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Everything we've learned about starting and running a US business — written down as we go. Plain-English guides on addresses, LLCs, taxes, and the paperwork nobody warns you about.
A working actor's loan-out company is a separate legal entity with its own address rules. The structure guides cover when a loan-out makes sense for taxes and stop there. This guide covers the address operation that follows: the registered agent slot, the business mailing address used across banking and entertainment payroll, and the production paperwork address that appears on every union form and residual check.
A Wyoming DAO LLC has three separate address slots, and most guides only explain two of them. The smart contract identifier in the articles, the registered agent with a physical Wyoming street address, and the business mailing address for banking, the IRS, and crypto platform onboarding are different things with different rules. Treating the smart contract identifier or the registered agent as the business address is the mistake that creates a missed bank notice or a public home address on a crypto company.
A real estate investor running a series LLC or an anonymous holding LLC has an address problem the formation guides skip. They explain which state to form in and how the series liability shield works, then stop before the part that actually breaks: what deliverable business address each series and each property-state registration uses, and how to keep a home address off a public real estate company. This guide covers the address operation, not the structure debate.
The CP 575 is the one-time EIN confirmation notice the IRS mails when an Employer Identification Number is first issued, and the IRS does not reissue it. The 147C letter is the official replacement, requested by phone from the IRS Business and Specialty Tax Line at 800-829-4933. The letter is sent only to the address the IRS has on file, so a wrong address on record can mean the letter never arrives. Banks, Stripe, and Mercury check the EIN letter address character for character against the rest of the application.
Get a professional US business address in 24 hours.
Choosing between a virtual office and a home office for an LLC is not mainly a cost question. It turns on five things: real cost after trade-offs, the home office tax deduction, liability and address exposure on public record, what banks and the IRS actually accept, and the business growth stage. A home address can be deducted using the IRS simplified method at $5 per square foot up to 300 square feet, but it also goes on public filings and receives service of process at home.
Doola and Stripe Atlas both form a US LLC for a foreign founder, both bundle a Delaware entity with the Employer Identification Number, and both leave the operating address question half-answered. This comparison covers what each service includes, where Doola, Stripe Atlas, Firstbase, and Clerky diverge on Individual Taxpayer Identification Number support and ongoing compliance, and the address gap none of the four services close.
Content creators running an LLC handle address questions that typical Etsy sellers and SaaS founders do not. Stage name versus legal LLC name on 1099 forms, AdSense and Patreon bank KYC flagging, multi-state filming nexus, and the four address slots YouTube, Twitch, and Patreon ask for during onboarding sit on top of the standard LLC formation chain. This guide breaks down which platform asks for what address, how DBA payouts show up on tax forms, and where save office's seven-city coverage fits the creator workflow.
Foreign banks, foreign tax authorities, and overseas government agencies often request an apostilled IRS document before opening an account or processing a tax treaty claim. The IRS does not apostille its own documents; the US Department of State and individual state Secretaries of State do, depending on which IRS document is involved. This guide breaks down Form 6166, Form 8802, the EIN confirmation letter (CP575 and 147C), and the multi-city decision on which state handles the apostille.
Address mismatch is the leading trigger when Stripe declines a charge account or Mercury freezes a deposit account. This playbook walks through the seven address sources that have to agree, a Day 1 to Day 30 remediation timeline, and the appeal structure founders have used to restore the accounts.
The Hartford, Hiscox, Next Insurance, Pie, and Cerity each price workers' comp based on payroll, employee state of residence, and your registered business address. A virtual office in NY, CA, DE, FL, or TX changes the rate calculation in a different way than founders expect. Carrier acceptance, employee thresholds, and ACORD 25 verification.
Coworking memberships now run $400 to $800 per month in major US cities. A virtual office covers the same address, mail, and meeting room needs for $50 to $200 with no annual lock-in. The 4-phase playbook to migrate without losing operations.
Y Combinator, Techstars, 500 Global, and Antler each ask for a business address on the application. None require a specific city, but the address signals seriousness, jurisdiction, and post-acceptance HQ pivot intent. The application-to-graduation address playbook.
Henry
