The rough-in is finished in the released rooms, but another area is locked and the office wants money claimed today. An electrician progress claim should bill the stage you can prove, not the work you hope to finish next.
Progress billing works when every stage has a scope, completion test, evidence and agreed value. Set those parts before mobilisation. Then keep one register showing what has been claimed, paid and left to bill.
What an electrician progress claim does
An electrician progress claim asks for payment on the basis allowed by the contract and applicable state or territory payment law. That basis may be a completed stage, measurable partial work, stored materials or another agreed measure.
The unit is the stage. Not the week. Not the amount of cable delivered. The rough-in, switchboard work or fit-off either passed its agreed completion test or it did not.
That makes progress billing a job-control process. Splitting the total price across several invoices without defining the work does not create proper stages. It only creates several payment requests that are hard to check.
Progress claim, stage invoice and final invoice do different jobs
The progress claim describes the completed stage and supports the request for payment. It should identify the job, stage, claimed scope, completion date, current amount and evidence.
A stage invoice is the accounting document raised for that claim. Your contract may require the claim and invoice to be issued together, or it may treat them as separate documents. Read the accepted contract before sending either one.
The final invoice bills only original work and approved variations that have not already been invoiced. Show earlier invoices, payments and unpaid balances in the reconciliation or statement, but do not invoice them again.
Use progress billing only when the job has real stages
A multi-area fit-out, renovation or installation may need progress billing because labour and materials are committed over several site stages. The client can inspect each stage before the next part starts.
A short call-out does not need artificial milestones. An electrical service call quote can move from approval to completed work and a final invoice. Adding a rough-in stage to a small repair creates paperwork without giving either side better control.
Before choosing progress billing, ask whether both parties can identify and check each claimed part of the job. If not, fix the scope first using a clear quote-writing process.
Check the contract and local requirements before setting stages
Read the accepted contract before building the electrical payment schedule. Write down who can approve claims, where claims must be sent, what supporting records are required and what makes a stage payable.
Do not copy payment wording from an old job. The client, contract type and work may be different.
Confirm the approval path
Name the person who can approve the claim. Record their role and contact details. A site supervisor may confirm that work is complete without having authority to approve payment.
Also record the required reference. That might be a contract number, purchase order, work order or site package. Missing references give the accounts team an easy reason to park the document.
Ask these questions before work starts:
- Who checks the stage on site?
- Who approves the payment request?
- What records must come with it?
- Does the contract require a progress claim, a stage invoice or both?
- How must approved variations appear?
- What must be finished before the final claim?
Put the answers in the job record. Do not leave them in a person’s inbox.
Check the official body for the job location
For contract and payment-law questions, use the official state or territory body responsible for the legislation that covers the job. Check its published information or get advice on the contract; do not expect the body to interpret your agreement for you.
For NSW residential work, check home building contract guidance with NSW Fair Trading (opens in a new tab). For security-of-payment questions, use the official body responsible for that legislation in the state or territory where the work is done.
Use the phrase “stage payment schedule” carefully. A payment schedule can have a formal meaning under local payment legislation. Keep the project’s agreed stage table clearly named and check the official state or territory guidance before using statutory payment language.
Turn the accepted quote into an electrical payment schedule
Settle the quote before dividing its price. You need a firm scope, exclusions, allowances and approval record. Otherwise each stage will carry the same argument that was left open in the quote.
Lock the scope before allocating value
List the rooms, circuits, boards, fixtures, controls, access work, testing, labelling and handover records included in the price. State what is excluded. Record work by others where that work controls your access or completion.
Do not use “electrical works complete” as a stage description. Name the work the checker will see. If the stage covers rough-in for released rooms only, list those rooms or point to the accepted drawing revision.
Allocate electrician labour and materials once
Build the accepted price from your job costs: labour, materials, subcontract work, plant, overhead recovery and markup. Then allocate that accepted price across the stages.
Do not price the same electrician labour and materials into rough-in and fit-off. Do not put the full switchboard allowance into a stage and then include it again at commissioning. Each part of the accepted price gets a single home.
The stage values must add back to the accepted quote. This is allocation, not repricing. If the scope changes after acceptance, use a variation rather than quietly changing the original stage values.
Give every stage a completion test
Each stage needs these fields:
- A stage ID.
- Included scope.
- A completion test.
- Required evidence.
- An accepted value.
The completion test must be observable. “Substantially complete” invites an argument. “Listed rough-in work installed in the released rooms and agreed pre-lining checks recorded” gives the site checker something concrete to inspect.
Write completion tests that can be checked on site
Write the test before the crew starts the stage. The crew then knows what must be recorded before the claim can leave the office.
Define rough-in by area and pre-lining work
Name the released rooms or work areas. List the included containment, cable routes, outlet positions or other agreed work. Add the pre-lining checks promised in the contract.
If an area is locked, mark that area blocked. Do not describe the whole rough-in stage as complete unless the contract already divides it by area or gives another measurable basis for a partial claim.
Define fit-off by installed and finished items
A fit-off test should name the included rooms and equipment. State whether plates, fittings, controls, labels and defect corrections form part of completion.
Installed is not always complete. If labels are part of the accepted scope and they are missing, the stage remains open. Record the outstanding item and finish it before claiming the stage.
Define board, testing and handover work by records
A switchboard can be physically installed while agreed labels, tests or job records remain unfinished.
Picture the register at claim time. An area is locked, equipment in another area waits on another trade, board labels are missing and promised test records are incomplete. Record each item as blocked or unfinished, then claim only the basis the contract permits.
Name each required deliverable in the test. That could include the installed work, identification, agreed test records, commissioning records or client handover documents. Use only the deliverables promised for that job.
Capture evidence when the stage finishes
Collect evidence while the work is visible. A photograph taken before lining is useful. A photograph taken after the wall closes may prove very little about the rough-in behind it.
Record the completion date, site area, installed work and person who checked it. Match each attachment to the stage ID.
Useful evidence can include:
- site notes naming the completed area;
- photographs tied to the stage scope;
- delivery records for installed equipment;
- test or commissioning records promised by the contract;
- signed completion checks; and
- records of blocked rooms or unfinished items.
Attach evidence that proves the claim. Do not dump the whole job folder into the email. The accounts person should be able to connect the stage description, completion test and evidence without guessing.
Keep blocked work separate. Write down the area, cause, date raised, person notified and action needed. That protects the remaining scope from disappearing behind a broad “complete” status.
Prepare the electrician progress claim and stage invoice
Start from the register. Confirm that the claimed basis matches the contract and that the supporting evidence is attached. Then prepare the claim for the current stage or measurable part.
Show the client name, site, job reference, accepted quote or contract reference, stage ID and completed scope. Add the completion date, current claim amount and supporting record names.
Keep earlier billing visible. State what was previously claimed, what is being claimed now and what remains unclaimed. Do not make the client reconstruct the job from separate invoices.
Check GST and tax-invoice questions with the Australian Taxation Office (opens in a new tab). Use the tax treatment and document details that apply to your business and the transaction. Do not guess from an old invoice.
Copy-ready stage and variation register template
Use a separate row for each original stage and each approved variation. The row type keeps extra work out of the original stage value.
| Row type | Stage or variation ID | Included scope | Claim basis or completion test | Evidence | Accepted or approved value | Previously invoiced | Current invoice | Paid against invoice | Amount unclaimed | Amount unpaid |
|---|---|---|---|---|---|---|---|---|---|---|
| Original stage | [Stage ID] | [Rooms, equipment and work included] | [Observable test or agreed measure] | [Photo, site note, test record or sign-off] | [Accepted stage value] | [Original scope invoiced earlier] | [Original scope invoiced now] | [Payment allocated] | [Accepted value less original scope invoiced] | [Invoices less payments allocated] |
| Variation | [Variation ID] | [Approved extra work] | [Observable test or agreed measure] | [Approval and work record] | [Approved variation value] | [Variation invoiced earlier] | [Variation invoiced now] | [Payment allocated] | [Approved value less variation invoiced] | [Invoices less payments allocated] |
Calculate the running balances from the row types:
- Original amount unclaimed = accepted original price minus original scope invoiced to date.
- Variation amount unclaimed = approved variations minus variations invoiced to date.
- Invoiced amount unpaid = invoices issued minus payments allocated to those invoices.
Keep “invoiced” and “paid” in separate columns. A sent invoice is not a received payment.
Control partial stages instead of guessing a percentage
Do not invent a completion percentage because part of the site is ready. Claim only on the basis agreed in the contract.
If the contract divides rough-in by room, area or another measurable unit, record the completed units and use that basis. If the stage is all-or-nothing, leave it open until the completion test passes.
If the client wants to split a stage after acceptance, prepare a written revision before issuing a partial claim. Preserve the original stage value, divide it into named sub-stages with values that add back to that amount, set a completion test for each sub-stage and record who approved the revision.
A locked room belongs on the remaining-work list. So does equipment waiting on another trade, an unfinished label and an incomplete test record. Visibility beats a made-up percentage.
Keep variations outside the original stage value
Extra work does not make an original stage more complete. It is a separate commercial event.
Stop. Describe the extra work. Price the added labour and materials. Get approval. Then carry out and bill the work under its variation reference. The electrician variation process gives you the job sequence.
Oak Street worked example
On the Oak Street bathroom, R. Chen accepted Quote Q-1847 for 1,105 sample currency units. The work covered a 150mm bathroom exhaust fan ducted through the roof and four LED downlights. The ceiling was lined, and chasing was excluded.
Extra cable and chasing were approved on site as a 160 variation. Invoice INV-1847 was 1,265. The 160 stayed separate from the original quoted scope rather than being hidden inside a stage claim.
These figures are a worked example, not a rate card. The costs of the variation are not given, so do not calculate profit using the 1,265 invoice and the original job cost.
Do not rewrite Quote Q-1847 after approval. Link the variation to the quote, stage and invoice. That leaves a clean trail from the original promise to the extra work.
Update the claim register when payment arrives
Record separate statuses for completed, claimed, approved and paid. They describe different events.
A stage can be complete and claimed but still waiting for approval. It can be approved but only partly paid. Keep the claim reference, invoice reference, payment date and amount received against the same register line.
If the client short-pays, do not alter the old invoice to make the records look tidy. Match the payment to the claim, record the shortfall and ask the approver which item is disputed. Keep the unpaid balance open until it is resolved.
Track original scope and variations separately. Calculate the unclaimed original balance from the accepted original price and original scope invoiced to date. Calculate unclaimed variation work from approved variations and variation amounts already invoiced.
Reconcile the job before the final invoice
Run the final check before preparing the last bill. Match the accepted quote, every original stage, every approved variation, every progress claim and every payment received.
Look for duplicate stage IDs, changed values, missing variation approvals and payments sitting against the wrong invoice. Check that incomplete work is still visible and that the final deliverables have passed their completion tests.
Use the electrician handover checklist when the final stage includes completion records, client documents and payment follow-up. Close the billing only after the documents agree.
Job costing comes next. Compare the original quote with the actual labour, materials and other job costs. Keep variation revenue and variation costs paired when those costs are known. Billing tells you what you charged; job costing tells you whether the work made money.
Final reconciliation table
| Reconciliation line | Calculation or record |
|---|---|
| Accepted original price | [Accepted quote amount] |
| Original scope invoiced to date | [Total of original-stage invoices already issued] |
| Original amount unclaimed | [Accepted original price minus original scope invoiced to date] |
| Approved variations | [Total approved variation value] |
| Variations invoiced to date | [Total of variation invoices already issued] |
| Variation amount unclaimed | [Approved variations minus variations invoiced to date] |
| Final unbilled amount | [Original amount unclaimed plus variation amount unclaimed] |
| Payments received | [Total payments received and allocated] |
| Invoiced amount unpaid | [Invoices issued minus payments allocated] |
Bill only the final unbilled amount. Carry the invoiced amount unpaid into the statement or collection record instead of putting it on the final invoice again.
Set up the electrician progress claim register when the quote is accepted, then attach each approval and payment to its row. Take the next accepted multi-stage job and write the claim basis before the crew mobilises.