Our Solutions
Comprehensive Tax & Accounting Services — Built for You
For Businesses
(LLC, Corporation, S-Corp, Sole Proprietor)
Bookkeeping & Payroll Management
Keep your company organized with monthly bookkeeping, reconciliations, and accurate payroll processing. We handle W-2s, 1099s, 940/941 filings, and compliance — so every employee and contractor is properly classified and paid on time.
Federal & State Tax Filings
We prepare and review business tax returns for every entity type — LLCs, S-Corps, Corporations, and Sole Proprietors — ensuring your filings meet all IRS and state standards while optimizing deductions.
Business Formation & EIN Registration
Starting a new business? We guide you through entity selection, incorporation paperwork, and obtaining your EIN (Employer Identification Number) — the equivalent of the "CNPJ" in Brazil — ensuring full compliance from day one.
For Individuals
(U.S. Residents & Foreign Nationals)
Federal & State Income Tax Preparation
We handle all individual tax filings, whether you hold a Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN) — helping you claim the right deductions and credits.
IRS Audit Assistance
If the IRS contacts you, we guide you through every document and response. DDS provides representation and correspondence management to resolve issues smoothly.
Personal Tax Planning & Deductions
Our advisors identify every available deduction and opportunity — from dependents to home ownership and business expenses — so you pay only what's fair.
ITIN Application & Renewal
Assistance for non-U.S. residents and foreign nationals to apply for or renew their ITIN, ensuring legal compliance and access to tax benefits.
Multilingual Service
Support in English, Portuguese, and Spanish — so you always understand every detail of your return.
Supporting International Professionals Across the U.S
Cross-Border Tax Services
Expert guidance for foreign nationals, expatriates, and dual-residency cases, ensuring compliance in both the U.S. and your home country.
Guidance for Brazilians & Hispanics in the U.S.
Tailored tax and accounting support for immigrant entrepreneurs — bridging language, legal, and cultural gaps so your business runs smoothly.
Filing Assistance for Dual Residency Cases
From treaty benefits to reporting foreign income, we handle complex cross-border filings with precision.