Skip to Content

Tax filing

US tax filing, from the books we already keep.

Federal and state returns for US startups — including the foreign-owned and foreign-subsidiary forms most firms get wrong. Published starting prices, on top of monthly bookkeeping.

What we file

Tax filings we prepare
Form 1120Federal corporate income tax return.
State returnsState income and franchise tax returns wherever you have nexus.
Form 5472For US corporations 25% or more foreign-owned, and foreign-owned single-member LLCs.
Form 5471 (incl. NCTI)For US companies with a foreign subsidiary, including the tested-income calculation.
FBAR (FinCEN 114)Foreign bank accounts above $10,000 in aggregate during the year.
Delaware franchise tax & annual reportFiled on time, calculated on the method that gives the lower bill.
R&D credit (Form 6765)Claimed with your return. Qualifying startups can apply up to $500,000 a year against payroll taxes.
Why us

Why file with the people who keep your books

No handoff

The return is prepared from books we closed ourselves. No year-end scramble to explain your ledger to a stranger.

Foreign owners, handled

5472, 5471 and FBAR are routine here, not an exception. A missed 5472 alone carries a $25,000 penalty.

On the calendar

Deadlines tracked alongside the monthly close, with extensions filed when the numbers need more time.

Foreign-owned companies

A Delaware C-Corp with a founder outside the US

This is where most startup tax firms slow down or charge extra. A foreign shareholder triggers Form 5472, a foreign subsidiary triggers Form 5471, and foreign bank accounts trigger an FBAR — each with its own penalties if missed.

  • Form 5472 and the pro-forma 1120 for foreign-owned single-member LLCs
  • Form 5471, including the tested-income calculation, for foreign subsidiaries
  • FBAR for company accounts held abroad
  • Related-party transactions tracked in the books all year, so the forms are not a January scramble

Pricing

Published starting prices

Annual, on top of your monthly bookkeeping plan. Final quote after a short review of your entity and filings.

Tax filing starting prices
Form 1120 + one state returnfrom $1,190 / year
Each additional state+ $290
Form 5472 (foreign-owned)+ $390
Form 5471 (foreign subsidiary)from $790
FBAR+ $190
Delaware franchise tax & annual report+ $150
R&D credit (Form 6765)quoted on the credit size

Not covered here. Due diligence, US GAAP consolidation and work for a Moroccan subsidiary are handled by our affiliated firm, American Pro Advisors. Audit and attest opinions require an independent licensed US CPA firm.

Get a tax quote.