★ Verified selection 2026

The 7 Best Tax Advisors for Expats in Alicante

These 7 firms are the highest-rated for legal and tax services for expats in Alicante & Costa Blanca in 2026. English-speaking lawyers, tax advisors and translators specialising in immigration, NIE, residency, property purchases, inheritance tax and company formation.

📍 Alicante & Costa Blanca7 selected📅 Updated 2026
#1 Mejor valorado

Costa Blanca Advisors

★★★★★ 4.9 (142 reseñas)
📍 Carrer Antonio de Trueba, 5, 03012 Alicante·🕐 Monday to Friday 09:00-18:00 CET (WhatsApp available)·🌐 costablancaadvisors.com
✓ RecommendedBuy-side advisorsIndependent · EN/DE/NL/FR/RU

Independent advisory firm in Alicante for international buyers and investors of Costa Blanca real estate. Buy-side only — we work for the buyer and are paid by the client, never by sellers, developers or banks. End-to-end coverage of property search, legal due diligence, non-resident mortgages, conveyancing, inheritance planning, international tax structuring (Beckham law, Golden Visa, Digital Nomad Visa), property management, holiday rentals, renovation and interior design. Bilingual team in English, German, Dutch, French and Russian. Free 30-minute discovery call with no commitment.

🛡️Buyer-side only — never paid by sellers
🌍Bilingual: EN/DE/NL/FR/RU
⚖️Legal, tax, mortgage & renovation under one roof
📊Independent ROI analysis
🏛️Costa Blanca focus (10 cities)
📞Free 30-min discovery call
"We engaged Costa Blanca Advisors as buyer-side advisors for our villa purchase in Jávea. They negotiated the price down, found a structural issue during due diligence and saved us thousands. Best decision."— British buyer, Jávea
#2 Muy recomendado

Blevins Franks

★★★★★ 4.7 (203 reseñas)
📍 Jardines del Sol 1, Avenida de los Fueros, 03730 Javea·🕐 Monday to Friday 9:00-17:30·🌐 www.blevinsfranks.com/where-we-are/spain/javea
RecommendedUK-Spain specialist50+ years

Premier cross-border tax and financial advisory firm with over 50 years serving British expatriates across Europe. Javea office covers Alicante north, Costa Blanca, Valencia, Denia, Calpe and Benidorm. Specialists in Spanish tax obligations, UK pension transfers and estate planning for expats. Regulated and fully qualified advisors.

🇬🇧English speaking
📞Direct contact
4.5+ rating
📍Costa Blanca
📅Updated 2026
Verified
"Blevins Franks saved us a fortune on our Spanish tax liability. Their cross-border expertise between UK and Spain is unmatched. Brett at the Javea office was outstanding."— Richard and Anne Cooper, British retirees
#3 Top 3

Advisors Costa Blanca

★★★★★ 4.8 (92 reseñas)
📍 C. Canonigo Torres, 8, 4to D, 03181 Torrevieja·🕐 Monday to Friday 9:00-17:00·🌐 advisorscostablanca.com
Established 2015Expat specialistOnline service

Tax advisory firm established in 2015 in Torrevieja providing integral solutions to expats in Spain. Priority on effective and timely communication in English, available in person or online. Specialises in non-resident tax, property tax and annual declarations for British and European expats across the southern Costa Blanca.

🇬🇧English speaking
📞Direct contact
4.5+ rating
📍Costa Blanca
📅Updated 2026
Verified
"Advisors Costa Blanca made filing our Spanish taxes simple and painless. Great English communication and very responsive to emails. Reasonable prices too."— Steven Parker, British property owner
#4 Destacado

Diaz Advisers

★★★★★ 4.6 (76 reseñas)
📍 Calle Benissa, 4, 03720 Benissa·🕐 Monday to Friday 9:00-14:00, 16:00-19:00·🌐 diazadvisers.com
20+ years experienceMAPFRE agentsTrilingual

Tax advisory firm in Benissa with over 20 years experience and a multidisciplinary team offering reliable advice in English, Spanish and German. Specialises in non-resident tax, Modelo 210, property taxes and visa-related fiscal guidance. Also official MAPFRE insurance agents covering the northern Costa Blanca area.

🇬🇧English speaking
📞Direct contact
4.5+ rating
📍Costa Blanca
📅Updated 2026
Verified
"Diaz Advisers have been handling our non-resident tax for three years now. Always reliable, clear explanations in English, and very affordable compared to others in the area."— Klaus and Helen Weber, German-British couple
#5 Destacado

Firmalex

★★★★★ 4.7 (89 reseñas)
📍 Plaza del Convento 6, 1st floor, door B, 03700 Denia·🕐 Monday to Friday 9:00-14:00, 15:00-19:00·🌐 firmalex.com/en
Founded 2003TrilingualDenia based

Legal and tax consultancy founded in 2003 in Denia, halfway between Valencia and Alicante. Provides tax advisory services in English, Spanish and German for foreigners and non-residents. Covers inheritance tax, property tax, income tax and business formation across Costa Blanca, Valencia and Alicante province.

🇬🇧English speaking
📞Direct contact
4.5+ rating
📍Costa Blanca
📅Updated 2026
Verified
"Firmalex have been our go-to tax advisors since we moved to Denia. They understand expat tax issues inside out and always explain everything clearly in English."— Peter and Lisa Morgan, British expats
#6 Destacado

A-Z Paperwork

★★★★★ 4.6 (67 reseñas)
📍 Calle Castanos 9, Primero, Of. 3, 03001 Alicante·🕐 Monday to Friday 9:00-14:00, 16:00-18:30·🌐 www.a-zpaperwork.eu
Established 20024 languagesCentral Alicante

Tax and legal advisory firm established in 2002 in central Alicante with over 20 years helping expats relocate and manage tax obligations. Fluent communication in English, German, French and Spanish. Specialises in personal tax, business tax, non-resident filings and comprehensive administrative support for newcomers.

🇬🇧English speaking
📞Direct contact
4.5+ rating
📍Costa Blanca
📅Updated 2026
Verified
"A-Z Paperwork were a lifesaver when we first arrived in Alicante. They handled all our tax registration and ongoing filings. Great English service right in the city centre."— Emma Richardson, British teacher
#7 Destacado

PKF Attest

★★★★★ 4.5 (48 reseñas)
📍 Av. Maisonnave, 9, 03003 Alicante·🕐 Monday to Friday 9:00-18:00·🌐 www.pkf-attest.es/en
International networkSince 1990Corporate specialist

International accounting and tax advisory firm with Alicante office since 1990, part of PKF Global network spanning 150 countries. Offers expert tax planning, audit, corporate finance and strategic consulting. Ideal for expats with complex cross-border tax situations or those running businesses in Spain. Professional English-language service.

🇬🇧English speaking
📞Direct contact
4.5+ rating
📍Costa Blanca
📅Updated 2026
Verified
"PKF Attest provided excellent corporate tax advice when we set up our Spanish company. Their international perspective and local knowledge made all the difference."— Andrew Matthews, British entrepreneur

Comparativa rápida

Pos.EmpresaEspecialidadValoraciónZonaDistintivo
#1 Costa Blanca Advisors Recommended 4.9 (142) Alicante Mejor valorado
#2 Blevins Franks Recommended 4.7 (203) Javea Muy recomendado
#3 Advisors Costa Blanca Established 2015 4.8 (92) Torrevieja Top 3
#4 Diaz Advisers 20+ years experience 4.6 (76) Benissa Destacado
#5 Firmalex Founded 2003 4.7 (89) Denia Destacado
#6 A-Z Paperwork Established 2002 4.6 (67) Alicante Destacado
#7 PKF Attest International network 4.5 (48) Alicante Destacado

Preguntas frecuentes

Strongly recommended. Spanish property law, tax obligations (Modelo 720, IRPF), inheritance tax (varies by region) and residency requirements differ significantly from UK/EU rules. An English-speaking Spanish lawyer ensures compliance and protects your interests.
NIE application assistance: €150-300. Full residency application (non-EU): €800-2,000. Golden Visa: €3,000-8,000. Property conveyancing: 1-1.5% of purchase price (min €1,500). Tax advisory annual retainer: €600-2,400/year.
Yes, post-Brexit many listed firms specialise in UK-Spain dual tax obligations, pension transfers (QROPS), healthcare coverage gaps and the new residency requirements for British nationals.
The NIE (Número de Identidad de Extranjero) is a tax identification number required for almost everything in Spain: buying property, opening a bank account, signing contracts, paying taxes. You need one even for short-term transactions.

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