In many HR departments, one recurring and demanding task is preparing commercial proposals for international clients without losing professionalism or clarity. Writing documents in English or French takes more than translation: it means adapting the message to the linguistic and cultural context of each audience.
In this article I will show you how to structure effective proposals in these languages, which mistakes to avoid and how to improve your team’s business communication.

Why commercial writing in other languages matters
For Human Resources departments, helping teams write good commercial proposals in English or French is not merely a question of basic language competence: it is a direct investment in business results.
Clear, professional writing translates into:
- A better perception of the company among international clients and partners.
- Fewer contractual misunderstandings and fewer unnecessary questions.
- A stronger employer brand, by demonstrating communication skills in global markets.
Building this skill into language training also strengthens other key business competences such as negotiation and customer service.
Keys to writing commercial proposals in English
Commercial writing in English is characterised by an approach that is direct, well organised and results-oriented. This shows in both the structure and the choice of vocabulary.
How to organise the document
An effective proposal in English usually follows this order:
- Opening/Introduction: who you are and why you are writing.
- Scope of services / Proposal details: what you are proposing to do.
- Pricing & terms: clear prices, currency and conditions.
- Call to action: the next step you expect.
This kind of structure is standard in international B2B settings and helps your client take in the offer without confusion.
Tone and style in English
Business English favours short sentences, active language and action-oriented formulas. For example:
- Instead of “We would like to inform you…”, the more common choice is:
“We are pleased to offer…”
This not only sounds more natural, it also conveys professionalism and clarity.
What makes a proposal in French different
Commercial French tends to keep a higher level of formality than English, while still aiming for precision and courtesy.
A structure built around formality
When drafting a proposal in French, it is usual to set out clearly separate sections such as:
- Objet de l’offre (what is being proposed)
- Détail des services / produits
- Conditions financières
- Clôture et remerciements
The courtesy formulas that matter
The closing of a French proposal usually includes expressions that reinforce goodwill, for example:
- “Nous restons à votre disposition pour toute information complémentaire.”
Phrases of this kind are not only standard, they also strengthen the impression of professionalism in formal settings.
Fitting multilingual writing into your HR planning
Professional writing in another language does not come from translating the odd document: it is part of a learning process. From Human Resources, it is essential to support your teams with specific rather than general training to develop this competence.
At ALOS, for instance, we work with companies to design language training built around the real context in which it will be used. This ties in with what we explore in our article on Language training for employees and companies, where we show how well-focused training has a tangible effect on professional communication and on how competitive employees are in international settings.
To get the most out of any course or programme, it also helps to understand when language training stops working and what to adjust in order to achieve measurable progress.

Common mistakes you should avoid
Even with a good language level, there are frequent traps:
Literal translations
Translating word for word from Spanish produces stiff or unnatural text. Learning the structures native to each language is far more effective.
Mixing registers
The tone has to stay consistent: overly informal expressions in a serious context can weaken how your offer is perceived. In French, for example, avoid “franglais”, the unprofessional mix of English and French that leaves the reader confused.
Inconsistent terminology
Define an internal glossary for the terms that recur in your proposals (for example, “services”, “scope”, “conditions”). This keeps different writers consistent and prevents misunderstandings.
When you write commercial proposals in another language, you spend longer than usual writing, reviewing and fine-tuning every sentence.
Working with an ergonomic wireless keyboard for the office makes long writing sessions easier, improves comfort and lets you focus on what matters: choosing the right words and structuring the proposal well.
Good practice for structuring a multilingual proposal
Here is a very practical guide to producing clear documents:
1. Start with clear context
Make it clear from the first line what the proposal is about and what it aims to achieve.
English (example):
“We are pleased to present our proposal for…”
French (example):
“Veuillez trouver ci-joint notre proposition concernant…”
2. Set out what you are offering
Present each point briefly, numbered and easy to read. Avoid overly long paragraphs.
3. Be transparent about financial terms
Specify prices, currency, deadlines and payment terms. Clarity here cuts down on questions and speeds up the decision.
4. Close with a clear call to action
Invite your client to reply or confirm so you can proceed: this makes agreements easier to close.
Frequently asked questions
Not always. Business communication has its own vocabulary and formal structures, which call for specific training beyond a general language level.
Yes, but always have the result checked by a professional or a native speaker. Literal translations tend to read unnaturally or even inappropriately.
By building specific training into language programmes, with real cases and practical exercises on proposals, emails and documents.
Writing effective commercial proposals in English or French is not simply a matter of translating. It calls for command of common structures, the right vocabulary and an understanding of what each context expects. For Human Resources, developing these skills in your teams improves communication with international clients and also strengthens the company’s image and competitiveness.
Would you like your team to write proposals with confidence and professionalism in other languages? At ALOS we can design training tailored to your needs. Get in touch to improve your language skills in commercial settings.




