Logo Ross, Martinolich & Asoc.Ross, Martinolich & Asoc.Gualeguaychú
Gualeguaychú · Entre Ríos · Argentina

Accountants, attorney and customs broker. One firm.

We handle taxes, financial statements, company formation, foreign trade and investment setup in Argentina with a single team and a single conversation. Fewer intermediaries, no hidden costs, clearer decisions.

Our services

Everything a company, professional or entrepreneur needs to operate compliantly in Argentina, coordinated by one team.

Accounting & tax

  • Financial statements under Argentine standards
  • VAT, income tax, personal assets tax, simplified regime
  • Payroll and social security
  • Lawful tax planning

Legal advisory

  • Commercial and civil contracts
  • Defense in tax assessments
  • Appeals and tax criminal law matters
  • Liability of partners and directors

Customs clearance

  • HS / Mercosur NCM classification
  • Import and export, special regimes
  • Licenses, certificates and agencies (ANMAT, SENASA, etc.)
  • Landed-cost calculation

Company formation

  • SRL, SAS and SA incorporation
  • Bylaws and amendments
  • Corporate books and registrations
  • Reorganizations, transfers and dissolutions

Investment structuring

  • RIGI and RIMI eligibility analysis
  • Corporate and tax structure for investors
  • Commercial presence in Argentina for foreign companies
  • Support through full set-up

Process automation

  • Electronic invoicing and automated collections
  • Mobile app for firm clients
  • Dashboards and deadline alerts
  • Integration with ARCA and management tools
Coming soon · Costeá

Import without surprises: what a product really costs

Before you buy, you need the final landed cost: import duties, statistics fee, VAT, withholdings, freight, insurance and expenses. We are finishing Costeá, a calculator that classifies your goods and estimates total cost for SMEs and entrepreneurs. Meanwhile, we do it custom, with professional backing.

  • Justified tariff classification and alternatives
  • Detection of licenses, certificates and prior approvals
  • Feasibility report before you buy

Request a feasibility report

Invest in Argentina with structure and support

Investment incentive regimes (RIGI for large projects, RIMI for medium-size investments) have requirements, minimum amounts and deadlines that change with regulation. We assess whether it suits you, build the structure and manage the whole process.

  • Eligibility and benefits assessment
  • Company formation and tax structure
  • Dealings with agencies and coordination with your local and overseas advisors

Discuss my case

How we work

A simple, transparent process.

We talk

Tell us what you need by WhatsApp or email. You get a first assessment, no runaround.

We quote

Scope, timeline and fees in writing before we start. No hidden costs.

We deliver

One team covers accounting, legal and customs, and you follow everything from your phone.

Frequently asked questions

What services does the firm provide?

Accounting and tax, legal advisory, company formation, customs clearance and foreign trade, investment structuring and process automation, from Gualeguaychú with remote service across the country.

Do you work with clients abroad?

Yes. We work remotely with clients across Argentina and with foreign companies and investors that want to set up or have a commercial presence in the country.

How do I know what it will cost to import a product?

We classify the goods under the Mercosur Common Nomenclature and calculate duties, statistics fee, VAT, withholdings and expenses, then prepare a feasibility report before you buy.

What are RIGI and RIMI?

Investment incentive regimes. RIGI targets large projects and RIMI medium-size investments. Each has requirements and minimum amounts; we analyze your case to see if it fits.

Can you set up my company?

Yes. We draft the bylaws, manage registration and leave the company ready to operate, including tax ID, accounts and tax registrations.

Do you have an app for clients?

Yes. Clients can see their account, receipts and deadlines from their phone, with an assistant that answers common questions.

Let's talk about your case

Tell us what you need and we will reply shortly. All inquiries are confidential.

WhatsApp +54 9 3446 24-2631contacto@estudiomartinolich.com.ar

Gualeguaychú, Entre Ríos, Argentina