AP & Spend Automation3 min readUpdated September 2026

BILL vs Tipalti for IT Consulting and Managed Service Providers

For IT consulting firms and MSPs, BILL usually covers a domestic vendor and subcontractor list, and Tipalti earns its place when several subcontractors or software vendors sit outside the US. The choice depends less on firm size than on how many payables streams, including resale, subcontracted engineers, and tool subscriptions, involve foreign payees.

The right choice between BILL and Tipalti depends less on firm size than on how many of those three streams involve payees outside the US.

Vendors Covered in this Article

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Three payables streams, three sets of stakeholders

Hardware and software resale invoices usually need a project lead's sign-off tied to a specific client engagement. Subcontracted engineer invoices need whoever managed that engagement to confirm hours or deliverables. Internal tool subscriptions need a much lighter review. Treating all three the same way in one undifferentiated approval queue is how invoices sit for two weeks waiting on someone who was never the right approver in the first place.

Where BILL covers the ground well

For an MSP whose subcontractors and vendors are domestic, BILL's configurable approval routing can separate those three streams by project or by vendor category, so a hardware invoice and a subcontractor invoice land with different people automatically. Its accounting sync keeps client-billable costs tagged correctly for rebilling, which matters when a chunk of your payables are really pass-through costs to a client rather than firm overhead.

Where Tipalti changes the picture

If your firm regularly brings in specialist subcontractors from outside the US for a project, or resells software from vendors that bill in a foreign currency, Tipalti's payee onboarding and multi-currency rails remove a layer of manual work that would otherwise fall on whoever manages that engagement. The tradeoff is that Tipalti's strength is really about payee variety and geography, not about splitting approval routing across as many internal categories as an MSP typically needs, so some firms end up wanting both: Tipalti for the specialist payout side, a lighter tool for internal categorized approvals on the vendor and tooling side.

How do you self-check before choosing BILL or Tipalti?

List your last twenty vendor and subcontractor payments. If every one of them is a domestic entity you have a direct relationship with, a single well-configured BILL setup will likely cover your whole payables workflow. If several of them are overseas specialists or foreign software vendors, price out the setup time for Tipalti against how much manual wire and currency work your team is doing today, because that manual work doesn't show up on an invoice but it does show up in staff hours spent chasing it every billing cycle.

Check your payables in this order:

  1. List your last twenty vendor and subcontractor payments and mark each one as a domestic entity or an overseas one.
  2. If every payment goes to a domestic entity you have a direct relationship with, a single well-configured BILL setup will likely cover the whole workflow.
  3. If several payments go to overseas specialists or foreign software vendors, price out Tipalti's payee onboarding and multi-currency payments.
  4. Route the three streams, resale, subcontracted engineers, and internal tools, to different approvers by project or vendor category.

Keeping client rebilling honest either way

An MSP that doesn't cleanly separate client-billable costs from overhead at the point of invoice entry ends up either under-billing clients or over-billing them and having to walk it back, both of which cost trust. The tool matters less here than the habit: tag it once, correctly, when the invoice arrives, and let the rest of the workflow, approval, payment, rebilling, follow from that first tag instead of being reconstructed later.

A worked example: a managed services engagement gone sideways

Say a project lead approves a hardware resale invoice without confirming it was tagged as client-billable, and it gets coded to internal overhead instead. Nobody notices until the client invoice goes out short, and now someone has to explain a surprise charge on the next statement, or eat the cost. That kind of gap rarely comes from the AP tool itself, it comes from a tagging step that depended on one person remembering to do it correctly every time. A workflow that forces the client-billable question at entry, before an invoice can move to approval, closes that gap regardless of which platform you're on.

How do you size the decision for a growing MSP?

A firm running one or two engagements at a time can usually get by on manual discipline, a shared spreadsheet and a careful office manager. Once you're running several engagements simultaneously, each with its own mix of hardware resale, subcontractors, and reimbursable travel, manual tagging starts to fail quietly, not loudly, which is worse: nobody notices the gap until a client questions an invoice or a margin review comes up short. That's the point to automate the tagging and routing rules rather than the point to hire another person to do it by hand.

Executive Capability Standard

What Good Looks Like

An MSP or IT consulting finance function can route a hardware invoice, a subcontractor invoice, and an internal tool bill each to the right approver automatically, and keep client-billable costs tagged accurately for rebilling.

Building The Capability (5-Stage Skill Ladder)

1. Learn:Understand which of your payables are client pass-through costs versus internal overhead, since that distinction should drive both approval routing and how invoices get tagged.
2. Do Manually:Run one billing cycle where you manually sort incoming invoices into the three streams, hardware and resale, subcontractors, internal tools, and note who actually should have approved each one.
3. Delegate:Assign approval ownership by category to the people who actually know whether the work happened: project leads for subcontractors, an ops lead for internal tools.
4. Automate:Build routing rules keyed to vendor category or project code, so invoices reach the right approver without a person triaging every one manually.
5. Buy:Bring in a dedicated payout platform like Tipalti for overseas subcontractor and vendor payments once currency conversion and tax documentation are consuming real staff time.

How to Get Started

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Frequently Asked Questions

Can we split approval routing by client engagement?

Yes, both tools support routing rules based on categories you define, so you can set up approval chains that follow project or client structure rather than a single generic queue.

How does pass-through billing to clients factor into this?

Whichever tool you use, tagging a vendor invoice as client-billable at the point of entry, rather than reconstructing it later, is what keeps rebilling accurate. Confirm your accounting sync preserves that tag through to your invoicing system before you commit.

Do we need Tipalti if only a couple of subcontractors are overseas?

Not necessarily. A couple of overseas contractors can usually be paid through a standard international wire without a dedicated payout platform. The case for Tipalti gets stronger as that number grows and manual currency and tax handling starts eating real staff time.

About the numbers

This guide doesn't quote a sourced benchmark. Figures in it are estimates or general guidance, so check them against your own numbers.

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