variances and commentary.
- Prepare an orderly handover — if you are changing accountants, we run that process too.
Route 03I run the Croatian entity of an international groupGroup reporting · chart mapping · ERP
Locally compliant. Immediately readable at group level.
Croatian accounting is mapped to the group chart of accounts and reporting template. Communication, data structure and rhythm follow the parent company and its existing systems.
- Choose the local operating model — forms of presence and the obligations that follow.
- Define the reporting package — chart, template, KPIs, commentary and deadline.
- Connect the data to existing systems — tailored interfaces, per project.
Administration that frees up time to run the business.
We take over an agreed part of the office workload — issuing invoices, business correspondence and document records — so that you and your team stay on the business itself.
- Issuing invoices — prepared and sent from your source data and agreed process.
- Correspondence and forms — business letters, reminders and other office documents.
- Documents under control — recording, sorting and keeping the paperwork in order.
How it is contracted: administrative support is agreed separately from the core accounting package and charged according to actual scope.
What we can take overWe do not stop at recording numbers — we extract the insight an owner can use for decisions. This is what our Croatian phrase kreativno računovodstvo means here; the books themselves remain disciplined.
Everything else is discipline: deadlines that are respected, reports you understand and a person who responds when needed.
Four business situations we understand
d.o.o. and j.d.o.o. companies
Full accounting, VAT, payroll and management reporting for companies that want a partner who follows the figures, not only submits forms.
→ 02Sole trades
Income-tax and profit-tax sole trades: books, contributions, tax returns and a clear answer to “what actually remains for me?”
→ 03Lump-sum sole trade packages from €100/month
The simplest form still has thresholds that should not be missed. The recurring package is clear and we monitor the agreed indicators.
→ 04International companies parent-company reporting
Croatian accounting with communication to the parent company, monthly reporting in the group template and separately scoped ERP connections.
→Different scope. The same standard of responsibility.
Books without a last-minute rush
Documents arrive and the workflow moves. The system raises missing items before the final day of the month.
Tax without surprises
Upcoming obligations and required information are communicated in the agreed rhythm, instead of appearing without context at the deadline.
A report you understand
Not only an attached trial balance, but what the figures mean for decisions in your business. See the full example.
A person who responds
We normally answer an enquiry within one working day, including during demanding reporting periods.
Tools are evidence, not decoration
The purpose of technology is a visible workflow and information management can actually use.
Monthly reporting and AI-assisted analysis
A monthly view of revenue, costs, liquidity and trends, with commentary on what the movement means for the business and which question needs a decision.
Minimax
We maintain the books in Minimax, with e-invoices, a document archive and agreed access to the accounting records.
Our own CRM
We develop our own system for tracking tasks, deadlines and communication so work does not disappear in an inbox.
From enquiry to recurring work in four steps
Enquiry
A short form with the basic information. No long questionnaire at the first step.
Qualification call
A short conversation to understand the business and whether our working models fit.
Free · no professional adviceProposal
A defined scope, price and list of what is included. Preparing the proposal is free.
Onboarding
We coordinate the handover from the previous provider and define the recurring document and communication routine.
Our approach
The Croatian phrase “kreativno računovodstvo” describes our way of extracting useful insight from properly maintained figures — never altering the accounting facts.
Transparent from the first conversation
Price depends on the scope of work, so the calculator gives an immediate indicative range before the detailed proposal.
What clients usually ask before starting
Do you charge for the first conversation?
The qualification call is free and is used to understand whether we are a fit; it does not include professional advice. A specific professional consultation is charged separately. Preparing a proposal is free.
Can I change accountant during the year?
Yes. We coordinate the handover of authorities, documentation, opening balances and unresolved items so the recurring process does not lose continuity.
How quickly do you respond?
Normally within one working day. For a complex professional question, we give a realistic response time when the question is received.
Which accounting software do you use?
We maintain client books in Minimax. We also develop our own CRM and use AI-assisted business analysis within the agreed service workflow.
Do you work with Croatian lump-sum sole trades?
Yes, with a dedicated recurring package and monitoring of the agreed thresholds. See the complete service page.
Are we the right fit?
We are likely to work well together if —
- you want to know where the business stands, not only file on time
- an orderly document routine is important or you want to build one
- you are looking for a partner in decisions, not only the lowest monthly fee
Another provider may suit you better if —
- you expect professional advice without an engagement
- you choose exclusively by the lowest price
- you treat accounting as a once-a-year obligation
Next step
Request an assessment
A short form with the basic facts. We normally reply within one working day to arrange a qualification call.
Prefer direct contact?
info@prosperamundi.com
+385 1 555 6450 · +385 91 369 3363