Accounting is the foundation of the management of any Luxembourg company. At Ease Advisory, we take charge of the full bookkeeping of your accounts under the standard chart of accounts (Lux GAAP) and, where your activity requires it, under IFRS.
Our objective is twofold:
- Ensuring compliance with your legal obligations;
- Providing you with clear, reliable and usable financial information to steer your business.
Keeping your books
We rigorously record all of your entries:
- Purchase and sales invoices
- Bank transactions and cash movements
- Expense claims
We also handle the matching of accounts, bank reconciliation and the monitoring of customer and supplier accounts, so that your accounts reflect the economic reality of your company at all times.
Preparation of annual accounts
At the year end, we prepare your complete financial statements:
- The balance sheet
- The profit and loss account
- The statutory notes
We include the necessary closing entries — depreciation, provisions and value adjustments — then prepare the filing of your annual accounts with the Trade and Companies Register (RCS) and the Central Balance Sheet Office, within the statutory deadlines.
Which companies must file annual accounts in Luxembourg?
The filing of annual accounts with the Trade and Companies Register applies to:
- All capital companies: public limited company, private limited liability company, simplified private limited company, cooperative company, European company, partnership limited by shares;
- Luxembourg branches of foreign companies;
- Economic interest groupings;
- All non-profit associations and foundations.
For partnerships and sole traders, filing is only required if annual turnover excluding VAT exceeds EUR 100,000.
The accounting framework, on the other hand, is not the same for everyone. Most commercial companies apply the standard chart of accounts, but the following are notably exempt:
- Special limited partnerships, whatever their turnover;
- Sole traders and partnerships below the EUR 100,000 threshold;
- Financial participation companies whose activity is limited to holding securities.
We settle this point at the very start of the assignment, as it determines the entire filing procedure.
Timeline: approval within six months, filing within seven
Two deadlines set the pace of the year end:
- Six months after the financial year end: approval of the annual accounts and of the allocation of the result by the general meeting of shareholders, depending on the legal form.
- Seven months after the year end: filing with the Trade and Companies Register, within the month following that approval.
For a financial year ending on 31 December, that means approval by the end of June at the latest and filing by the end of July. The filing is then recorded in the Electronic Compendium of Companies and Associations on the same day, or on a date chosen by the filer within a fifteen-day window.
Being late has a price. Filing financial data within the statutory deadline costs 19 euros excluding VAT. Beyond that deadline, a surcharge on the filing fee applies, calculated from the financial year end:
- 50 euros where the filing takes place in the eighth month following the year end;
- 200 euros between the ninth and the eleventh month;
- 500 euros from the twelfth month onwards.
These amounts are stated excluding VAT and come on top of the usual filing fee. They are administrative surcharges: the penalties that may target managers and directors in the event of persistent default fall under company law instead.
eCDF and the documents to attach
Companies subject to the standard chart of accounts prepare and validate their accounts on the government financial data collection platform, eCDF, before any filing with the register. The register operator then automatically retrieves the structured data: balance sheet, profit and loss account and trial balance.
- The balance sheet
- The profit and loss account
- The trial balance
The other documents are attached separately in PDF/A format:
- The notes to the accounts
- The management report, where required
- The report of the person in charge of auditing the accounts
Companies not subject to the standard chart of accounts, a SOPARFI for example, also attach their annual accounts in this form. Filing is electronic and requires a LuxTrust certificate.
Accounting records must be kept for ten years, or five years in the event of liquidation, on paper or electronically, with the place of storage located in Luxembourg. We handle this full chain, from eCDF validation through to the filing itself and the retrieval of the filing receipts.
Small, medium or large: why your category matters
Your company’s size category determines the real extent of its obligations. The grand-ducal regulation of 25 October 2024, which transposes Delegated Directive (EU) 2023/2775, raised the thresholds by around 25%. They apply to financial years beginning on or after 1 January 2023.
| Criterion | Small company | Medium-sized company | Large company |
|---|---|---|---|
| Balance sheet total | up to €7,500,000 | €7,500,000 to €25,000,000 | over €25,000,000 |
| Net turnover | up to €15,000,000 | €15,000,000 to €50,000,000 | over €50,000,000 |
| Average number of employees | up to 50 | 50 to 250 | over 250 |
Classification rests on whether at least two of these three criteria are exceeded. The situation must also repeat over two consecutive financial years before it takes effect: the new category then applies from the following year. A one-off crossing therefore changes nothing.
The stakes are very practical:
- A small company is exempt from the statutory audit of its accounts by an approved statutory auditor and from preparing a management report.
- Small and medium-sized companies may present abridged notes.
- The micro-entity category provided for by the European Accounting Directive has not yet been introduced into Luxembourg law.
We monitor these indicators during the year, so as to anticipate a change of category rather than discover it at the year end.
Cost accounting and special cases
Beyond general accounting, we can set up cost accounting, whether it is required by the regulations specific to your sector or simply intended to inform your management decisions.
We also adapt our approach to specific structures:
- SOPARFIs and participation companies
- Entities subject to consolidation requirements
Reporting to steer your business
Good accounting is not limited to meeting obligations: it must serve your decisions. We produce dashboards tailored to your business to give you a regular and reliable view of your performance.
- Cash flow monitoring and short- and medium-term forecasts
- Analysis of margins and profitability by activity
- Budget vs. actual comparison and variance monitoring
- Monthly or quarterly interim financial statements
Who is it for?
We work with those who wish to delegate their accounting to a single, responsive and demanding point of contact:
- Self-employed professionals
- SMEs
- Subsidiaries of international groups
Whether you are starting up or running an established business, we adapt our involvement to your size and to the complexity of your operations.
Our method
Every assignment rests on three commitments:
- An engagement letter that clearly sets out the scope of our services and the terms of our collaboration.
- Transparent fees, set according to the complexity and volume of the transactions to be processed.
- A dedicated point of contact and regular exchanges throughout the year.
Frequently asked questions
What is the eCDF platform and is it mandatory?
eCDF is the government financial data collection platform. Companies applying the standard chart of accounts prepare and validate their balance sheet, profit and loss account and trial balance there before any filing with the Trade and Companies Register. That validation is a mandatory prerequisite: without it, the filing cannot be completed.
What happens if a company files its annual accounts late?
A surcharge on the filing fee applies from the eighth month following the financial year end: 50 euros in the eighth month, 200 euros between the ninth and the eleventh month, then 500 euros from the twelfth month onwards, all excluding VAT. These surcharges are added to the normal filing fee and are separate from the penalties company law provides for against directors.
Does a SOPARFI have to use the standard chart of accounts?
No. Financial participation companies whose activity is limited to holding securities are not subject to the standard chart of accounts. They therefore skip eCDF validation and file their annual accounts in PDF/A format directly with the register. The procedure differs, but the seven-month deadline after the year end is the same.
At what size is an approved statutory auditor required?
A company that stays within the small-company category is exempt from the statutory audit of its accounts. The thresholds are a balance sheet total of 7,500,000 euros, net turnover of 15,000,000 euros and 50 employees on average. At least two of these three criteria must be exceeded, and the situation must repeat over two consecutive financial years, before it takes effect.
How long must accounting records be kept?
Ten years as a rule, and five years in the event of liquidation. Records may be kept on paper or electronically, but the place of storage must be in Luxembourg. We organise digital archiving of the documents so that this obligation does not rest on shelves of binders.
Can you change accounting firm during the financial year?
Yes, and it is a common situation. A handover involves obtaining the trial balance and the journals for the year from the previous firm, checking the opening balances, then taking over the bookkeeping from an agreed date. The scope taken over and the deadlines still to be covered are set out in the engagement letter.
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