Multi-Payor Billing is live in Centerbase. Here’s what it means for your firm — and why it matters at the partner level.

There’s a version of this conversation that happens in law firms everywhere. A managing partner discusses with the billing director how to improve the process for multi-payor matters, and the answer involves a spreadsheet. Maybe a few spreadsheets. There’s a process in place and it works but it’s fragile, it depends on one or two people who know how it all fits together, and the AR report you pull at month end never quite tells the whole story without someone doing additional reconciliation first.

If that sounds familiar, it’s not a reflection of how your firm is run. It’s a reflection of how practice management software has handled multi-payor billing for the past decade which is to say, it mostly hasn’t. Firms built workarounds, the workarounds became process, and the process became invisible overhead that everyone accepted as the cost of handling complex matters.

We are changing that. Multi-Payor Billing is now live in Centerbase, and it’s worth understanding what it actually does at the feature level and the firm level. What does it mean for your billing team’s capacity? What does it mean for your AR? What does it mean for your ability to review a matter’s financial status before a client call, without asking someone to pull a report first?

Multi-payor billing complexity isn’t going away. The question is whether your system absorbs it — or your billing team does.

What Was Actually Happening Before This

To understand the value here, it helps to be clear about what the old process actually looked like at the operational level because from a managing partner’s vantage point, it may have been invisible.

When a matter had two or three payors a carrier covering 60%, a client covering the balance, perhaps a co-defendant carrying a share your billing team needed some manual steps to define those payors and have the system handle the split automatically. So they maintained the allocation logic externally. A spreadsheet tracked who owed what percentage. When a bill was generated, someone calculated the split manually. When a bill was edited before posting, which happens routinely, someone recalculated. When payments came in, someone updated the spreadsheet and made sure the AR entries reflected the correct payor.

Every one of those steps was a manual task performed by a skilled person who could have been doing something more valuable. And every one of those steps was an opportunity for an error that could delay collections, create a discrepancy in AR, or surface during an audit.

The AR Aging report, meanwhile, reflected what was in Centerbase, not what was in the spreadsheet. For multi-payor matters, those two things were often different. Finance teams knew this, and they factored it into how much they trusted the report. Which is another way of saying: your AR data for your most complex matters was, at best, approximate.

What Changes Now — and Why It Matters to You

Multi-Payor Billing puts the payor configuration inside Centerbase, connected to the billing engine, the payment workflow, and AR reporting. Here is what that means in practice.

Your billing team defines payors and percentage splits once, directly inside the matter. Centerbase handles every split from that point forward automatically, at the invoice level, for every billing run. When a bill is edited before posting, splits recalculate without any manual step. When a payment is posted, it’s allocated to the correct payor immediately. The spreadsheet that lived alongside your complex matters is no longer necessary.

There are two specific tools that make the setup fast.

  • Distribute Evenly assigns equal percentages across all payors in a single click useful for co-defendant matters.
  • Match Remaining automatically corrects the allocation when percentages don’t add up to exactly 100%, so there’s no manual adjustment for rounding errors.
  • A designated Primary Payor absorbs any fractional remainder at the invoice level. Once that configuration is saved, it applies to every billing run for the life of the matter.

The financial visibility change is significant from a partner’s perspective. Every matter with a multi-payor configuration has a dedicated Multi-Payor tab that shows billed, paid, and balance for each payor in real time. Before a client call, you can pull up that tab and see exactly where each party stands, what’s been billed, what’s been paid, what’s outstanding without asking billing for a summary. That’s not a minor convenience. For partners managing complex matters with carrier relationships and reporting obligations, it’s a material improvement in how you access information about your own matters.

  • Up to 70 payors per matter — define every funding source in a single matter record
  • Automatic splits at the invoice level — no manual calculation, no spreadsheet update required
  • Dynamic recalculation — if a bill is edited before posting, splits adjust automatically
  • Primary Payor designation — rounding remainders handled cleanly on every invoice
  • Multi-Payor tab — real-time billed, paid, and balance per payor, visible to anyone with matter access
  • AR Aging with payor-level detail — each payor treated as a client in reporting, no reconciliation step

The AR Picture Your Finance Team Has Been Missing

For firms that manage insurance defense matters at volume, AR accuracy is both a financial and operational priority. When AR data for multi-payor matters requires manual reconciliation before it can be trusted, that’s not just an inconvenience, it’s a reporting gap that affects how confidently you can speak to your firm’s financial position.

Each payor on a multi-payor matter is treated as a client in AR Aging. Payor-level balances, what’s owed, what’s been collected, what’s outstanding, appear in the AR report without any additional reconciliation. Your finance team gets audit-ready data that reflects the actual state of every payor relationship, not an approximation based on what’s in the system plus what’s in someone’s spreadsheet.

One operational note worth knowing: if your team groups the Aged AR report by Invoice, it will display the client assigned to the matter rather than individual payors. Grouping by Payor gives you the full payor-level breakdown. It’s a simple setting, but it’s worth flagging for teams that are configuring their reporting workflows for the first time with this feature.

For partners and firm leaders who review AR in management meetings or prepare for lender reporting, carrier audits, or year-end review, this is meaningful. The report you pull reflects what’s actually owed by every party, on every matter, without a qualification attached.

For Firms Doing Insurance Defense Work: The LEDES Connection

Insurance carriers require LEDES-formatted electronic billing, and each carrier typically has their own Client Matter ID, a reference number that must appear on every submission. In the past, managing those IDs required maintaining a separate record and manually cross-walking them into your LEDES template setup. It was another step that existed only because the systems weren’t connected.

When you assign a Client Matter ID to a payor in your Multi-Payor setup, that ID flows automatically into the LEDES template mapping table. You set it up once. It’s available when you map your LEDES fields, no duplicate entry, no crosswalk. For matters with multiple carriers, each one can have its own LEDES template and delivery address, configured from a single screen.

The LEDES Template Builder extends this further. When a carrier changes their format requirements, which happens more often than anyone would like, your e-billing coordinators can now build and publish an updated LEDES 1998B template themselves, directly from System Settings, without filing a support ticket. Templates are validated before they’re published, so configuration errors are caught before they reach production. Your existing templates are completely untouched.

For managing partners whose firms depend on consistent, timely LEDES submissions to maintain carrier relationships, this removes a recurring point of friction that previously required staff time and support dependency every time a carrier updated their specifications.

When a carrier changes their LEDES requirements, your e-billing coordinator handles it the same day. No ticket. No billing hold. No delay.

What This Means for Your Team’s Capacity

Managing partners don’t always see the downstream effect of billing process inefficiency, because the billing team absorbs it quietly. Multi-payor matter management, the spreadsheets, the manual splits, the LEDES crosswalks, the AR reconciliation, represents a meaningful amount of skilled staff time spent on tasks that exist only because the system didn’t handle them natively.

That time doesn’t disappear when billing teams are overwhelmed. It shows up in slower billing cycles, in delayed collections, in staff overtime during busy periods, and in the occasional error that reaches a posted bill or an AR report. It also shows up in turnover risk, billing professionals who spend significant time on manual reconciliation work are more likely to seek roles where the work is more substantive.

Multi-Payor Billing returns that time to your team. The step-by-step math disappears. The spreadsheet maintenance disappears. The LEDES crosswalk disappears. The AR reconciliation step disappears. What remains is the judgment work that actually requires experienced billing professionals: reviewing complex matters, managing carrier relationships, handling exceptions, and supporting partners who need financial clarity quickly.

That’s a meaningful change in what your billing team is doing with its time — and in what it’s possible for them to take on as your firm grows.

Getting Started — What It Actually Takes

One of the things worth being direct about: this is not an implementation project. There is no migration, no data cleanup, no risk to your active matters. This is already live in Centerbase if you have an account. Everything your firm has built in Centerbase, your matter records, your templates, your billing history stays exactly as it is.

Adopting Multi-Payor Billing is a configuration step, not a deployment. Navigate to any matter, open Matter → Cog → Split Billing, and you’ll find Multi-Payor Settings there. You can start with one matter. Your Customer Success Manager can walk your billing team through the first setup in a single call, most teams are billing their first multi-payor matter with the new engine within the same week.

For managing partners thinking about rollout: the practical path is to identify three to five matters where your billing team is currently maintaining the most manual overhead, and start there. Seeing the feature perform on real matters, with your actual payor configurations, your actual carriers, your actual billing complexity is more valuable than any demo. Your CSM can help you identify the right starting point.

  • No migration required — existing matters, templates, and settings are untouched
  • Available today — Multi Payor is live in your account now
  • One CSM session to configure — most firms are billing their first multi-payor matter in the same week
  • Adopt matter by matter — start where the manual overhead is highest and expand from there

The Bottom Line for Your Firm

The billing complexity that comes with multi-payor matters isn’t going away. Insurance defense work, co-defendant arrangements, shared-fee structures – these are part of how law firms operate, and the firms that do them well are the ones that have the infrastructure to handle them efficiently.

For a long time, that infrastructure meant spreadsheets and workarounds that your billing team learned to manage. Centerbase replaces that infrastructure with something better: a billing engine that handles the splits, the AR, and the LEDES configuration natively, inside the system your firm already uses, without requiring a change in how your timekeepers work or a migration of what you’ve already built.

The result is a billing team that spends its time on judgment work instead of manual calculation. An AR report that reflects every payor’s balance without reconciliation. Partners who can review matter financials directly, without waiting on a summary from billing. And an e-billing workflow that responds to carrier changes the same day they happen, not a week later.

That’s not a feature update. That’s a change in how your firm handles some of its most complex work — and it’s available now.

Talk to your Customer Success Manager

Your CSM can walk your billing team through setup and show you what Multi-Payor Billing looks like on your actual matters. Reach out directly or visit centerbase.com.

About Centerbase

Centerbase provides cloud-based legal software that centralizes all aspects of law firm management, including billing, accounting, timekeeping, matter and document management, automated workflows, and profitability reporting. Designed for mid-size law firms, Centerbase helps firms modernize operations, optimize productivity, and improve client service. For more information, visit centerbase.com.

Media Contact:
Trish Stromberg
trish.stromberg@centerbase.com

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