What is the most affordable payroll software for a 100-person company?

The most affordable payroll software can vary depending on specific needs, features, and pricing models. However, some popular options known for their cost-effectiveness for a company with around 100 employees include:

1. **Gusto**: Gusto offers user-friendly payroll solutions with pricing that scales based on the number of employees. Their packages include payroll processing, tax filings, and employee self-service features. They often provide a pay-per-employee pricing model, which can be economical for mid-sized companies.

2. **BambooHR**: While primarily an HR software, BambooHR offers an integrated payroll module. Their pricing is typically competitive for small to mid-sized businesses, particularly if you need HR functionalities alongside payroll.

3. **QuickBooks Payroll**: If your company already uses QuickBooks for accounting, adding their payroll service might be cost-effective. They offer a variety of plans depending on your needs (like full-service payroll and tax filing).

4. **Paychex Flex**: Paychex provides scalable payroll solutions suitable for growing companies. Their pricing is competitive, especially if you require additional HR services bundled with payroll.

5. **Square Payroll**: Suitable for businesses with part-time employees or contractors, Square Payroll offers affordable flat-rate pricing. It's particularly advantageous for companies with simple payroll needs and is straightforward to use.

6. **ADP RUN**: ADP is one of the most recognized names in payroll. They offer flexible plans that can be cost-effective depending on the functionalities you require.

When evaluating payroll software, consider not just the base monthly fee but also features like tax compliance, employee self-service, reporting capabilities, and customer support. It's advisable to take advantage of free trials or demos to assess the software before committing. Additionally, always check for any hidden fees associated with additional services, and review customer feedback for ease of use and customer service quality.