- What changes between a deck in Portuguese and one in English
- Documents that usually travel alongside the deck
- Terminology consistency across the deck, the financial model and the contracts
- What funding round timelines mean for translation planning
- How M21Global supports fundraising processes
- Related Services
- Frequently Asked Questions
A poorly translated pitch deck lands on a desk in London or Berlin with unclear numbers, wrong financial terminology and a tone that reads oddly to someone who reviews decks in English every day. The investor will not ask why. They will simply move on to the next deck in the pile.
International funding rounds move fast and involve several documents that need to be right on first read: the pitch deck, the one-pager, the financial model, the term sheet, and later the information memorandum and due diligence documents. Each of these has different requirements and different mistakes to avoid.
What changes between a deck in Portuguese and one in English
A pitch deck is not a technical document, but it follows a rigid structure that investors know by heart: problem, solution, market, business model, traction, team, the ask. Translating these sections word for word often sounds off in English, because Portuguese pitch register tends to be more descriptive while investor English is direct and quantified.
A few places where rushed translations commonly fail:
- Metrics and KPIs: CAC, LTV, churn, burn rate, runway, MRR, ARR. These terms carry precise meanings and an investor notices immediately if a translation misuses them or renders them as literal phrases that do not exist in financial English.
- Currency and number formatting: Portuguese uses a comma for decimals and a full stop for thousands; English does the reverse. Getting this wrong can make it look like the company is asking for ten times more or less capital than it actually is.
- Valuation and capital structure: terms like pre-money, post-money, cap table, liquidation preference and anti-dilution need to be used exactly as the Anglo-Saxon market uses them, not as an approximate rendering of Portuguese legal-financial language.
- Tone: investor English avoids vague adjectives like "innovative" or "disruptive" without proof. It favours numbers and facts. A good translation adjusts register, not just vocabulary.
Documents that usually travel alongside the deck
A round is rarely decided on the deck alone. International investors ask, in sequence, for a set of supporting documents that must stay terminologically consistent with each other:
- One-pager or executive summary
- Financial model and projections, including explanatory notes, not just the spreadsheet cells
- Term sheet and cap table
- Information memorandum
- Non-disclosure agreements signed before due diligence begins
- Corporate documents for due diligence: articles of association, certificate of incorporation, board resolutions
For Portuguese companies negotiating with funds in Spain, France, Germany or the UK, corporate documents often need certified translation rather than standard translation. This applies to board minutes, powers of attorney and incorporation certificates that the fund requires for its own compliance file. If the round also involves expansion into Angola, it is worth reviewing how company registration document translation works in Angola, since the legalisation process there differs from the European one.
Terminology consistency across the deck, the financial model and the contracts
The most expensive mistake in a funding round is rarely a single error. It is inconsistency: the deck calls it "revenue", the financial model calls it "turnover", and the term sheet uses a third term for the same line. A serious investor reads all three side by side, and any mismatch raises the wrong question: does this company actually have its numbers under control?
This calls for a fixed glossary of terms agreed before translation starts, with set equivalents for every metric, every recurring clause and every corporate designation. That glossary then has to be applied rigorously across all round documents, including later versions and term sheet amendments. Once the round moves into the investment agreement itself, the same terminological discipline applies to warranties, representations and indemnity clauses, much as we describe in our piece on translating contracts for the Angolan market, where one inconsistently translated clause changes what each party is actually signing up to.
What funding round timelines mean for translation planning
Funding rounds run on tight, unpredictable schedules: a meeting set for two days out, an investor asking for the updated deck at eleven on a Friday night, due diligence moving faster than expected. This means translation needs to be planned ahead wherever possible, with the base deck translated and reviewed before the round opens, leaving only targeted updates for the active negotiation period.
Document volume also tends to grow as the process advances. The initial deck runs a handful of pages, but due diligence can generate dozens of corporate, contractual and financial documents to translate at once. Treating translation as part of the round's calendar, rather than a last-minute task, keeps deadline pressure from compromising the text an investor will actually read.
How M21Global supports fundraising processes
M21Global has worked with companies on internationalisation and fundraising for over 20 years, with 445 million words translated and ISO 17100:2015 certification from Bureau Veritas. For high-impact documents such as pitch decks, information memoranda and investment agreements, the team recommends the Estratégica tier: translation, review and quality control by three separate linguists, a workflow audited under ISO 17100, and a dedicated project manager, matched to the weight these documents carry in a negotiation with international investors. For corporate documents that require certified translation, the team handles authentication through a lawyer registered with the Portuguese Bar Association or a notary, including an apostille where the destination country requires one.
Companies already working through internationalisation know that well-handled translation speeds up decisions, as we cover in how a translation company speeds up the internationalisation of your business. Visit the business translation page and request a quote for your pitch deck and round documents. M21Global replies with a quote within three business hours.
Related Services
Request a free internationalisation quote
- Request a free internationalisation quote
- Certified Translation Company Registration Angola Iape
- Translating Contracts Angolan Market
- A Translation Company Speeds Up The Internationalisation Of Your Business
Frequently Asked Questions
Does a pitch deck need certified translation?
No. The pitch deck and financial model are usually handled as high-quality standard translation. Certified translation applies to corporate documents such as articles of association, certificates and powers of attorney required during due diligence.
Which financial terms need the most care when translating into English?
CAC, LTV, churn, burn rate, runway, and valuation terms like pre-money and post-money. Using correct Anglo-Saxon market terminology prevents investors from questioning the company's rigour.
How do you keep the pitch deck, financial model and term sheet consistent?
Through a fixed glossary of terms agreed before translation begins and applied across all round documents, including later versions and term sheet amendments.
How long does translating a pitch deck take?
Timing depends on page count, the complexity of the financial content, and whether supporting annexes need certified translation. M21Global provides a quote with an estimated timeline within three business hours of the request.
Do corporate documents for due diligence need an apostille?
It depends on the destination country and document type. Where an apostille is needed, the Portuguese apostille is issued by the Procuradoria-Geral da República, and the exact requirement should be confirmed with the investor or the receiving institution.



