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Specialist Accounting and Cross-Border Tax Support for Road and Infrastructure Projects in Montenegro

Sep 10, 2026

Major road and infrastructure projects require much more than ordinary bookkeeping. International contractors, engineering companies, subcontractors and consortium partners must coordinate complex commercial arrangements while complying with Montenegro’s accounting, tax, employment and reporting requirements.

Ekonomik Accountants provides specialist support for international companies participating in highway, energy and other large-scale infrastructure projects in Montenegro.

Our role extends beyond statutory accounting. We help clients translate complex international contracts and project structures into a compliant, practical and auditable local framework.

Infrastructure projects create specific tax risks

A foreign company may become taxable in Montenegro even without establishing a local subsidiary. Its activities may create a permanent establishment, or PE, through:

  • A construction site or installation project;
  • A project office or other fixed place of business;
  • Employees or representatives working in Montenegro;
  • Management activities performed locally;
  • Long-term supervision, engineering or consultancy services;
  • Authority exercised locally to negotiate or conclude contracts.

The analysis is rarely determined by the contract title alone. The actual duration, location, personnel, decision-making authority and division of responsibilities must all be considered.

We assess the position under Montenegro’s domestic legislation and the relevant double taxation treaty. Montenegro maintains an extensive treaty network, but each treaty may contain different construction-site periods, service provisions and profit-attribution rules. The applicable treaty should therefore be reviewed before mobilisation—not after the project has already created a tax presence.

Selecting the appropriate operating structure

International contractors may operate through a:

  • Montenegrin subsidiary;
  • Registered foreign-company branch;
  • Tax-registered permanent establishment;
  • Joint venture or consortium;
  • Combination of foreign and local group entities;
  • Direct contractual arrangement supported by local subcontractors.

Each structure has different consequences for taxation, accounting, profit repatriation, liability, tender requirements and administrative control.

Ekonomik assists in evaluating the structure before implementation and establishing the selected entity or branch. We also coordinate accounting registrations, banking arrangements, employment registrations, tax compliance and management reporting from the start of the project.

Cross-border contracts and allocation of project income

Large infrastructure contracts often combine multiple elements:

  • Design and engineering;
  • Procurement of materials and equipment;
  • International transport;
  • Construction and installation;
  • Project management;
  • Technical supervision;
  • Software and intellectual property;
  • Financing and guarantees;
  • Services provided by foreign head-office personnel.

The allocation of the total contract price between these activities can materially affect the Montenegrin tax position. Artificially separating offshore supply, engineering or consultancy services does not automatically remove them from local taxation when those activities are economically connected with the Montenegrin project.

We review the complete contractual chain—including the employer contract, consortium agreements, intercompany arrangements and subcontractor contracts—to determine the correct treatment of revenue, costs and profit.

Profit attribution and head-office charges

Where a foreign contractor operates through a branch or permanent establishment, it is necessary to determine which part of the group’s income and expenditure belongs to the Montenegrin operation.

Particular attention must be paid to:

  • Head-office management charges;
  • Engineering and design performed abroad;
  • Equipment and machinery supplied by related parties;
  • Seconded personnel;
  • Central procurement;
  • Technical assistance;
  • Financing expenses;
  • Insurance and guarantees;
  • Intellectual-property charges.

These amounts must be commercially justified, properly documented and consistent with the functions, assets and risks of the parties involved. Transfer-pricing documentation may be required for transactions between the Montenegrin operation and related foreign entities.

Ekonomik helps establish an allocation methodology at the beginning of the project and maintains the supporting documentation throughout its execution. This is considerably more effective than reconstructing the position during a tax inspection several years later.

VAT requires project-specific control

Construction projects create demanding VAT questions involving the place of supply, importation, advance payments, progress certificates, reverse-charge rules and subcontractor invoices.

Our VAT review covers matters such as:

  • VAT registration obligations;
  • Treatment of advance payments;
  • Timing of VAT liabilities;
  • Interim payment certificates;
  • Import VAT on equipment and materials;
  • Local purchases and subcontractor services;
  • Foreign consultancy and engineering invoices;
  • Reverse-charge mechanisms;
  • Input VAT recovery;
  • Retentions, variations and final settlements;
  • Credit notes and contract adjustments.

VAT must be aligned with the commercial documentation. Contracts, invoices, certified works, accounting records and VAT returns should describe the same underlying transaction. Differences between these records are a frequent source of delays, rejected VAT deductions and tax-inspection findings.

International employees and subcontractors

Major infrastructure projects usually bring together foreign management, engineers, technical specialists and local employees. Their tax and employment status must be analysed before they begin working in Montenegro.

Ekonomik supports clients with:

  • Registration and deregistration of employees;
  • Payroll calculations;
  • Personal income tax and social-security compliance;
  • Tax-residency analysis;
  • Secondment arrangements;
  • Work and residence permit coordination;
  • Expatriate payroll reporting;
  • Reimbursements and employee benefits;
  • Individual annual tax returns where required.

Independent subcontractors and consultants also require careful assessment. A service contract does not necessarily prevent an employment relationship, permanent establishment or local tax obligation when the actual working arrangement indicates otherwise.

Withholding tax and double taxation treaties

Cross-border payments for consultancy, engineering, interest, royalties and other services may create Montenegrin withholding-tax obligations.

Before making a payment abroad, the payer should establish:

  1. The legal nature of the payment;
  2. Whether domestic withholding tax applies;
  3. Whether a double taxation treaty provides relief;
  4. Which residency and beneficial-ownership documents are required;
  5. Whether the foreign recipient has created a permanent establishment in Montenegro.

Treaty relief should never be assumed merely because a foreign supplier issues an offshore invoice. Ekonomik reviews the underlying service, contractual responsibility, place of performance and supporting documentation before confirming the applicable treatment.

Montenegro’s official list of double taxation treaties is published by the Ministry of Finance.

Project accounting and management reporting

Reliable project accounting must provide considerably more information than a statutory general ledger. Management needs to understand the profitability and cash position of each contract package, work section and subcontractor.

We can develop reporting that covers:

  • Revenue by certificate and project stage;
  • Work in progress;
  • Costs by project, section and cost centre;
  • Committed versus incurred expenditure;
  • Advance payments and their recovery;
  • Retentions receivable and payable;
  • Subcontractor liabilities;
  • Equipment and fixed assets;
  • Foreign-exchange exposure;
  • Payroll by employee category;
  • VAT and tax positions;
  • Cash-flow forecasts;
  • Budget-to-actual analysis.

The reporting structure can be connected to the contractor’s ERP, procurement platform or document-management system. Where the group’s approval system cannot be exported, we establish a controlled process for transferring approved documentation into the Montenegrin accounting records.

Compliance throughout the project lifecycle

Our involvement can cover the entire project:

Before mobilisation: structural and PE analysis, contract review, tax registrations, entity or branch establishment, banking and accounting setup.

During construction: bookkeeping, VAT, payroll, cross-border payments, transfer pricing, management reporting and support with tax-authority questions.

At completion: final certificates, retention releases, asset disposals, employee deregistration, settlement of tax obligations and closure or liquidation of the local operation.

Local expertise with an international perspective

Ekonomik Accountants has experience supporting international companies on some of Montenegro’s largest construction, energy, tourism and infrastructure investments. Our team understands both the requirements of foreign corporate headquarters and the practical realities of working with Montenegrin institutions.

For highway and infrastructure contractors, early professional involvement can prevent substantial tax exposure, protect cash flow and ensure that the project’s accounting reflects its contractual and operational reality.

Companies considering participation in upcoming road and infrastructure projects in Montenegro are welcome to contact Ekonomik Accountants for a preliminary review of their proposed structure, contracts and tax position.

This article provides general information only. The tax treatment of an infrastructure project depends on its contracts, duration, operating structure, applicable double taxation treaty and actual activities in Montenegro. Montenegro’s principal corporate-income-tax and VAT rules are contained in the official Corporate Profit Tax Law and VAT Law.