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Tax preparation
What to gather before you start.
All guides and checklists
Help and contact
Services and plans
Business formation
LLC formation
From your idea to your LLC.
Corporation formation
A structure for your next chapter.
EIN
Your business tax identification.
Plan comparison
What each formation path includes.
Business maintenance
Annual report
Your state records up to date.
Registered agent
A contact for important notices.
Business changes
A new name, address or ownership.
Business closure
The next steps to close a chapter.
Money and taxes
Monthly bookkeeping
A clear view of income and expenses.
Business taxes
Preparation for your business return.
Personal taxes
Your tax return, step by step.
ITIN
A new application or a renewal.
Guides and tools
Business formation guide
From the first idea to registration.
Business types
LLC, corporation and the differences.
Formation costs
Service fees, state charges and renewals.
Your business finances
A simple routine for each month.
Business calendar
The dates worth keeping in view.
Tax preparation
What to gather before you start.
All guides
About OpenTax
Help and contact
Sign in
Start my business
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