Italian Legal, Tax & Corporate Advisory in Florida — Italy ↔ USA Cross-Border

IIILEX International Consulting LLC, led by Avv. Dott. Massimo Leonardi — Italian Attorney, Dottore Commercialista and Statutory Auditor — advises Italian individuals, families and businesses on Italy–USA cross-border legal, tax and corporate matters from St. Petersburg, Florida. Focus areas: FBAR, FinCEN 114, Quadro RW, IVAFE, IVIE, US–Italy Tax Treaty 1984, Florida LLC, PFIC, GILTI, exit tax.

All services

Italy-US Compliance Diagnostic — 75-minute structured session and written report mapping every Italian fiscal and legal exposure tied to your US structure.
Cross-Border Advisory Retainer — Monthly retainer covering ongoing Italian legal, tax and corporate advisory for clients with active US structures.
Market Entry USA — Project-based advisory for Italian SMEs entering the US market: entity selection, holding structure, contracts, tax planning, US attorney coordination.
LLC Formation in Florida — End-to-end Florida LLC formation for Italian residents, with full coverage of the Italian fiscal implications most online services ignore.
FBAR Compliance for Italians with US Assets — FBAR (FinCEN 114) preparation, Quadro RW coordination and voluntary disclosure advisory for Italian residents with US accounts.
Quadro RW & IVAFE for Italians with US Assets — Complete Italian foreign-asset reporting for residents with US LLCs, accounts, securities and real estate. Quadro RW + IVAFE + IVIE.
Italy-USA Tax Treaty Advisory — Advisory and certification on the Italy-USA Tax Treaty (1984, amended 1999): treaty positioning, withholding optimization, permanent establishment risk.
INPS Contributions Recovery from the USA — Reconstruction and claim of Italian INPS pension entitlement for Italians who worked in Italy and now live in the US — including totalization with US Social Security.
Italy-USA Social Security Agreement — Advisory on the Italy-USA Totalization Agreement (1978): avoid double contribution payment, combine periods for pension eligibility, obtain Certificates of Coverage.
International Succession Italy-USA — Cross-border estate planning and post-mortem advisory for Italian-American families: US estate tax for non-residents, FIRPTA, EU Reg. 650/2012, Italian forced heirship.
Florida Real Estate for Italians — Full Italian fiscal lifecycle of US real estate ownership: purchase, holding, rental, sale, succession.
US Visa Legal Referral: Our Miami Partner — Immigration and US visa work is handled by a trusted external attorney specialized in US immigration law, coordinated by IIILEX.
Italy-USA Double Taxation Treaty Advisory — Deep-dive advisory on the Italy-USA Tax Treaty 1984 (amended 1999): every article that matters for cross-border individuals and businesses.
PFIC: Italian Funds for US Residents — PFIC analysis, election strategy and Form 8621 filing for Italians with mutual funds, ETFs and SICAVs who become US tax residents.
US Exit Tax & Expatriation — Advisory and planning for long-term Green Card holders surrendering their card, and for US citizens renouncing citizenship — covering covered-expatriate status, mark-to-market rule and Italian re-entry.
Transfer Pricing Italy-USA for SMEs — Arm's-length policy design and documentation for Italian SMEs with US subsidiaries. Methods, benchmarking, intercompany agreements, audit defense.
GILTI for Italian Entrepreneurs — GILTI exposure analysis and structuring for US-resident Italians who own Italian operating companies (likely CFCs).
US Tax Obligations for Italians Resident in the USA — Comprehensive cross-border compliance: Form 1040, FBAR, Form 8938, 5471, 8865, 8621, 3520, 8854 — coordinated with Italian filings.

In-depth guides

FBAR 2026: The Complete Guide for Italians with US Assets — Who must file the FBAR (FinCEN 114), the deadlines, the penalties for omission, and how the FBAR interacts with the Italian Quadro RW for Italian residents with US accounts in 2026
How to Open a Florida LLC as an Italian: Complete Guide 2026 — Step-by-step guide to forming a Florida LLC as an Italian resident — and the Italian fiscal obligations that follow that no online formation service mentions.
Quadro RW for Italians with US Assets: Complete 2026 Guide — Filing Quadro RW for US LLCs, accounts, real estate, and brokerage holdings — including IVAFE, IVIE, sanctions and the relationship with FBAR.
How Many Days Can You Stay in the US Without Becoming a Tax Resident? — The Substantial Presence Test, Closer Connection Exception, and treaty tie-breaker — the three lines an Italian must understand before increasing US presence.
Are Your Italian Funds PFIC? What Nobody Tells You Before Moving to the US — Italian UCITS funds are nearly all PFICs under US rules. Default treatment can tax a 10-year gain at retroactive top rates with interest charges that exceed the gain itself.
The 1984 Italy-USA Tax Treaty: Guide to Key Provisions — Article-by-article overview of the most-applied provisions: permanent establishment, dividends, royalties, capital gains, pensions, employment income.
IVAFE 2026: Complete Guide for Italians with US Assets — How IVAFE works in 2026 for Italian residents holding US bank, brokerage and crypto accounts: rates, tax base, calculation, exemptions and coordination with Quadro RW and FBAR.
Transferring Money from the US to Italy: 2026 Tax Treatment — When a wire transfer from a US account to an Italian account is taxable, when it isn't, what the receiving Italian bank reports, and how to document the source of funds to avoid pr
Crypto and Quadro RW 2026: Italian Residents with US Exchange Accounts — How Italian residents must declare crypto held with US exchanges (Coinbase, Kraken, Gemini): Quadro RW reporting, IVAFE 0.20%, capital-gains regime under L. 197/2022 and the 2025-2
E-2 Visa USA: Tax Aspects for Italian Investors — The E-2 Treaty Investor visa from the Italian side: when SPT triggers US tax residence, treaty tie-breaker, exit-tax exposure, Quadro RW maintenance, and the right structuring befo
Moving to Miami: How Italian Tax Residence Really Ends — Practical guide for Italians relocating to Miami: AIRE registration is not enough, the role of art. 2 TUIR, the Italy-USA Treaty tie-breaker, and the most common audit triggers in
FBAR Penalties for Italians: Willful vs Non-Willful (2026) — How FBAR penalties actually work in 2026: the willful vs non-willful distinction, recent Supreme Court guidance, the Streamlined Filing Compliance Procedures, and what Italians wit
Italians Moving to Florida: Legal & Tax Checklist (2026) — An end-to-end checklist for Italians relocating to Florida in 2026: visa selection, immigration milestones, tax-residency planning, business setup, banking, real estate and ongoing
Italian-American Dual Citizenship: Tax Implications (2026) — What dual Italian-American citizenship really means for tax: the US citizenship-based taxation principle, the FEIE and FTC, FBAR/8938 obligations, the renunciation question, and ho
Italy–USA Social Security: Totalization, Pro-Rata Pension and Tax Advantages — Complete guide for those who worked in the USA: the Italy–US Social Security Agreement, international totalization, pro-rata pension, double taxation and the impatriate regime.
Quadro RW and Foreign Bank Accounts: Thresholds, IVAFE and Penalties — When the Quadro RW filing obligation is triggered for foreign bank accounts: the EUR 15,000 threshold, IVAFE, Revolut and N26, CRS automatic exchange, and penalties from Agenzia de
Opening a U.S. Bank Account from Italy: Tax & Compliance Guide — Everything Italian residents need to know about opening a U.S. bank account: Quadro RW, FATCA, IVAFE, Italy–US Tax Treaty, and how to avoid costly mistakes.
IVIE 2026: Italian Wealth Tax on US Real Estate Explained — How IVIE works in 2026 for Italian tax residents owning US real estate: rate, tax base, exemptions, foreign tax credit and Quadro RW coordination.
IVAFE on US Brokerage & CIA Accounts: Codes, Calculation, Quadro RW — How IVAFE applies to US brokerage, custodial (CIA) and investment accounts held by Italian residents: rate, tax base, account codes and Quadro RW reporting.
Quadro RW Exemption: When Italian Residents Don't Have to File — When the Quadro RW exemption applies to Italian residents with foreign assets: thresholds, qualifying cases, and why most exemptions are narrower than they look.
Italian Wealth Tax on US Assets: IVIE, IVAFE & Future Scenarios — What the current Italian wealth tax actually is, how IVIE and IVAFE hit US assets, and which future-scenario patrimoniale proposals would change the cross-border picture.
Taxes in Italy for Americans: Practical Guide for US Citizens — How Italian taxes work for US citizens moving to Italy or investing there: residency, IRPEF brackets, capital gains, US filing, FTC and treaty positioning.
Italian Lawyer & Attorney in Florida: When You Need One — When Italians in Florida actually need an Italian-qualified lawyer or Dottore Commercialista, what cross-border work looks like in practice, and how to evaluate a firm.
US LLC and Disregarded Entity: The Tax Guide for Italian Entrepreneurs and Expats — Own a US LLC as an Italian resident? Your tax obligations in both countries — Form 5472, Quadro RW, Italy–USA Treaty, CFC rules, esterovestizione risk.
Florida Business for Italians: Less Paperwork, Same Rules — Italian entrepreneurs often discover Florida requires far less administrative burden than Italy. Here is what makes the difference — and what still matters for cross-border complia
Italy-U.S. Totalization Agreement: Pension Guide — Worked in both Italy and the U.S.? The Totalization Agreement lets you combine contribution periods from both countries to qualify for retirement benefits.
Emergency Injunctions in Italian Law: Article 700 Complete Guide — Italian civil litigation can take years, but Article 700 c.p.c. allows courts to grant interim relief within days when fumus boni iuris and periculum in mora are demonstrated. A co
E-2 Visa for Italian Entrepreneurs: Complete Guide 2026 — The E-2 Treaty Investor Visa is one of the most practical routes for Italian entrepreneurs entering the United States — but visa approval must be planned alongside Italian and US t
USA Business & Tax Guide for Italians (2026): LLC, Visas, Real Estate & Tax Treaty — The operational pillar guide for Italian entrepreneurs, investors and private clients entering the US market: LLC vs C-Corp, E-2/L-1/EB-5 visas, FIRPTA on real estate, 2026 taxatio
E-2 Visa USA: The Ultimate Guide for Italian Entrepreneurs — The United States offers unparalleled growth opportunities for Italian businesses. Discover why the E-2 Treaty Investor Visa is the top choice for Italian entrepreneurs relocating
Double INPS Contribution for Company Partners and Directors: When It Is Unlawful — Gestione Separata plus Gestione Commercianti at the same time: when INPS enrollment is unlawful, how to challenge the notice, and how to recover contributions already paid.
Florida LLC for Non-U.S. Residents: Formation, EIN, Banking and Form 5472 Compliance — Form a Florida LLC from abroad: EIN, banking, Form 5472 and the Italian tax side. What nonresident owners must file, and the $25,000 penalty to avoid.
U.S. Business Bank Account for Italian Residents: IRS Compliance and Italian Reporting Obligations — Italian residents with a U.S. business bank account face Quadro RW, IVAFE and Form 5472 obligations. Thresholds, penalties and deadlines explained for 2026.
Form 5472 for Foreign-Owned LLCs: Filing Rules, Penalties and Deadlines in 2026 — Foreign-owned U.S. LLC? Who must file Form 5472, what counts as a reportable transaction, the USD 25,000 penalty, deadlines and how to fix a missed filing.
Florida LLC Checklist 2026: Every Step to Take Before You Start Your U.S. Business — The eight-step sequence to form a Florida LLC in 2026: business planning, Operating Agreement, Articles of Organization ($125), EIN, banking, bookkeeping and annual compliance.
I Live in Italy and Own a Florida LLC: Where Do I Pay Taxes? A 2026 Cross-Border Guide — Italian resident with a Florida LLC: how U.S. and Italian tax rules interact. Disregarded entity classification, effectively connected income, Quadro RW and the U.S.–Italy tax trea
Moving from Italy to Florida? 10 Tax and Legal Steps to Take Before You Move — Moving from Italy to Florida is a tax event, not just a change of address: Article 2 TUIR residency tests, AIRE, Italian assets and S.r.l. shareholdings, U.S. worldwide taxation, P
Buying Property in Florida as an Italian Resident: Taxes, FIRPTA and Estate Planning — An Italian resident can buy Florida real estate without becoming a U.S. resident. The question is how to structure the purchase: ownership, FIRPTA withholding on sale, estate tax a
I'm Italian and Own Assets in the U.S.: What Happens to Them When I Die? — An Italian resident owning U.S. real estate, U.S. shares or a Florida LLC interest can be exposed to U.S. federal estate tax on U.S.-situated assets above the $60,000 Form 706-NA t

Where we work — office and areas served

IIILEX International Consulting LLC is an Italian legal, tax and corporate cross-border practice between Italy and the United States, based in St. Petersburg, Florida: we assist Italians living in the US and Italian companies operating in the American market.

Physical office (by appointment): IIILEX International Consulting LLC, 7901 4th St N STE 300, St. Petersburg, FL 33702, US · +1 (786) 604-8763 · +39 335 344 9660 · us@3lex.us

Areas served

St. Petersburg and Pinellas County, Florida (physical office)
Tampa, Clearwater and the wider Tampa Bay area
Miami, Miami-Dade, Fort Lauderdale/Broward and Palm Beach (South Florida)
Orlando, Naples, Sarasota and the rest of Florida
United States nationwide, remotely (federal tax and cross-border matters)
Italy: Milan, Rome, Turin, Bologna, Naples and the whole country, remotely

Office hours: Monday to Friday, 09:00–18:00 (US Eastern Time). Italian clients are also served in the Italian morning window (CET). Working languages: Italian and English.

Consultations are held online (video call) or in person at the St. Petersburg office. Documents are exchanged securely by e-mail.

Next step — book a 45-minute online consultation

Book a consultation (USD 250 · 45 minutes) · Send a contact request

About the firm

IIILEX International Consulting LLC is the Florida-based practice of Avv. Dott. Massimo Leonardi — Italian-qualified Attorney (Avvocato), Dottore Commercialista and Statutory Auditor (Revisore Legale), qualified in Italy, with 30+ years of Italian practice. We work exclusively on cross-border matters between Italy and the United States, in coordination with licensed U.S. professionals for matters of U.S. law.

IIILEX International Consulting LLC · 7901 4th St N STE 300, St. Petersburg, FL 33702 · us@3lex.us · +1 (786) 604-8763 · +39 335 344 9660

Versione italiana

Massimo Leonardi is admitted to practice law in Italy and is not admitted to practice law in Florida or elsewhere in the United States. He is qualified in Italy as Dottore Commercialista and Revisore Legale and is not a U.S. Certified Public Accountant. IIILEX International Consulting LLC provides cross-border consulting and Italian legal and tax advisory services. Matters requiring advice on U.S. or Florida law are handled in coordination with appropriately licensed U.S. professionals.