Co-Sourcing

Overview

Many companies want to keep control of their R&D tax credit process. However, doing so often increases workload and complexity.

That is where MASSIE comes in.

Our co-sourcing model allows your team to stay involved while we handle the most time-consuming and technical parts of the process.

What Co-Sourcing Means at MASSIE

Co-sourcing is a true partnership. You keep ownership of key decisions. At the same time, MASSIE manages the heavy lifting.

This approach gives your team flexibility without sacrificing quality or consistency.

A True Partnership

Co-sourcing with MASSIE means your team stays in control of areas like accounting data requests and staff coordination. Meanwhile, we manage the complex work behind the scenes.

Where Your Team Leads

• Accounting data requests

• Internal coordination and introductions

• Oversight of project direction

Where MASSIE Steps In

• Managing large volumes of project data

• Reviewing information for completeness and clarity

• Identifying gaps and follow-up needs

• Preparing structured project write-ups

As a result, your team stays informed without being overwhelmed.

Support for Complex Credit Calculations

Some R&D tax credit projects require extra care. This often happens after acquisitions or organizational changes.

MASSIE supports complex calculations that may affect base period data. We also help simplify information requests so SMEs can participate more easily.

Because of that, your data stays consistent and usable.

Tools That Reduce Internal Burden

We use practical tools and technology to support data collection. These tools reduce back-and-forth and limit disruption to your tax department.

The process stays organized, transparent, and manageable.

Flexible Support, When You Need It

At MASSIE, co-sourcing is not all or nothing.

You choose how much support you want. We step in where it matters most. As your needs change, our role can adjust.

This flexibility helps teams stay in control while reducing strain.

Experienced Guidance You Can Rely On

Our team brings proven processes and industry experience to every engagement.

We focus on clarity, consistency, and collaboration. As a result, your R&D tax credit process becomes easier to manage year over year.