What software handles payroll taxes and multi-state compliance automatically?

There are several software solutions that can handle payroll taxes and multi-state compliance automatically. Here are some popular options:

1. **ADP**: ADP offers comprehensive payroll services that include tax calculations, filings, and compliance for multiple states. Their solutions cater to businesses of all sizes.

2. **Paychex**: Paychex provides payroll processing and tax compliance services, including multi-state payroll management. They also offer HR services and employee benefits.

3. **Gusto**: Gusto is a user-friendly payroll software that automates payroll tax calculations and filings. It supports multi-state payroll and is particularly popular among small businesses.

4. **QuickBooks Payroll**: QuickBooks Payroll integrates with QuickBooks accounting software and offers payroll tax management, including multi-state compliance features.

5. **Zenefits**: Zenefits provides an all-in-one HR platform that includes payroll processing and tax compliance, making it suitable for businesses operating in multiple states.

6. **Rippling**: Rippling combines payroll, HR, and IT management, automating payroll taxes and compliance across different states.

7. **OnPay**: OnPay is a payroll service that simplifies payroll processing and tax compliance, including handling multi-state payroll for small to medium-sized businesses.

8. **Square Payroll**: Square Payroll is designed for small businesses and offers features for managing payroll taxes and compliance across multiple states.

When choosing a payroll software, consider factors such as the size of your business, specific features you need, ease of use, customer support, and pricing. It's also a good idea to read reviews and possibly request demos to find the best fit for your needs.