
Based in Brussels, Nicolas co-founded Accountable to simplify financial administration for the self-employed. The platform automates VAT declarations, social contributions, and expense tracking, targeting the growing freelance workforce in Belgium.
Across every post, Nicolas Quarré returns to one preoccupation: the self-employed carry a burden the system does not fully account for, and the product he builds should close that gap. Early framing is emotional and almost tribal, positioning Accountable as an ally to people who "fight every battle on their own" . Over time this shifts toward hard data, with posts quantifying exactly how unfair the burden is, whether in social contributions or in the health cost of never stopping work . The advocacy stays constant, but the register moves from cheerleading to evidence, and the solution moves from a standalone app to a network of partnerships and integrations meant to reach independents and the accountants who serve them .
Quarré consistently frames Accountable's purpose in emotional, loyalty-driven language rather than product-feature language. He describes independents as people who "run the one-person show" and "do the winning" and "overcome what's hard," and positions the company as "a loyal companion, a sidekick to your professional growth" that is "rooting for you, dear independent" . This same instinct shows up when Belgian media cover the self-employed: he calls it "pure happiness to see Belgian media taking such an interest in the self-employed" and highlights tools built to help them "optimise their taxes the way they should" .
Quarré treats tax and contribution fairness as a data problem worth investigating rather than a talking point. He describes an analysis of "14,671 self-employed years from our own anonymised data at Accountable" that found "more than 1 in 2 self-employed in Belgium pay MORE than 20.5% in social contributions" and that "29% of the independents earning less €10k contribute MORE THAN 50% of their profit in social contributions, even before taxes," calling the result "Insane" . He extends the same lens to health and burnout, citing a study showing "61% of self-employed people work THROUGH illness" and that "46% feel permanently 'on'," attributing this to the fact that "the fear of losing clients, losing momentum, losing what you've built… that calculation rarely comes out in favour of rest" .
A recurring theme is exposing and fixing inefficiency in how accountants actually work with Accountable. He notes that Belgium now has "2,157 fiduciaries & accountants using us with their clients," up from "less than 500," but that "77% of them still exported flat files (PDF, UBL, etc.)" simply "because nobody showed them there was a better way," and pitches "Accountable Connect" as the fix since it "syncs Accountable directly with your accounting software" with "No exports, no imports, no manual steps in between" . He reinforces this with a metric he wants to make the team's north star, calling a "70% tijdbesparing" figure "INSANE" and "what we NEED to aim at for accountants using Accountable with their clients" .
Quarré treats large partnerships as validation of the company's mission rather than just distribution wins. On Proximus, he calls it an "honour to be part of the strategy of such an incredible brand & company in Belgium" and frames the collaboration as open-ended: "there is no limit to building a successful partnership" . Elsewhere he describes the same deal as something almost unattainable at the outset: "Some partnerships you can only dream about when you start building a company. This is one of them" .
In interviews, Quarré gives operational and origin details the written posts skip entirely. He explains that Accountable lets users "create invoices and automatically calculating their tax obligations, social contributions, and VAT in real time rather than waiting for an accountant," backed by "a support team of around thirty people in Belgium" and serving "75,000 users in Belgium" 14. He also describes the company's founding discipline: the product idea "emerged from his own experience being self-employed across multiple countries," and he and his co-founders "validated the market need by interviewing self-employed professionals before building their initial MVP" 15. Separately, he traces his own path into the space through five years working in Brazil and a progression from consultant to business developer at Ray, before founding Accountable 13.
From public career histories · 10 entries
Nicolas Quarré discusses his career path before founding Accountable, including his work at Ray (formerly Ray Linpack Analytics) starting in 2010 where he progressed from consultant to business developer and spent five years in Brazil, as well as his earlier academic background including studies at polytechnique.
Nicolas Quarré describes Accountable as an application that helps self-employed workers across various professions manage their taxes by allowing them to create invoices and automatically calculating their tax obligations, social contributions, and VAT in real time rather than waiting for an accountant. He explains that Accountable also provides a support team of around thirty people in Belgium to assist users with financial management questions, with the company currently serving 75,000 users in Belgium.
Nicolas Quarre discusses how Accountable solves tax management for self-employed individuals in Germany and Belgium by allowing users to create invoices, scan receipts, and have the software automatically compute taxes for monthly, quarterly, or yearly filing. He explains that the problem emerged from his own experience being self-employed across multiple countries and that he and his co-founders validated the market need by interviewing self-employed professionals before building their initial MVP.