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How-To·3 min read·October 12, 2026

How to Update Your Billing Rate After a Scope Change Without Breaking Your Existing Records

Scope changes mid-project are normal. Billing the wrong rate because you forgot to update it is not.

Scope changes happen in the middle of projects. A client adds a deliverable, shifts the timeline, or asks for something that clearly falls outside the original agreement. You talk through it, both agree the rate needs to change, and then you go back to work.

That is the moment most freelancers forget to update their tracker. Weeks later, they are invoicing at the old rate, or worse, at a blend of rates they can no longer separate.

Here is how to handle it cleanly.

Document the Change Before You Touch the Settings

Before you change anything in Time-Trak, write down the date the new rate takes effect and what triggered it. This does not need to be formal. A one-line note in your project folder works. Something like: "Rate changed from $95 to $115 per hour starting October 14 due to added SEO scope."

This protects you later. If a client questions the invoice, you have a clear record of when the change happened and why. If you are auditing your own rates at year end, you will not be guessing.

Log Everything Before the Rate Change First

Before you update any billing settings, make sure every hour logged under the old rate is already entered and accounted for. Open your time log, filter by the current project, and confirm there are no missing sessions from the old-rate period.

This is the step people skip. They update the rate and then realize there are unlogged hours from the week before. Now those hours are sitting in a project with the wrong rate attached and untangling them is more work than the original logging would have been.

Use a New Task Category or Phase for the Updated Scope

In Time-Trak, the cleanest way to separate pre-change and post-change hours is to create a distinct task category or project phase for the new work. Label it clearly. Something like "SEO Expansion Phase" keeps it visually separate in your reports.

If the rate change applies to the entire project going forward, not just new tasks, update the project billing rate and note the effective date in your project description field. Future reports will reflect the new rate and you can manually filter by date if you need to show a client the breakdown.

Build the Invoice in Two Sections

When it is time to invoice, do not try to blend the two rate periods into a single line item. Break the invoice into two clear sections. Hours logged before the change at the old rate. Hours logged after at the new rate. Label each section with the date range.

Time-Trak's one-click invoicing pulls from your logged hours, but you control the structure of what goes out the door. A two-section invoice tells a cleaner story than a single blended number and it removes the most common source of client confusion.

Tell the Client Before They See the Invoice

If the rate change was agreed on verbally or over email, remind the client before the invoice arrives. A single sentence in your weekly update or a short note the day before you send is enough. Something like: "Invoice coming tomorrow reflects the updated rate we agreed on for the SEO work starting the fourteenth."

This is not about covering yourself, though it does. It is about removing the moment of surprise that turns a routine invoice into a back-and-forth.

Check the Rate on Every New Session

For the first two weeks after a rate change, glance at the project settings before you start each session. Confirm the rate shown is correct. This takes five seconds. It catches the case where a setting did not save properly or where you accidentally started a timer on the old project instead of the new phase.

Rate changes are a normal part of doing project-based work. The problem is never the change itself. It is the gap between when you agreed to it and when your tracker actually reflects it. Close that gap the same day the conversation happens and the rest takes care of itself.

Track your time, bill every minute.

Time-Trak is a native Mac and Windows time tracker with a floating timer, automatic screenshots, and one-click invoicing.

Free during beta.

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