neofidu.ch/en/observatoire/de-p-p-architecte-thierry-de-pourtales-113253798
Sole Prop.de P&P architecte - Thierry de Pourtalès
Boudry, Neuchâtel
Sole Prop.
Boudry, NE
CHE-113.253.798
Construction
Carte non disponible
exploitation d'une entreprise de réalisation de travaux d'architecture, d'ingénierie, d'entreprise générale ou totale; gérance et courtage d'immeubles, conception et mise sur pied de développement de projets immobiliers et de conseils en matière immobilière.
Original text from the Swiss Commercial Registry
13.5%
CHF 20'000 (Sàrl) / CHF 100'000 (SA)
68.0
Estimate on CHF 30'000 net profit
FIT (federal)
CHF 2'550
8.5%
Canton
~CHF 986
coeff. 130.6
Municipality
~CHF 514
coeff. 68.0
Estimated total
~CHF 4'050
~13.5%
Indicative estimate. Municipal coefficient of Boudry: 68.0. 2026 data. Actual amounts depend on the company's situation.
Commercial register
If turnover > CHF 100,000
SetupBank account
Dedicated business account
SetupAHV affiliation
Compensation fund
SetupRecord keeping
10-year retention (CO)
PermanentBookkeeping
Income / expenses
AnnualTax return
Individual taxation
AnnualSocial contributions
AHV/IV/EO ~10.6%
QuarterlyVAT
If turnover > CHF 100,000
ConditionalInsurance — Highly recommended
Professional liability, daily allowance, loss of earnings insurance
What is de P&P architecte - Thierry de Pourtalès?+
de P&P architecte - Thierry de Pourtalès is a sole proprietorship (RI) registered in the commercial register of the canton of Neuchâtel, based in Boudry. Its registered purpose is: exploitation d'une entreprise de réalisation de travaux d'architecture, d'ingénierie, d'entreprise générale ou totale; gérance et courtage d'immeubles, conception et mise sur pied de développement de ... Its IDE number is CHE-113.253.798.
What is a sole proprietorship (RI) in Switzerland?+
A sole proprietorship (Raison individuelle) is the simplest legal form in Switzerland. The entrepreneur operates under their own name, with no minimum capital required. Liability is unlimited: the entrepreneur is personally responsible for all business debts. Registration in the commercial register is mandatory when annual turnover exceeds CHF 100,000.
What are the tax obligations for self-employed individuals in Neuchâtel?+
As a self-employed individual in the canton of Neuchâtel, business income is declared in the personal tax return (individual taxation). Social security contributions (AHV/IV/EO) amount to approximately 10.6% of net business income. Simplified bookkeeping (income/expenses) is sufficient below CHF 500,000 turnover. Gradual reduction in corporate taxation
How to verify de P&P architecte - Thierry de Pourtalès's commercial register entry?+
Any company registered in the Swiss commercial register can be verified free of charge via the Zefix portal (zefix.ch), managed by the Swiss Confederation. de P&P architecte - Thierry de Pourtalès is identifiable by its IDE number: CHE-113.253.798. Changes (registered office, capital, management) are published in the Swiss Official Gazette of Commerce (SOGC).
How to become self-employed in the canton of Neuchâtel?+
To set up a sole proprietorship in the canton of Neuchâtel, you need to register with the commercial register (mandatory from CHF 100,000 annual turnover). Registration costs approximately CHF 120-200. You will then need to join an AHV compensation fund, take out necessary insurance (professional liability, loss of earnings) and open a business bank account. A fiduciary like NeoFidu can assist you with these administrative steps.
Fiscalité à Neuchâtel
Guide TaxMe NE et particularités neuchâteloises.
Comptabilité pour indépendants et freelances
Gestion comptable, déclaration fiscale et services dédiés aux indépendants.
Indépendant : préparer sa retraite et sa prévoyance
AVS, LPP facultative et 3e pilier : sécurisez votre avenir en Suisse.
Source: Swiss Commercial Registry via Zefix / SOGC