1Section 1
Business Entity & Legal Registration
⚠ Decisions marked † require a licensed attorney. This checklist is informational only.
Decide on business entity type (Sole Prop / LLC / S-Corp / C-Corp) †
Consult your attorney for final decision
File Articles of Organization or Incorporation with your state †
Usually $50–$500 filing fee
Obtain Registered Agent (can be yourself or a service)
Required in most states for LLC/Corp
Draft basic Operating Agreement (LLC) or Bylaws (Corp) †
Protect member/owner agreements
Register DBA (Doing Business As) if operating under a trade name
Check state + county requirements
Register for state business license or general contractor license
Varies by state and trade
Verify local municipality business permit requirements
City/county may require separate license
2Section 2
Federal EIN & Tax Registration
⚠ Tax matters marked † require a licensed CPA or tax advisor.
Apply for Federal EIN (Employer Identification Number) via IRS.gov
Free, takes 10 minutes online
Register for state income tax withholding (if hiring employees)
Required before first payroll
Register for state sales tax if your services are taxable †
Varies by state and service type
Determine if you need to file quarterly estimated taxes †
Consult your CPA
File for S-Corp election if applicable (Form 2553) †
Deadline-sensitive — consult CPA
3Section 3
Business Banking & Finance Separation
Open a dedicated business checking account
Use your EIN, not SSN. Bring Articles + EIN letter.
Open a business savings account for tax reserves
Minimum: set aside 25–30% of net income
Apply for a business credit card (separate from personal)
Good for tracking + building credit
Never mix personal and business transactions again
This is the single most important rule
Set up ACH/wire transfer capability on business account
For large payments and payroll later
Establish an owner's draw or payroll process †
Consult CPA for proper compensation structure
4Section 4
Accounting & Bookkeeping Foundation
⚠ Software setup details vary. See our Foundation Install for done-for-you configuration.
Select accounting software (QuickBooks, Wave, Xero)
QuickBooks Online recommended for most contractors
Configure chart of accounts for your service type
Do NOT use default template — it's not built for trades
Set up expense categories (materials, subs, labor, overhead, admin)
Categories drive all future reporting
Connect business bank account(s) to accounting software
Auto-import transactions
Set up invoicing templates in accounting software
Standard terms, deposit line, payment options
Establish bookkeeping cadence (weekly or bi-weekly reconciliation)
Do NOT let it go 90 days without looking
5Section 5
Payments & Collections
Set up credit card / ACH processing (Stripe, Square, or similar)
Contractors leave money on table without card acceptance
Establish standard payment terms (Net 15 or Net 30 max)
Net 60+ is financing your clients for free
Set minimum deposit requirement for all new projects
25–50% is standard for most trades
Create written invoice template with due date and late fee terms
Written = enforceable
Set up a collections follow-up sequence (3-touch minimum)
Day 1 / Day 7 / Day 14 after due date
Create simple AR aging tracker (what's outstanding and how old)
Review every Friday
6Section 6
Insurance & Risk Baseline
⚠ Insurance requirements vary significantly by trade and state. Work with a licensed insurance broker.
Obtain General Liability Insurance (GLI)
Required by most GCs and clients. Minimum $1M/$2M.
Obtain Commercial Auto Insurance (if using vehicles for work)
Personal auto won't cover business use
Obtain Workers' Comp Insurance (if hiring employees)
Required in most states before first employee
Review Professional Liability / E&O needs for your trade
Consult your insurance broker
Add business owner's policy (BOP) or umbrella if needed
Ask your broker about bundled options
7Section 7
Operating Foundation (Day-One Basics)
⚠ These come from Phase 3 of the Foundation Install.
Set up a dedicated business email address
yourname@yourbusiness.com — not Gmail/Yahoo
Create a simple weekly owner review habit (15 minutes, Friday)
Revenue in / Cash in bank / What's outstanding
Document one SOP for the most critical repeatable process
Estimating, onboarding a client, or job closeout
Set up a basic contact/lead tracking system
Can be a spreadsheet to start — just track it
Define your payment and deposit policy in writing
Attach to every proposal and contract
Disclaimer: This checklist is provided for informational and educational purposes only. It is not legal advice, tax advice, accounting advice, or professional advice of any kind. Items marked with † require consultation with a licensed attorney, CPA, or other appropriate licensed professional. Requirements vary by state, locality, and business type. ContractorSetup and The KPS Group are not liable for any errors, omissions, or actions taken based on this checklist.