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Email: povprasevanje@aval.si I Tel.: 00386 5 663 79 20

With a professional approach, continuous education, excellent knowledge of tax legislation and many years of experience, we are constantly striving for the lowest, but lawful, tax burden for our customers. In the field of tax advice, we can provide our customers with the following services:

  • We fully consult you about tax policy of companies and sole traders (Sp),
  • We constantly monitor and study tax legislation and accounting legislation,
  • We offer you advice regarding the optimization of calculating income tax,
  • We advise you regarding possible issues during tax procedures in case of tax inspection,
  • In due time, we inform our clients employees about the changes in tax and accounting legislation. If necessary, we also offer education and training to mentioned employees,
  • We can prepare policies, resolutions and other acts related to the accounting and tax operations of your company, for you,
  • According to your wishes, we can conduct a preventive review of the business of your company from the point of view of the correct application of tax legislation, and, in relation to the situation, we advise you to make improvements or repairs,
  • We advise on the status form of a business entity, according to tax legislation (the sense of transforming sole traders into companies) from the perspective of optimizing tax operations,
  • At your request, in your newly established company, we can organize quality accounting and tax function,
  • For your company or sole trading (Sp), we obtain and transfer a tax number to you,
  • At your request, we can also check the correctness of the calculations according to the decisions of Financial administration of the Republic of Slovenia (FURS),
  • Together, we can plan your future tax burden.

»With a high level of expertise, we guarantee optimum tax operations that will help you reduce your tax liabilities and improve your company’s profitability – Aval L.L.C.«

We specialize in tax consulting for privately owned micro, small and medium-sized enterprises, meaning we master the field of:


– Value added tax,
– Corporate income tax,
– Personal income tax,
– Real estate tax or property tax,
– Compensation for the use of building land.

Our advantages


The Aval L.L.C. accounting is distinguished by an excellent and experienced team of employed professionals with rich experience. Employee motivation and continuous education is important to us, which contributes to the fact that there is no fluctuation in the work force.

Our business organization

We are a medium-sized accounting, so we can adapt to almost every rational need of micro, small or medium-sized companies or sole traders (Sp). We operate in a way that each company, each client is managed by two of our employees, so that contract work flows without interruptions, regardless of sickness leave, maternity leave or any other absence from work.


With the help of a fast and reliable software app, we can provide you with a constant insight into the status and changes of business events in your company’s general ledger, 24 hours a day, every day of the year, from any location with guaranteed access to the Internet.


Data security has always been paid great attention. We defend our system from external attacks with a dual firewall and a very high-quality antivirus program. In Aval L.L.C., archived backups are generated daily, on three different media sources and four different locations.


We are aware that we are dealing with very sensitive data, therefore we pay special attention to the confidentiality of data and business-related secrets, and consequently, we have adequate, sharp non-disclosure clauses with employees and external contractors.

To be better each day

Reflection on how to further improve and rationalize contractual cooperation is a part of our everyday work process. We try to apply the practice mentioned whenever there is an interest from both contractual parties.

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30+ years of experience in the accounting field
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15th year in a row in the Catalog of Certified Accounting services
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For the 2nd year in a row, the recipient of the International Standard ISAE 3402 (Slo MSZ3402)
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For the 4th year in a row, the recipient of the certificate for the provision of services in accordance with the standard of Accounting service providers in Republic of Slovenia

Dear readers, potential future clients of Aval L.L.C.

If you have any specific requirements regarding the accounting services we provide, we kindly ask you to forward your questions to our E-mail address: aval.koper@siol.net or send us an inquiry trough the contact form.