Skip to content
BackNov 8
Agustin C.
Upwork badge

Agustin C.

Form 5472 | Form 1065 | Foreign Owned LLC | Enrolled Agent EA

Foreign-owned U.S. LLCs have unique tax and compliance obligations — and many business owners don’t realize it until they receive IRS penalties, notices, or discover they missed important filing requirements. As an Enrolled Agent, I help international entrepreneurs establish, manage, and keep their U.S. companies fully compliant with confidence. I specialize in working with non-U.S. residents who own U.S. LLCs and need reliable support navigating the American tax system. Over the past few years, I have helped entrepreneurs from Latin America, Europe, and Asia successfully form and maintain their U.S. businesses. I have prepared 100+ Form 5472 and pro-forma Form 1120 filings for foreign-owned single-member and multi-member LLCs, while also supporting clients with bookkeeping, annual compliance, and tax planning. My goal is not only to prepare forms, but to help business owners understand their responsibilities, avoid costly mistakes, and build a solid structure for long-term growth. I provide end-to-end support for international business owners, including: ✅ LLC Formation & U.S. Business Setup • Single-member and multi-member LLC formation • EIN applications with the IRS • BOI Report filing (FinCEN requirements) • State registrations in Wyoming, Delaware, Florida, New Mexico, and more • Annual reports and ongoing compliance guidance ✅ U.S. Tax Compliance & Advisory • Form 5472 & pro-forma Form 1120 filings • Form 1065 partnership tax returns • Individual tax returns (Form 1040 & 1040-NR) • Federal and state compliance support • IRS notices assistance • Tax planning for international entrepreneurs and online businesses ✅ Bookkeeping & Financial Management As a Certified QuickBooks Online ProAdvisor, I help businesses maintain clean and accurate financial records through: • Monthly bookkeeping and reconciliations • Catch-up and clean-up bookkeeping • Financial reporting and month-end close • E-commerce, consulting, and online business bookkeeping • Customized accounting solutions based on your business model I combine technical expertise with a modern and practical approach. Many traditional accountants still struggle to understand how international online businesses operate today. I work closely with digital entrepreneurs, remote business owners, agencies, freelancers, and e-commerce sellers who need clear communication, fast support, and a long-term compliance partner. Why clients choose to work with me: ✔ Enrolled Agent (EA) authorized to represent taxpayers before the IRS ✔ Specialized in foreign-owned U.S. LLC compliance ✔ 4+ years of bookkeeping experience and 100+ LLC formations completed ✔ Fluent in English, Spanish, and Portuguese ✔ Fast communication and client-focused support ✔ Long-term strategic approach, not just form preparation If you are looking for a reliable partner to help you manage your U.S. business properly — from LLC formation to bookkeeping, tax filings, and ongoing compliance — I’d be happy to discuss your situation and help you find the best solution for your business.

🇦🇷Buenos Aires, Argentina$50/hr100% JSS5.00 (75)Since Jun 2017

Earnings and projects

MRR
$723

Last 6 months ÷ 6

World#62,245 / 412k
🇦🇷Country#689 / 4,639
Revenue, last 30 days
$1k

Last 6 months: $4.3k

World#41,790 / 412k
🇦🇷Country#475 / 4,639
Total earnings
$21k

Billed in all: $21k

World#135,821 / 412k
🇦🇷Country#1,445 / 4,639
Per project
$211

$161 in the last 6 months

World#260,545 / 412k
🇦🇷Country#2,826 / 4,639
Projects, last 6 months
27

Across 28 contracts

100% fixed0% hourly
World#3,464 / 412k
🇦🇷Country#28 / 4,639
Projects in all
101

Across 107 contracts

99% fixed1% hourly
World#27,392 / 412k
🇦🇷Country#235 / 4,639

Earnings, last 30 days

$21.3k+$1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$20k$21k$22kOct 9Oct 24Nov 8

Skill rankings: Top 17% in Franchise Tax

Ranked by MRR among everyone on Upwork with the skill.

  1. #7Franchise Tax42 freelancers · 🇦🇷 #1Top 17%
  2. #24Limited Liability Company127 freelancers · 🇦🇷 #1Top 19%
  3. #36Taxes183 freelancers · 🇦🇷 #1Top 20%
  4. #70Accounting Report306 freelancers · 🇦🇷 #2Top 23%
  5. #104Tax Accounting516 freelancers · 🇦🇷 #2Top 20%
  6. #110US Taxation459 freelancers · 🇦🇷 #1Top 24%
  7. #132Tax Return779 freelancers · 🇦🇷 #1Top 17%
  8. #280Tax Preparation1,478 freelancers · 🇦🇷 #2Top 19%