Core Financial Service

US Taxation Support & Preparation

Comprehensive tax documentation organization, federal & state compliance support for LLCs, S-Corps, C-Corps and multi-state business entities. Stay 100% tax-ready all year.

US Taxation Services

Notice: Information provided is for educational & documentation support purposes. Individualized tax filings are executed in coordination with licensed CPAs and tax professionals.

Tax Structure Mastery

Entity-Specific Tax Support

Every entity structure demands custom tax preparation workflows. We streamline your records for effortless CPA filing.

LLC Taxation (Single & Multi-Member)

Support for single-member Schedule C filings, multi-member Form 1065 partnerships, and K-1 distributions.

  • Single-Member LLC Schedule C prep
  • Form 1065 Partnership documentation
  • Partner K-1 schedule compilation

S-Corporation (Form 1120-S)

Maintain corporate compliance, shareholder payroll allocations, officer compensation logs, and Form 1120-S records.

  • Shareholder officer salary tracking
  • Form 1120-S workpaper organization
  • Distribution vs. Salary balance support

C-Corporation (Form 1120)

Corporate tax calculations, state franchise tax compliance, and structured workpapers for VC-backed or foreign-owned C-Corps.

  • Form 1120 corporate tax support
  • Delaware & State franchise tax logs
  • Foreign shareholder 5472 compliance

Ready to Get Your US Taxes Organized?

Schedule a 30-minute consultation with our tax support specialists to discuss your entity structure and tax timeline.

Book a Free Consultation