Solutions > Accounting

Sinistra Accounting Solutions

Accounting Business Phone Systems

Enhance your communication with clients using Sinistra business phone systems tailored for accounting professionals. We’ll design a custom solution that fits your specific requirements — streamlining client communication, improving internal collaboration, and ensuring your firm operates with peak efficiency during tax season and beyond.

With features like call routing, voicemail-to-email, call recording, and integrations with leading CRM and finance platforms, Sinistra enables accounting teams to deliver fast, professional service — every time.

Call Now

+1-334-403-6555

We Focus on Innovation

Sinistra’s "Whys"

Sustainable Growth

Get help when you need it with our 24/7 U.S.-based customer support. Stay connected no matter how busy things get.

Essential Integrations

Stop switching tabs to answer a call. Work smarter and connect Sinistra to the platforms your firm uses every day — from CRMs to accounting tools.

Easy to Manage

Sinistra’s portal is intuitive and efficient. Customize welcome menus, call queues, voicemail settings, and hold music for your firm's peak seasons.

Switch to Sinistra

Your accounting firm will have a more dependable phone system if you switch to Sinistra. After completing a brief form, a member of our staff will get in touch with you right away.

Elevate the way your accounting firm communicates by switching to Sinistra Accounting Solutions. Our cloud-based phone systems are designed to meet the specific demands of CPAs, bookkeepers, and finance professionals. From client calls during tax season to daily internal collaboration, Sinistra ensures every conversation is clear, secure, and efficient. With features like call recording, CRM integration, and voicemail-to-email, you’ll streamline workflows and enhance client trust. Switch to Sinistra today and simplify your communications while maximizing your team’s productivity.

We Focus on Innovation

Why Accounting Firms
Choose Sinistra

Microsoft Teams Integrations

The ability to use Sinistra voice is now available to Microsoft Teams users.

Integrate with Sinistra

Avoid switching tabs or platforms when making or receiving calls by connecting Sinistra to any app or tool you frequently use.

Virtual Consultations and Team Meetings

You may have virtual team meetings and client meetings with Huddle.

Use Your Existing Hardware

Make use of your current on-premise system and establish a cloud connection.