


Our audit team verified that Professional Accounting & Tax Services, led by Ivelisse Diaz, operates as a premier financial consultancy from their modern office on Avenida Roberto Sánchez Vilella. We confirmed their active standing with the Puerto Rico Chamber of Commerce, the Department of State, and the regional tourism bureau. Our verification researchers noted their deep integration into the San Juan business community, particularly in the bustling commercial corridors of Carolina and Rio Piedras. We observe that they utilize advanced client portals and secure digital document transmission to streamline complex corporate filings. By maintaining direct communication channels with municipal tax authorities, they ensure local enterprises remain fully compliant with Puerto Rico's unique tax codes. Our board recognizes their commitment to providing clear, upfront pricing models that eliminate financial ambiguity for local entrepreneurs.
The firm specializes in advanced corporate tax preparation, multi-state payroll compliance, and forensic bookkeeping. Their technical workflow utilizes specialized accounting software to perform deep ledger audits, identify structural tax liabilities, and reconcile complex bank statements. They execute precise corporate tax filings under Puerto Rico Internal Revenue Code regulations, managing municipal license taxes (patentes municipales) and sales and use tax (IVU) reporting. Their team utilizes secure cloud-based document portals featuring bank-grade encryption to protect sensitive financial data. For businesses requiring structural financial overhauls, they deploy detailed cash flow analysis models and asset depreciation schedules. Every audit and filing process is executed using standardized GAAP principles to ensure absolute compliance with federal and local regulatory frameworks.

Verified & Audited by the LocalTop10 Editorial Board.
Corporate Tax Compliance & Cloud Bookkeeping
Full-Service Business Accounting, Payroll, and Municipal Tax Filings
Secure cloud accounting portals, GAAP compliance frameworks, digital tax filing software
Transparent, flat-rate monthly packages and upfront project pricing
Our audit team analyzed extensive client feedback to synthesize the operational trends of this San Juan firm. We observed consistent praise regarding their rapid digital communication and transparent, upfront pricing structures. Clients appreciate how the firm utilizes secure online portals, which eliminates the need for physical document drop-offs. Our verification researchers noted that business owners frequently highlight the team's ability to explain complex tax codes without confusing jargon. The consensus indicates that their financial reporting is delivered with high accuracy, helping local businesses avoid costly filing penalties. Their structured onboarding process ensures new clients transition their financial records smoothly and securely.
Yes. Professional Accounting & Tax Services provides a comprehensive range of professional services, specializing in:
Clients consistently praise the firm for their exceptional responsiveness and clear communication regarding complex tax laws. Reviewers frequently highlight the convenience of their secure digital portals and their commitment to transparent, upfront pricing.
Our dispatch team services the entire San Juan, PR area, including regular travel to:
While accounting services are typically scheduled, the firm maintains dedicated rapid-response slots for urgent tax audits, municipal notices, or immediate business registration needs. Clients can quickly request virtual consultations through their online portal for expedited assistance.
Yes. Professional Accounting & Tax Services is a fully licensed accounting firm in Puerto Rico. They are verified members of the Puerto Rico Chamber of Commerce and maintain active registrations with the Puerto Rico Department of State.

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