A foreseeable cost

One of the most frequent fears about arbitration is its cost. The TAO publishes a clear scale, sliding with the amount in dispute, and offers funding assistance to parties of modest means.
The costs consist of three elements: the registration fee, the tribunal's administrative costs and the arbitrators' fees. To these are added the parties' own costs: lawyer, experts, travel.
This page presents the scale, worked examples and ways to reduce expenditure.
Arbitration costs in figures
Source: Registry of the OIMAP Arbitral Tribunal.
The scale
The registration fee of €1,500 is paid on filing the request and is not refundable. Administrative costs and fees are calculated as a percentage of the amount in dispute, with a rate decreasing by band: for example 6.8% up to €100,000, 3.4% from €100,000 to €1 million, 1.2% beyond.
A special scale applies to the expedited procedure and to mediation. An online simulator gives an instant estimate from the amount and the number of arbitrators.



Advances and payment
After the tribunal is constituted, the Registry fixes an advance on costs, shared equally between claimant and respondent. If one does not pay, the other may pay its share so that the procedure continues. The sums paid are then allocated in the award.
Payment is made by transfer or card, in euros. For parties established outside the euro zone, conversion is offered at the day's rate.
Final allocation and assistance
The award decides who bears the costs, taking account of the result and the parties' conduct. The losing party in principle bears most, but the tribunal may allocate them differently if equity requires.
Funding assistance is aimed at individuals and small businesses with limited resources. It may cover up to half the tribunal's costs, according to an income scale. The application is examined by the Registry in five days.
Reducing cost without reducing quality
Several choices reduce expense: opting for a sole arbitrator, accepting the expedited procedure, limiting oneself to one exchange of briefs and a short hearing, using videoconferencing, sharing expert costs. Mediation, when successful, costs less than ten percent of a full arbitration.
The parties may also agree on a procedure on documents, without a hearing, if the dispute rests mainly on documents.
Examples of costs
| Amount in dispute | Administrative costs | Sole arbitrator's fees |
|---|---|---|
| €50,000 | €3,400 | €4,100 |
| €100,000 | €6,800 | €8,200 |
| €500,000 | €19,400 | €23,000 |
| €2,000,000 | €42,600 | €54,000 |
Milestones
- €1,500
Registration fee.
- Advance
After constitution.
- Expert costs
If necessary.
- Breakdown
Decision on costs.
Request assistance before the request



Cost of arbitration and of a trial

TAO arbitration
Cost known in advance- Published scale
- Short duration
- No appeal by default
Predictable.

State trial
Variable cost- Low court fees
- Long procedures
- Multiple appeals
Often longer.
Estimating your budget
- Quantify
Amount in dispute.
- Simulate
Use the simulator.
- Add
Lawyer and expert.
- Apply
Possible assistance.
- Provision
Plan the cash flow.
Elements of the budget
A collector

« The simulator gave me a precise cost from the outset. No unpleasant surprises: that is what made up my mind. »
Vocabulary of costs
- Advance
- Advance on costs.
- Scale
- Scale of fees.
- Funding assistance
- Reduction for parties of modest means.
- Fees
- Remuneration of arbitrators.
Frequently asked questions
Is the fee refunded?
No.
Who finally pays?
According to the award.
How do I obtain assistance?
Via the Desk with the request.
Where do I file?
See Online request.
Useful documents
Contacts

File the request
Image credits (16)
- Dr. James Stuart; Mary Campbell Stuart, Gilbert Stuart (c. 1815) — Cleveland Museum of Art, CC0 1.0
- Coronation of the Virgin, Christoffel Jegher (1632–36) — Cleveland Museum of Art, CC0 1.0
- The Calumny of Apelles, Giorgio Ghisi (1560) — Cleveland Museum of Art, CC0 1.0
- Document Box (Ryōshibako) with Chrysanthemum and Plum (lid) (late 1800s-early 1900s) — Cleveland Museum of Art, CC0 1.0
- Sketches in Belgium and Germany, Volume I: Hall of Justice of the Magistrates du Franc, Bruges, Louis Haghe (1840) — Cleveland Museum of Art, CC0 1.0
- The Dance at the Court of Herod, Israhel van Meckenem (c. 1500) — Cleveland Museum of Art, CC0 1.0
- The Antechamber of the Palace of Justice, Paris, Charles Meryon (1855) — Cleveland Museum of Art, CC0 1.0
- Teapot with Landscape and Imperial Poem, Chen Hanwen (1762–95) — Cleveland Museum of Art, CC0 1.0
- The Judgment of Solomon and Esther before Ahasuerus (pair), Dirk Vellert (c. 1530) — Cleveland Museum of Art, CC0 1.0
- Portrait of John VIII Palaoelogus, Emperor of Constantinople, 1424-1428 (reverse), Pisanello (c. 1438–1439) — Cleveland Museum of Art, CC0 1.0
- The Victory Banquet: from Battle Scenes of the Quelling of Rebellions in the Western Regions, with Imperial Poems (c. 1765–74; poem dated 1760) — Cleveland Museum of Art, CC0 1.0
- Architectural Conference (c. 1622) — Cleveland Museum of Art, CC0 1.0
- Seal Color Box (1662–1722) — Cleveland Museum of Art, CC0 1.0
- Seal of Doge Michele Steno (reverse) (1400–1409) — Cleveland Museum of Art, CC0 1.0
- Seal with Two Qilin Playing (1849) — Cleveland Museum of Art, CC0 1.0
- Fish or Seal Club (X’ús’) (late 1800s–early 1900s) — Cleveland Museum of Art, CC0 1.0
Cleveland Museum of Art · CC0 1.0
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Conditions for referralArbitration agreement, capacity of the parties, arbitrable disputes and time limits: the conditions to meet for the TAO to declare itself competent.›
Online requestFile your arbitration request in ten minutes on the Desk: form, documents, payment and file tracking.›