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Tax Technology and Analytics

Accountable Expertise

The Expertise of a Consultant. The Accountability of an Employee.

Leadership without Layers

Direct access to experienced professionals, not armies of junior consultants.

Results over Spectacle

Practical execution, not endless slide decks.

Corporate Pedigree

Deep experience solving complex business and tax technology challenges.

OUR SERVICES

  • Tax Operational Excellence

    A more efficient, scalable tax function. Includes: Process assessments Process mapping SOP development Governance models RACI frameworks KPI development Operating model design Organizational design Outcomes: Reduced manual effort Increased consistency Better controls Improved scalability Billing Model: Fixed-fee assessment ($10K–$30K+ depending on size) Follow-on implementation project Fractional advisor retainer

  • Tax Technology Optimization

    Greater value from existing tax systems. Includes: Vertex optimization Avalara optimization Tax engine health checks Configuration reviews Integration reviews Testing strategy Release management Data quality reviews Outcomes: Reduced tax errors Improved system performance Reduced support issues Increased automation Billing Model: Fixed-fee health check Project-based implementation Monthly support retainer

  • Tax Transformation & Automation

    The ability to scale without adding headcount. Includes: Workflow redesign Automation opportunities Reporting modernization Exception management Analytics dashboards Knowledge management Self-service support frameworks Outcomes: Faster processing Improved visibility Reduced dependency on key individuals Sustainable growth Billing Model: Transformation roadmap (fixed fee) Implementation project Managed improvement program

ABOUT US

Accelzen helps organizations solve complex tax, business, and technology challenges through hands-on leadership, strategic guidance, and practical execution.
 

Unlike traditional consulting firms, we don't measure success in billable hours and the number of people we put on your project. We measure success in outcomes delivered and happy clients, many of whom return to us year after year.

Accelzen helps tax departments scale without adding headcount through process optimization, automation, and tax technology modernization. We deliver practical, hands-on solutions that improve operational performance, establish sustainable processes, and leave clients with documented, repeatable frameworks that their teams can own and maintain.

When you work with Accelzen, you gain a trusted partner who operates as an extension of your team—bringing the expertise of a consultant and the accountability of an employee.

Real Experts

With over two decades of experience in enterprise tax spanning multiple industries, we can help you obtain consistent, efficient, and accurate financial outcomes.

Shi Accelzen Site Profile Pic ChatGPT Or

Sunshine Singh

Founder & Principal Consultant

OUR CLIENTS

TESTIMONIALS

Sunshine’s deep technical expertise and collaborative approach were extremely valuable as she drove a system implementation and made other improvements to enhance and automate sales tax processes. I recommend her and would be delighted to contract with her again.

CFO, SureWerx

Steve A.

CHECK ON OUR AVAILABILITY

Reach out for a conversation now.

You’ll get a real human every single time. No menus, no voice prompts, no AI agents.

Just us.

We’re a small firm focused on taking on only a select few clients at a time to ensure our utmost attention to their business needs.

We’ll be upfront with you as to our availability and whether your scenarios line up to our skillsets.

At the moment, we only work with US-based organizations.

How long do you expect this effort to run?

6978 Courtly Road,

Woodbury, MN 55125

info@accelzen.com

Tel: 832-630-2547

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