US TAX, ACCOUNTING & COMPLIANCE
US tax, accounting and compliance for founders and growing businesses.
Handled in one place. AfterNative, led by an IRS Enrolled Agent, helps US businesses, startups, foreign-owned companies and individuals with tax filings, bookkeeping, business formation and ongoing compliance.
120+ founder clients served · Led by an IRS Enrolled Agent · A team of 5
Our services
US business and individual tax returns
Forms 1120, 1120-S, 1065, 1040 and 1040NR, prepared in Drake Tax and reviewed by an IRS Enrolled Agent.
Business formation and EIN
LLC or Inc formation in any US state, EIN application assistance and registered agent coordination.
Bookkeeping and accounting
Monthly, quarterly or catch-up bookkeeping, reconciliations and financial statements.
State compliance
Annual reports, renewals and franchise tax filings, including Delaware and Florida.
International tax forms and withholding
Forms 5472, 5471, 8865, 8938 and FBAR where applicable, W-8BEN and W-8BEN-E, and Forms 1042 and 1042-S.
Outsourcing for CPA firms
White-label preparation and accounting support. See For CPA Firms.
Which forms and filings apply depends on your entity, ownership, transactions and personal circumstances. Not every business needs every form.
Who we work with
- US startups and founders
- Foreign founders running US companies
- Foreign-owned US corporations and LLCs
- Established US businesses
- Individuals who need US tax return preparation
- CPA firms and Enrolled Agents who need outsourcing support
Why AfterNative
Reviewed by an IRS Enrolled Agent
Every return is reviewed by an Enrolled Agent before it is filed. What is an Enrolled Agent?
Company and personal, together
One team can prepare both, so nothing falls between two preparers.
Cross-border experience
We work with non-US founders and foreign-owned companies every day.
Clear scope and quote
We confirm what is included and what it costs in a written quote before work starts.
How it works
1. Tell us what you need
Request a quote or book an introductory call.
2. Get a clear quote
We confirm what applies to you and what it costs.
3. We handle it
You get reminders, clear document requests and filings done on time.
Common questions
Usually yes. A US corporation generally has to file Form 1120 even with no income, and a foreign-owned one may also need Form 5472. We confirm what applies to your case.
No. It depends on ownership and on whether there are reportable transactions with foreign related parties. We check this for you.
Yes. We can prepare the business return and your Form 1040 or 1040NR together.
Yes. We work with US and non-US founders, established businesses and individuals.
Yes. We assist with LLC or Inc formation in any US state and EIN applications, then help keep the company compliant.
Not sure what your business needs? Let's check.
Request a quote or book an introductory call. We will tell you what applies and what it costs.