Business Initiative Home

Payroll Setup Basics: EIN, State IDs, and Systems You Need Before Posting a Job



By: Jack Nicholaisen author image
article image

You’re ready to hire.

You need payroll systems.

You want compliance.

You need a checklist.

EIN setup. State IDs. Payroll systems. Compliance. Your preparation.

This guide shows you how.

Complete checklist. Setup requirements. System configuration. Your readiness.

Read this. Complete the checklist. Post your job.

article summaryKey Takeaways

  • Get your EIN first—EIN is required for payroll, tax withholding, and employee reporting before you can legally hire
  • Register for state tax IDs—state unemployment insurance, income tax withholding, and workers' compensation require separate state registrations
  • Choose payroll software—select payroll software that integrates with your EIN and handles tax calculations and reporting
  • Set up direct deposit—configure direct deposit systems to pay employees efficiently and comply with payment requirements
  • Test your systems—verify payroll calculations, tax withholdings, and reporting before processing your first payroll
Payroll setup basics EIN state IDs systems before posting job

Why Setup Matters

Setup ensures legal compliance.

What happens without setup:

  • Payroll violations occur
  • Tax compliance issues arise
  • Legal problems develop
  • Employee payment delays

What happens with setup:

  • Payroll runs smoothly
  • Tax compliance is maintained
  • Legal requirements are met
  • Employees are paid on time

The reality: Setup prevents problems.

EIN Setup

Complete EIN setup:

Get Your EIN

What to do:

  • Apply for EIN
  • Provide business information
  • Submit required documents
  • Receive confirmation

Why it matters: EIN is required for payroll.

Verify EIN Status

What to verify:

  • EIN is active
  • Information is correct
  • Documents are filed
  • Records are updated

Why it matters: Verification prevents problems.

Update EIN Records

What to update:

  • Business address
  • Responsible party
  • Entity information
  • Contact details

Why it matters: Updated records ensure accuracy.

Pro tip: Complete EIN setup. Get EIN, verify status, update records. See our EIN guide for application.

EIN setup payroll requirements business tax ID

State IDs

Register for state IDs:

State Unemployment Insurance

What to register:

  • State unemployment account
  • Employer account number
  • Tax rate information
  • Reporting requirements

Why it matters: Unemployment insurance is required.

State Income Tax Withholding

What to register:

  • State tax account
  • Withholding registration
  • Tax rate information
  • Reporting requirements

Why it matters: Income tax withholding is required.

Workers’ Compensation

What to register:

  • Workers’ comp account
  • Coverage requirements
  • Premium information
  • Reporting requirements

Why it matters: Workers’ compensation is required.

Pro tip: Register for all state IDs. Unemployment, income tax, workers’ comp. See our hiring guide for state requirements.

Payroll Systems

Set up payroll systems:

Choose Payroll Software

What to choose:

  • Software that integrates with EIN
  • Tax calculation capabilities
  • Reporting features
  • Employee self-service

Why it matters: Software enables payroll processing.

Configure Tax Settings

What to configure:

  • Federal tax settings
  • State tax settings
  • Local tax settings
  • Withholding calculations

Why it matters: Tax settings ensure accuracy.

Set Up Direct Deposit

What to set up:

  • Bank account information
  • Direct deposit authorization
  • Payment schedules
  • Employee enrollment

Why it matters: Direct deposit enables efficient payment.

Pro tip: Set up payroll systems. Choose software, configure taxes, set up direct deposit. See our hiring guide for payroll setup.

Payroll systems setup EIN integration tax configuration

Compliance Requirements

Meet compliance requirements:

Federal Requirements

What to comply with:

  • Federal income tax withholding
  • Social Security and Medicare taxes
  • Federal unemployment tax
  • Employee reporting

Why it matters: Federal compliance is required.

State Requirements

What to comply with:

  • State income tax withholding
  • State unemployment insurance
  • Workers’ compensation
  • State reporting

Why it matters: State compliance is required.

Record Keeping

What to keep:

  • Employee records
  • Payroll records
  • Tax records
  • Compliance documents

Why it matters: Record keeping supports compliance.

Pro tip: Meet all requirements. Federal, state, record keeping. See our hiring guide for compliance.

Testing and Verification

Test and verify systems:

Test Payroll Calculations

What to test:

  • Gross pay calculations
  • Tax withholding calculations
  • Net pay calculations
  • Deduction calculations

Why it matters: Testing ensures accuracy.

Verify Tax Withholdings

What to verify:

  • Federal tax withholdings
  • State tax withholdings
  • Local tax withholdings
  • Total withholdings

Why it matters: Verification prevents errors.

Test Reporting

What to test:

  • Payroll reports
  • Tax reports
  • Employee reports
  • Compliance reports

Why it matters: Testing ensures proper reporting.

Pro tip: Test everything. Calculations, withholdings, reporting. See our hiring guide for testing.

Your Next Steps

Complete the checklist. Set up systems. Post your job.

This Week:

  1. Review this checklist
  2. Get your EIN
  3. Register for state IDs
  4. Choose payroll software

This Month:

  1. Complete EIN setup
  2. Register for all state IDs
  3. Set up payroll systems
  4. Test and verify systems

Going Forward:

  1. Process payroll regularly
  2. Maintain compliance
  3. Update systems as needed
  4. Scale your payroll

Need help? Check out our EIN application guide for getting your EIN quickly, our hiring guide for employee requirements, our timeline guide for hiring phases, and our registered agent guide for business address setup.


Stay informed about business strategies and tools by following us on X (Twitter) and signing up for The Initiative Newsletter.





Sources & Additional Information

This guide provides general information about payroll setup requirements. Your specific situation may require different considerations.

For EIN application, see our EIN Application Guide.

For hiring employees, see our Hiring Guide.

For hiring timeline, see our Timeline Guide.

For registered agent services, see our Registered Agent Guide.

Consult with professionals for advice specific to your situation.

Ask an Expert

Not finding what you're looking for? Send us a message with your questions, and we will get back to you within one business day.

About the Author

jack nicholaisen
Jack Nicholaisen

Jack Nicholaisen is the founder of Businessinitiative.org. After acheiving the rank of Eagle Scout and studying Civil Engineering at Milwaukee School of Engineering (MSOE), he has spent the last 5 years dissecting the mess of informaiton online about LLCs in order to help aspiring entrepreneurs and established business owners better understand everything there is to know about starting, running, and growing Limited Liability Companies and other business entities.