Frictionless billing for professional services
Stax helps modernize professional service billing operations with seamless, secure payment solutions designed to increase revenue and drive growth for agencies, firms, and the platforms that support them. Whether you’re a professional service ISV, legal firm, or multi-location accounting group, we help simplify how your business bills, collects, and reconciles payments in office or within your software.
Scalability and security
Stax solutions are engineered with security guardrails at every key touch point. We help professional services scale with compliant surcharging, transparent economics, and complex billing support, empowering firms and ISVs alike to increase margins and achieve payments-led growth.
Automated workflows
Stax delivers automated financial workflows tailored to the high-ticket, regulated environments of professional services. We help eliminate manual data entry, modernizing back-office collections, automating complex financial operations, and streamlining recurring billing processes.
Data-driven insights
We equip firms and ISVs with the comprehensive, data-driven insights they need to increase margins and drive user adoption. Stax provides direct firms with granular visibility into their operations with unified reporting in a single dashboard, while ISVs gain access to a dedicated partner portal and tailored APIs for real-time metrics.
Tailored solutions for every sector of professional services
- SaaS
- Legal
- Accounting
- Consulting
- Real estate
- Information technology
- And more
Navigate the payments space with Stax
Recurring engagement and retainer billing software for firms: Steadier revenue, less manual invoicing
The architecture of business revenue is fundamentally shifting across knowledge-based sectors. Historically, consulting agencies, legal practices, and accounting groups relied…
The B2B payments professional services controller guide: Why Stax Connect Plus closes the firm faster than software-only motions
When your independent software vendor (ISV) pitches a new practice management platform to an accounting group or legal partnership, the…
Consulting firm payment processing: Charging cards on large invoices without eating the fee
In the advisory and professional services sector, securing a major engagement is only the first operational hurdle. The second, and…
Why your legal software payment attachment rate stalls below 30% (and the embedded playbook to hit 60%+)
With the U.S. legal and accounting sectors alone driving a combined $620 billion in annual revenue (split between a $410…