All activity
Mark Milastsivy
The simplest way to manage business compliance! Forget scrolling through state websites— we file your beneficial ownership report, provide an overview of your compliance, track your deadlines, and list your required actions so you can focus on your business.
Firstbase Agent Intro
Firstbase Agent Intro
The #1 business compliance solution - now free of charge
Mark Milastsivy
Firstbase is now filing federal and state taxes for C Corps and foreign-owned single-member LLCs. Our tax experts will work with you to understand your tax needs and complete your filings accurately and on time.
Firstbase Tax Filing
Firstbase Tax Filing
Let us handle your taxes so you can focus on building
Mark Milastsivy
Firstbase helps founders incorporate a company, stay compliant, and grow their business — all within one platform.

Streamline filings, reports, and documents. Access third-party tools you need to scale, in one click. Raise money from top-tier VCs.
Firstbase.io
Launch, manage, and grow your company – in one place