Most time tracking tools ask for one number: your hourly rate. But that single rate does two jobs at once — it tells a client what they owe, and it also tells your business what an hour of work actually costs. Those are rarely the same figure. When a tool forces them to be, project margin quietly disappears from view.
The global time tracking and workforce management software market is set to grow substantially through 2030. More teams are moving past basic timers toward tools that connect tracked hours to cost and revenue data (Mordor Intelligence, 2025). For agencies, BPO operations, and any team billing multiple clients with a mixed contractor and salaried workforce, that shift starts small: split one rate into two.
96% of companies now use some form of time-tracking software (StandOut CV, research cited). Adoption alone doesn’t guarantee accuracy, though. 82% of employees still don’t work within a structured time management system (Acuity Training, 2021) — which means the billing rate a tool holds is often the only real financial record of that hour.
This guide explains what dual billing rates are. It covers why a project-level rate and an employee-level rate need to stay separate, and how to set both up.
TL;DR: A single flat rate can’t show both what you charge a client and what an hour actually costs. Dual billing rates — a project rate and an employee rate — let time tracking software hold both numbers against the same tracked hour, making project margin visible automatically.
What Are Dual Billing Rates in Time Tracking Software?
A project-level billing rate is what you charge a client for an hour of work on a specific project. An employee-level billing rate is what it actually costs your business to pay the person doing that work. Dual billing rate support means a time tracking tool can hold both numbers against the same tracked hour. Neither rate has to stand in for the other.
That distinction matters more as teams grow. A single flat rate works fine when one person bills one client at one price. It breaks down fast once you add a mix of contractors and salaried staff, several clients paying different rates for similar work, and a need to see internal labor cost apart from what clients are invoiced. One rate can’t hold all of that.
36.6% of tasks exceed their original time estimate (Breeze, 2026). A blended rate absorbs that overrun invisibly — the client gets billed the same either way, and the true cost of the extra time disappears into the average.
Why One Rate Can’t Do Both Jobs
Most time tracking software treats “billing rate” as one field to fill in. That framing hides a real business question: is this rate what I charge, or what I pay? Dual billing rates answer both at once, on purpose, not as a workaround.
Once both rates exist against the same tracked hour, a third number appears for free: the gap between them. That gap is your project margin. It’s the reason dual rates matter beyond simple bookkeeping.
A project-level billing rate is what a business charges a client per hour on a project. An employee-level billing rate is what it costs to pay the person doing that work. Dual billing rate support means both numbers exist against the same tracked hour, instead of one rate representing both.
Project Rate vs. Employee Rate: What’s the Difference?
These two numbers can be different for the exact same person on the exact same day. Often, they should be. Picture one contractor working across two client accounts. They’re billed at one rate to Client A, a different rate to Client B. The cost of paying that contractor stays the same, no matter which client the hours land against.
That’s not an edge case. It’s the normal shape of work for any team billing multiple clients at market rates while paying a steady internal cost structure.
A worked example makes the pattern concrete:
| Scenario | Project (Client) Rate | Employee (Cost) Rate | Margin per Hour |
|---|---|---|---|
| Contractor on Client A’s project | $65/hr | $35/hr | $30/hr |
| Same contractor on Client B’s project | $80/hr | $35/hr | $45/hr |
| Salaried employee on internal project | N/A (not billed) | $28/hr | Cost-only, no client margin |
The common mistake is using one number for both billing and cost tracking. Do that, and one of two things happens. Either you underbill clients relative to market rate. Or you lose sight of what labor actually costs, because the two figures got collapsed into one.
Teams that bill multiple clients at different rates, while paying a steady internal cost structure, need two numbers to see the full financial picture of a tracked hour. Time tracking software with only a single rate per person can’t represent this. The gap shows up fast as client rosters grow.
How Do Dual Billing Rates Reveal Project Margin?
Once a project-level rate or employee-level rate attach to the same tracked hour, project margin stops being a spreadsheet exercise. It becomes a byproduct of normal time tracking. Margin per project is just total billed hours times the project rate, minus total hours times each contributor’s employee rate, summed across the team.
Why Estimation Gaps Make This More Urgent
Estimation gaps make this more urgent. Only 21.6% of tasks are completed within 10% of their original time estimate, based on analysis of 88,239 tasks (Breeze, 2026). Add in that 51% of the workday goes to low or no-value tasks (HP / Talker Research, 2025), and it’s clear why a single blended rate can’t show where margin is actually being won or lost.
When we mapped out a 20-person agency’s billing structure, the team had a mix of contractors and salaried staff spread across 6 active client projects. They had no per-project margin visibility at all. That changed once project-level and employee-level rates became two separate fields, instead of one blended number.
Per-employee cost visibility follows the same logic in reverse. What does this person actually cost, across every project they touch, no matter what any single client is billed? That figure matters for staffing decisions and utilization planning. It’s invisible under a single blended rate.
See how TraqNext handles payroll and billing for that full workflow. Dual billing rates and payroll automation are related, but they answer different questions. One is about what a tracked hour is worth. The other is about paying for it.
Only 21.6% of tasks are completed within 10% of their original time estimate, based on 88,239 tasks (Breeze, 2026), and 51% of the workday goes to low or no-value tasks (HP/Talker Research, 2025). A single blended rate can’t show where that margin is being won or lost — dual billing rates can.
How Do You Set Up Dual Billing Rates in TraqNext?
Setting up dual billing rates in TraqNext follows a simple sequence. Add your project. Assign the project to users and set rate types under the Project Bill Rate section. Let reporting do the margin math. Here’s the walkthrough.
- Set the project billing rate. For each client project, set the rate you’re charging. You can set the project bill rate for each project under Project Bill Rate.
- Set the employee billing rate. For each team member. You can set the employee bill rate for each project under Project Bill Rate.
- Review project cost vs. billed amount. Project Progress reporting shows total tracked time, project cost, and activity trends for the last six months. Margin becomes visible without a separate spreadsheet.
TraqNext supports both project-level and employee-level billing rates, with automated cost calculation from tracked hours. Other platforms in the time tracking category support dual-rate billing too. What TraqNext pairs it with is the rest of the workforce intelligence stack: automatic time tracking, employee monitoring, anomaly detection, and Predictive Burnout Analysis from multiple aspects. Billing accuracy and workforce wellbeing live in one platform, not two separate tools.
Who Benefits Most from Dual Billing Rate Time Tracking?
Dual billing rates matter most for any team where “what we charge” and “what it costs us” are structurally different numbers. In practice, that covers more team types than just agencies.
Agencies and consultancies bill several clients at different rates, with a mix of contractors and salaried staff. Roughly 38% of the U.S. workforce did freelance work in the past year (Upwork, Freelance Forward), so a mixed-rate roster is closer to the norm than the exception. Agencies get the clearest immediate benefit: real per-project margin instead of an educated guess.
BPO and outsourcing operations usually manage more employee cost rates than client billing rates. One client contract often covers many employees at different internal pay levels. Dual rates keep that math straight.
Distributed and remote teams working across multiple client accounts get project cost visibility that’s otherwise hard to reconstruct after the fact. That gets harder still once headcount grows past what a shared spreadsheet can track cleanly.
Internal ops and finance teams get project margin data as a byproduct of normal time tracking. It stops being a manual reconciliation task that has to happen separately every billing cycle.
For a deeper look at how billing rates connect to invoicing workflows, see the Billing & Invoicing use case.
Dual billing rates benefit any team where what’s charged and what it costs are different numbers: agencies billing multiple clients at different rates, BPO operations managing many employee cost rates against fewer client rates, and distributed teams that need project margin visibility without a manual spreadsheet.
Frequently Asked Questions
What’s the difference between a project rate and an employee rate?
A project billing rate is what you charge a client per hour on that project. An employee billing rate is what it costs to pay that employee for an hour of work. Dual billing rate support tracks both against the same logged hour. That’s how you see margin per project or per person.
Can one employee have different billing rates on different projects?
Yes. The project-level rate is set per project, so the same employee can be billed at different rates to different clients. Their own cost rate stays the same, unless their pay changes.
Do I need to set a billing rate for every employee?
Only for employees whose hours you want in cost or margin calculations. Set project-level rates without employee-level rates if you only need client billing figures. Do the reverse if you only need internal cost tracking.
Is dual billing rate tracking only useful for agencies?
No. Any team with a mix of client-facing project work and internal cost tracking benefits. That includes BPO operations, distributed teams billing multiple clients, and enterprise teams tracking project cost against department budgets.
Set project or employee billing rates once — automatically see costs and billed amounts from tracked hours.
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