ATI Business
Everything your business needs, in one place
Tax · Employment · Legal · Digital · Compliance
For companies and freelancers who want to grow with clarity and no surprises.
How can we help you?
Select the area you are interested in.
Business taxes
VAT, corporate tax, income tax, quarterly and annual filings
Accounting closings
Quarterly and annual closings with full accuracy
Tax returns
Form 036, VAT, corporate tax, 390, 347 and all required tax filings
Tax planning
Regularisations and legal tax optimisation
Accounting books
Generation, custody and document management
Company incorporation
Tax advisory for incorporation: tax ID, business registration and first filing
Payroll and social security
Monthly preparation and filing without errors
Employment contracts
Drafting, contract types and full advisory
Social Security
Registrations, deregistrations and amendments handled
Workplace and sexual harassment protocol
Drafting, implementation and advisory for the mandatory company protocol
Equality plan
Diagnosis, drafting, negotiation with employee representatives and official registration
Legal advice
We answer the everyday legal questions of your business: contracts, clients, suppliers and partners
Claims
We draft formal demands and claim any harm to your business
Defence in proceedings
We defend you in employment, criminal, civil and consumer cases
Web design and development
Modern, fast and well-positioned websites
SEO and SEM
Organic positioning and digital advertising
Social media
Strategy, management and content that connects
Corporate branding
Visual identity, naming and brand design
UX/UI
User experience that turns visits into clients
GDPR
Data protection, activity records and contracts
Information security
Policies, procedures and internal controls
Business taxes
VAT, corporate tax, income tax, quarterly and annual filings
Accounting closings
Quarterly and annual closings with full accuracy
Tax returns
Form 036, VAT, corporate tax, 390, 347 and all required tax filings
Tax planning
Regularisations and legal tax optimisation
Accounting books
Generation, custody and document management
Company incorporation
Tax advisory for incorporation: tax ID, business registration and first filing
Insurance for your business and your team
We manage insurance for companies of all types and sizes. We find the coverage you really need, with expertise and no unnecessary costs.
How we work
A clear process. No surprises.
Assessment
We understand your current situation, challenges and real objectives. No commitment.
Tailored proposal
No generic packages. Only what you need, with a clear price from the start.
Implementation
We roll out efficiently, minimising the load on your team.
Ongoing support
We do not disappear when you need us. We are always there when you call.
Why ATI?
We are not just another consultancy. We are your external team.
Real closeness
We speak like people. No jargon, no small print, no distance.
No lock-in
Full flexibility. Scale when you grow, adjust when you need.
Multidisciplinary team
Tax, legal, digital and strategy in a single point of contact.
Shall we talk?
Tell us your situation and we'll tell you exactly how we can help. No commitment.