Guide

Sole trader, flat-rate or LLC: which to choose

An overview of the three Serbian legal forms (flat-rate sole trader, sole trader on business books, and an LLC) compared by liability, taxation, bookkeeping and capital, so you can pick the form that pays off best for you.

Reviewed by Biljana Risteski, certified accountant

Choosing a form is your first real business decision, and it is worth taking calmly, because it sets how much tax you pay, how many books you keep and, most importantly, whether you risk personal assets if the business does not take off. The good news is that you are not locked in: many people start as flat-rate sole traders and later move to books or a d.o.o. as they grow. Below we compare the three forms the way you actually experience them, through cost, risk and how you get your own money out, so you can easily see which pays off best for you.

Flat-rate sole trader

Best for Freelancers and small, low-cost activities with turnover up to 6 million dinars a year.

Liability
Personal assets, unlimited.
Taxation
Fixed monthly tax and contributions by ruling.
Bookkeeping
No business books, only the KPO ledger.
Capital
None required.
Limits
Turnover up to 6 million and eligible activities only.

Sole trader (on books)

Best for Entrepreneurs outgrowing the flat-rate or with significant deductible costs.

Liability
Personal assets, unlimited.
Taxation
10% tax on actual profit, with the option of a personal salary.
Bookkeeping
Business books (single or double-entry).
Capital
None required.
Limits
More obligations than flat-rate; personal liability.

LLC (d.o.o.)

Best for Growing companies, with partners, investment or higher risk.

Liability
Limited to the contribution; personal assets protected.
Taxation
15% profit tax and 15% dividend tax on payout.
Bookkeeping
Mandatory double-entry books and financial statements.
Capital
Minimum 100 dinars.
Limits
The most administration and running costs.

Other company forms

Joint-stock company (a.d.)

Capital divided into shares, suited to large companies and raising capital from investors. Limited shareholder liability, a statutory minimum capital of 3,000,000 dinars, the most complex administration and a mandatory audit.

General partnership (o.d.)

Two or more partners doing business together, where all partners are liable without limit and jointly with their entire personal assets. Rarely used in practice.

Limited partnership (k.d.)

At least one general partner liable with their entire assets and at least one limited partner liable only up to their contribution. Rarely used.

What you should know

  • Flat-rate is the simplest start. You pay a fixed monthly tax and contributions set by a Tax Administration ruling, keep only the KPO ledger, and usually need no accountant. It requires turnover up to 6,000,000 dinars a year and a permitted activity.
  • Some activities cannot use paušal. Excluded ones include wholesale and retail trade, hospitality, advertising and market research, financial services and accounting. Most IT and service activities can, but always check the activity code before registering.
  • Liability is the biggest difference. A flat-rate or book-keeping sole trader answers for debts with all their personal property, so a home and car can in principle be reached. With a d.o.o. you risk only what you put in, and personal assets are in principle protected.
  • The taxes differ. A sole trader on books pays 10% on actual profit; a d.o.o. pays 15% profit tax, and when the owner takes profit out, a further 15% on the dividend (effectively about 27.75% on distributed profit).
  • Paušal and VAT are two separate thresholds. Flat-rate applies up to 6,000,000 dinars of turnover a year; you enter the VAT system at 8,000,000 dinars over 12 months. A proposal to raise the flat-rate limit to 8 million was floated in June 2026 but has not been adopted, so 6 million still applies.
  • You get your money out differently. A sole trader withdraws from the business account freely, as personal income. In a d.o.o. the company's money is separate: you take it as salary, documented costs or a dividend with tax, which needs planning.

How we handle it

  1. 01 Activity analysis We assess your activity, expected turnover and costs and check whether you qualify for the flat-rate scheme or are better suited to business books or an LLC.
  2. 02 Comparing options We prepare a clear overview of taxes, contributions and bookkeeping obligations for each form, with an estimate of monthly and annual costs.
  3. 03 Setting up the form We prepare and file the registration documents with the Business Registers Agency and the Tax Administration, including the activity code and tax regime.
  4. 04 Bookkeeping setup We establish the right records, from the KPO ledger for flat-rate traders to double-entry books and financial statements for an LLC.
  5. 05 Ongoing advice We monitor your turnover and the regulations and recommend switching to another form in good time when it becomes more favorable or mandatory.

Frequently asked questions

Paušal, sole trader with books, or d.o.o., which should I pick when starting?

If your activity is allowed as flat-rate, your costs are low, and turnover stays under 6 million dinars a year, a flat-rate (paušal) sole trader is usually the cheapest and simplest. Switch to keeping books when your real costs are high, and to a d.o.o. when you need to protect personal assets, have partners, or plan bigger growth.

What is the income limit for a flat-rate sole trader, and what happens if I go over it?

The flat-rate limit is 6,000,000 dinars of turnover in a calendar year. If you cross it, you lose flat-rate status and must move to keeping business books (or open a d.o.o.). A separate 8,000,000 dinar threshold triggers mandatory VAT registration. A raise to 8 million was proposed in June 2026 but has not been adopted, so 6 million still applies.

Can I lose my personal property (house, car) if the business fails?

As a sole trader (flat-rate or keeping books) you are liable for business debts with all your personal assets, so in principle they can be reached. With a d.o.o. liability is limited to the company's assets, so the owner's personal property is in principle protected. This is the main reason people pick a d.o.o. for higher-risk work.

Which activities cannot be taxed as flat-rate?

Flat-rate taxation is not allowed for, among others, wholesale and retail trade, hospitality/catering, financial intermediation and insurance, advertising and market research, and accounting services. Most IT and other service activities can be flat-rate. We check your activity code before you register.

How much does it cost and how long does it take to open a sole trader vs a d.o.o.?

Opening a sole trader (radnja) is cheaper and faster: the APR registration fee is around 2,500 dinars and it can often be done the same or next day. A d.o.o. costs more (APR fee 8,000 dinars from 2026, plus notary certification) and has a few more steps, but gives you limited liability.

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