# Bismon > Bismon is a Portuguese accounting and tax consultancy firm based in Lisbon, serving companies, freelancers, expats, and aviation clients across Portugal. The site is bilingual (Portuguese and English). ## Pages - [Home (PT)](/): Overview of Bismon's accounting, tax, and compliance services. - [Home (EN)](/en): English overview for international clients and expats. - [Accounting, Tax and Compliance (PT)](/pt/accountant-in-lisbon): Monthly accounting, tax filings, and compliance for Portuguese SMEs. - [Accounting, Tax and Compliance (EN)](/en/accountant-in-lisbon): English version of the core accounting service page. - [Accountant in Portugal (PT)](/pt/accountant-in-portugal): Remote and on-site chartered accountant services across Portugal. - [Accountant in Portugal (EN)](/en/accountant-in-portugal): English landing page for accountant services in Portugal. - [Company Registration in Portugal (PT)](/pt/company-registration-in-portugal): Step-by-step company incorporation for residents and non-residents. - [Company Registration in Portugal (EN)](/en/company-registration-in-portugal): English guide and service page for opening a company in Portugal. - [Aviation Tax Consultancy (PT)](/pt/aviation-tax-consultancy): Specialized tax advisory for aviation operators and aircraft owners. - [Aviation Tax Consultancy (EN)](/en/aviation-tax-consultancy): English version of the aviation tax consultancy service. - [Other Services (PT)](/pt/other-services): Payroll, HR support, advisory, and ancillary services. - [Other Services (EN)](/en/other-services): English version of the additional services overview. - [Plans & Pricing (PT)](/pt/plans): Monthly accounting plans with transparent pricing and online simulators. - [Plans & Pricing (EN)](/en/plans): English version of plans, pricing tiers, and fee calculator. - [Contact (PT)](/pt/contact-us): Contact form, office address in Lisbon, and meeting scheduler. - [Contact (EN)](/en/contact-us): English contact, address, and booking page. - [Blog (PT)](/pt/blog): Articles on Portuguese tax, accounting, and business news. - [Blog (EN)](/en/blog): English articles on Portuguese tax and accounting topics. ## Optional - [Sitemap (PT)](/pt/sitemap): Full HTML sitemap of the Portuguese site. - [Sitemap (EN)](/en/sitemap): Full HTML sitemap of the English site. - [Cookies Policy (PT)](/pt/cookies): Cookie usage and consent information. - [Cookies Policy (EN)](/en/cookies): English cookie policy. - [Privacy Policy (PT)](/pt/privacy-policy): GDPR-aligned privacy notice. - [Privacy Policy (EN)](/en/privacy-policy): English privacy notice. - [Terms & Conditions (PT)](/pt/terms-conditions): Service terms. - [Terms & Conditions (EN)](/en/terms-conditions): English service terms.