AMS CPA
All services

US tax

USA corporate and cross-border taxes

We handle US filings for businesses and e-commerce sellers operating across the border, from corporate returns to multistate sales tax.

US corporate and business income tax

  • US Corporate tax (S corp and C corp)
  • US business income taxes (Partnership and LLC)
  • Federal income tax
  • Multistate income tax

Accounting and bookkeeping

Books kept clean and current for sellers and small operators on either side of the border.

  • E-commerce
  • Small business
  • Retail stores

Sales tax

  • FBA and dropshipping sales tax (Amazon, Shopify)
  • Sales and use tax compliance
  • Sales and use tax refund

Talk to a real accountant about your situation

Your first consultation is free. Tell us about your business and we will show you where we can help.