"AGC Assessors ha transformat la gestió fiscal de la nostra empresa. Finalment tenim tranquil·litat."
Your trusted advisory firm
Experts in tax, labour and accounting management. We support you at every step of your business.
About us
Over 30 years advising businesses and individuals
AGC Assessors is a firm specialising in tax, labour, accounting and corporate law advisory. We work with freelancers, SMEs and large companies that need a trusted partner for their best financial and legal decisions.
Our up-to-date team of professionals guarantees precise solutions tailored to every situation.
AGC Assessors by the numbers
+30
Years of experience
+500
Active clients
6
Areas of expertise
Our services
Comprehensive solutions for businesses and freelancers.
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Tax Advisory
We offer a complete tax advisory service for businesses and freelancers. We manage your tax obligations with rigour and anticipate regulatory changes to minimise the tax burden.Personal and corporate income tax returnsQuarterly and annual VATStrategic tax planningHMRC/Tax authority enquiry management
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Labour Advisory
We manage all aspects of your company's employment relationships. From hiring to payroll, through disciplinary procedures and dismissals.Payroll processingEmployment contracts and amendmentsSick leave and disability managementRedundancy and restructuring advice
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Accounting Advisory
We handle your company's accounting rigorously and up to date. Our accounting services guarantee regulatory compliance and offer a clear picture of the financial situation.General and analytical accountingAnnual accounts preparationBank reconciliationMonthly reporting and KPIs
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Corporate Law
We advise on all legal aspects of your business. Company formation, commercial contracts, mergers and acquisitions.Company formation and dissolutionContract drafting and reviewMergers, demergers and acquisitionsShareholder agreements
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Wealth Management
We optimise the management of your personal and business wealth, planning succession and minimising the tax impact.Succession planningWealth taxInheritance and gift taxEfficient wealth structures
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International Advisory
We support companies in their international expansion. Cross-border taxation, transfer pricing and efficient international structures.Non-resident taxationTransfer pricingDouble taxation treatiesInternational structures
Testimonials
What our clients say
"Professionalitat, rapidesa i tracte personal. Recomano AGC Assessors sense dubtar."
"Portem 5 anys amb ells i mai hem tingut cap problema amb Hisenda."
Latest news
Tax, labour and business updates.
News
Key tax changes for 2026
We review the main tax changes coming into force in 2026 and how they will affect businesses and freelancers.
27 May 2026
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News
Labour reform: What you need to know in 2026
The labour reform consolidates new hiring models and changes the rules on dismissal and collective bargaining.
20 May 2026
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News
SME digitalisation: Available grants and incentives
The Government is making a package of digital transformation grants available to businesses. Find out how to access them.
12 May 2026
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Our offices
Find your nearest office and get in touch with our professionals.
Caldes de Montbui
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Av. Pi i Margall, 114,
Caldes de Montbui
call
+34 93 862 61 00
mail
agcassessors@agc.cat
Sant Celoni
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Crtra. Vella, 66, 1st floor,
Sant Celoni
call
+34 93 867 05 12
mail
info@agc.cat
Mollet del Vallès
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St. Roc St., 35, 2nd floor,
Mollet del Vallès
call
+34 93 570 03 37
mail
info@agc.cat