Payroll Processing Services | Customized Payroll Software Solutions | Pay checks | Trivantus, New Hampshire NH
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Payroll Services



We have you covered!


The payroll services at Trivantus are like no other. We provide customized payroll solutions for your business. Trivantus is backed by years of experience, security, and technology. Whether you are a 1 person company, or employ 1,000 people we can streamline the best possible payroll services for you.

10,192,000 Checks Cut & Counting. . .

Direct Deposits

In addition to providing paper paychecks, we can also setup direct deposits- this is the quickest and easiest way to pay your employees. Funds are direct deposited on payday and your employees can have an unlimited number of accounts. Our direct deposit services work with the following accounts:

  • Checking
  • Savings
  • Money Market

Electronic Reports

Our payroll management system allows you to view, access, export and save all payroll reports. This capability allows you to make better business decisions and to control costs. Have all your payroll reports automatically e-mailed to specific individuals when payroll is processed and go paperless.

Garnishment/Child Support Payment Administration

Our payroll services also have a cost-effective and comprehensive solution to manage all aspects of garnishment, levy and child support administration. Trivantus will streamline the remittance process to the respective agencies.

401(k) Administration

We will make sure your company’s retirement plans follow all of the laws and regulations to help your employees save as much as possible for retirement. Trivantus can monitor and implement 401(k) administration in the following areas:

  • Employee Elective Deferrals
  • Employer Matching Contributions
  • Employer Safe Harbor Contributions
  • Loan Setup & Maintenance
  • Annual Plan Census Reporting

New Hire Reporting

Our payroll services also include automated new hire reporting for Federal & State compliance.

Paycheck Delivery

Trivantus can facilitate the best paycheck delivery options for your company. We offer overnight shipping, U.S. mail, or local courier services.

G/L Interface

Export G/L entries from our payroll management system and import to your accounting software reducing time and clerical errors rekeying data.


Address: 20 Market Street
Manchester, NH 03101
Mailing Address: PO Box 6655
Manchester, NH 03108-6655
Fax: 603-647-9911


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about us

Founded in 2003, Trivantus is a leader in payroll services, employee benefits and human resource administration. Our philosophy is based on employing relationships through excellent communication. We believe in true customer service and stand behind this commitment. Owned by the Gatsas family, Trivantus is no stranger to success. Michael Gatsas co-founded Staffing Network, a Professional Employer Organization which grew to be one of the largest employers in New England.