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July 8, 2026

Form 5472 For Capital Contributions And Owner-Paid Startup Costs

Learn how capital contributions, owner-paid expenses, formation costs, and startup payments can affect Form 5472 for foreign-owned US LLCs.

Paid LLC costs from your personal account? GatewayBase helps you add those transactions before creating your 1120 + 5472 packet.

Capital contributions and owner-paid startup costs are two of the most common Form 5472 questions for foreign-owned US LLCs.

Many owners think these items are too small to matter because the LLC had no income yet. But Form 5472 is about related-party activity, not only revenue.

This article is general education, not tax advice. GatewayBase provides document preparation and filing workflow software. We are not a law firm, CPA firm, or tax advisor.

What is a capital contribution?

A capital contribution is money or property the owner puts into the LLC. It can be used to open a bank account, pay early costs, or fund normal business activity.

For a foreign-owned US disregarded entity, owner contributions should be reviewed for Form 5472 reporting.

Common startup costs owners pay personally

  • State formation fees.
  • Formation service fees.
  • Registered agent fees.
  • EIN help or tax filing help.
  • Domain names and website tools.
  • Software subscriptions.
  • Ads, design, or contractor costs.
  • Bank opening deposit or minimum balance.

Why the bank account does not decide everything

Some LLCs have no bank account in the first year. That does not automatically mean there were no transactions.

If the owner paid company costs personally, the LLC still received a benefit from a related party. Keep those records and review them before filing.

How to collect your records

  • Export card or bank transactions from the account that paid the cost.
  • Save receipts and invoices.
  • Write a short description in plain English.
  • Mark whether each item was paid by the owner or by the LLC.
  • Separate contributions, loans, reimbursements, and withdrawals.

How GatewayBase helps

GatewayBase asks simple questions about transactions instead of asking you to interpret IRS labels from scratch.

You can enter formation costs, capital contributions, and owner-paid expenses in the filing workflow, then review the generated Form 1120 + 5472 packet. Start at GatewayBase Form 1120 + 5472.

FAQ

Does putting money into my LLC count?

It can. Owner funding should be reviewed as a possible capital contribution or loan.

What if the LLC paid me back later?

That repayment may also be relevant. Keep both the original payment and repayment records.

Do small startup costs matter?

Small costs can still matter if they are related-party transactions. Keep the records and review them.

Can GatewayBase decide my tax treatment?

No. GatewayBase supports document preparation for the filing workflow. Get professional advice for complex tax treatment questions.

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