When you're handling year-end tax forms for multiple clients, efficiency isn't a luxury — it's a necessity. Whether you're a solo accountant managing a handful of businesses or a large firm overseeing hundreds of client filings, having a secure, streamlined solution for multi-client e-filing is critical. efile4Biz — an IRS-authorized e-file transmitter — is designed to meet these demands with reliability and ease.

efile4Biz offers powerful online tax solutions designed to simplify high-volume filing. With a robust set of features, it helps accounting teams work more efficiently while maintaining full control and top-tier security. Key benefits include:

Centralized Dashboard for managing filings across multiple clients without switching accounts

Role-Based Team Management enabling segmented access for viewers, editors and admins

Industry-Leading Security with state-of-the-art encryption and IRS authorization to protect sensitive information

Efficiency Boosters like bulk data imports, reusable filing templates and seamless management of payer and recipient information

Choose from two subscription tiers — Plus and Premium — to match the scale and complexity of your firm's needs.

$149/year* - For accounting teams with multiple filers managing detailed workloads

Up to 10 team members included

Each member has a unique login and can segment their work

Permission-based access levels: viewer, editor or admim

Includes Totals Report, Summary Report and Payers & Recipients Export

Priority chat and email support

Up to 3 customer support callback requests

250 free TIN matches to verify taxpayer info

Form credits available for purchase on original federal filings (1098, 1099, W-2)

Ideal for firms looking to increase efficiency, collaborate effectively and reduce TIN match costs.

$399/year* - Enterprise-level support for larger teams and higher-volume e-filing

Up to 20 team members included, with ability to add up to 30 total ($15 per additional user)

Each member has a unique login and can segment their work

Permission-based access levels: viewer, editor or admim

Includes Totals Report, Summary Report and Payers & Recipients Export

Priority chat and email, plus unlimited customer support callback requests

Up to 3 customer support callback requests

Unlimited free TIN matches

Form credits available for purchase on original federal filings (1098, 1099, W-2)

Best for firms ready to scale — with the support, flexibility and volume capacity to match.

*Subscription plans do not include form fees.

efile4Biz takes the pressure off with tools built for high-volume filing, team collaboration and real-time tracking. Whether you need basic access or advanced functionality for a growing team, the Plus and Premium plans offer flexible, secure solutions that accommodate your firm.

Explore your options and simplify multi-client filing today. See subscription plans