FREE QLD TEMPLATE

Subcontractor variation register template (Excel)

A free Excel variation register for construction and electrical subcontractors. One row per variation, from the direction through notice, quote, approval and payment claim, with flags for overdue notices and a summary of value at risk.

Built by Tender Ready Tools, a Queensland-based engineer working in HV/LV project delivery. Published 30 October 2026

Items marked verify refer to legislation, standards or regulator guidance that changes over time. Check the linked official source and your contract before relying on them.

Why subcontractors need a variation register

Most unpaid variations aren't lost because the work wasn't done. They're lost because nobody can show who directed it, when notice was given, what was quoted and whether it was approved. A variation register is the single list that answers those questions for every change on a job. It also feeds your payment claims, EOT claims and final account.

Many subcontracts make notice a condition of payment, with a time bar if notice isn't given within a set number of days verify. Our guide to time bars and notices in QLD subcontracts explains why. The register is where you see those clocks before they run out.

What's in the free template

ColumnWhat to record
VAR no.A unique number used in every notice, quote and claim (VAR-01, VAR-02).
DescriptionWhat changed, with drawing or revision references.
Directed by / direction refWho directed it and how: site instruction, RFI response, email. Quote the reference and date.
Date aware, notice due, notice sentWhen you became aware, when the contract says notice is due verify, and when you actually sent it.
Quote submitted, response dueWhen you priced it and when the head contractor should reply.
Claimed $, approved $, statusStatus from a drop-down: Draft, Notified, Submitted, Under review, Approved, Part-approved, Rejected, Disputed, Withdrawn.
EOT days claimed / grantedTime impact, so you don't price the cost and forget the time.
In claim no.The progress claim the variation was included in.
Days to response, flagFormulas that flag NOTICE OVERDUE, "Notice due soon", late notices and replies to chase.

The Summary sheet totals claimed and approved values by status, shows the value at risk (claimed but not yet approved) and counts overdue notices. It's plain Excel with no macros, so it works in Excel, Google Sheets and Numbers.

How to use the register on a live job

  1. Set it up on day one. Enter the project and subcontract number, and note the notice periods from your subcontract (for example "written notice within 5 business days of becoming aware" verify).
  2. Log the change when you become aware of it, not when you price it. Enter the date aware and calculate the notice due date from your contract. Count business days if the contract does.
  3. Send notice, then record it. Use a variation notice that gets paid format, quote the VAR number, and enter the sent date. Keep the email or transmittal.
  4. Price it and submit the quote. Enter the claimed amount, quote date and the response date the contract allows.
  5. Chase replies. Use the flag column to find quotes awaiting a response and follow up in writing.
  6. Carry it into your payment claim. Record the claim number. Approved and directed variations usually belong in your next BIF Act payment claim, with the VAR number shown.
  7. Review weekly. Sort by status, check the summary, and take the value-at-risk figure to your commercial meeting.

Worked example (fictional)

On a water treatment plant job, an electrical subcontractor gets a written site instruction (SI-014) on 3 November to add a second LV feeder from MSB-2 to the pump station MCC. It's not on tender drawing E-201 Rev B. The PM logs VAR-01 the same day, with the notice due date 5 business days later under the subcontract. Notice goes out on 4 November quoting SI-014, and a $18,500 quote follows. When it's approved it's marked Approved and included in progress claim PC-04.

VAR-02, re-terminating 46 cores after a SCADA tag list revision, came by email. The register shows notice sent but no reply after the response date, so the flag says "Chase reply". The PM chases in writing and claims 3 EOT days, linked to an EOT notice.

Variation register vs notice register vs EOT register

A variation register tracks changes and their value. A notice register tracks every contractual clock: delay, latent conditions, claims, disputes. An EOT register tracks time. Small teams can run variations and EOT days together in this template, and keep delay notices with our notice of delay template. On larger jobs, a combined register with business-day calculations saves rework.

Common mistakes the register prevents

Timeframes and notice requirements come from your subcontract, so read the variation, notice and time-bar clauses before relying on any date the register calculates. The Act sets separate rules for payment claims, schedules and adjudication verify; see the QBCC payment dispute pages.

Frequently asked questions

What is a variation register?
A log of every change to a subcontract's scope, from direction and notice through quote, approval and payment. It's the single record of who directed what, when notice was given and what's been paid.
What columns should a variation register have?
At minimum: variation number, description, who directed it and how, date aware, notice due and sent dates, quote date and amount, approved amount, status, EOT days and the payment claim it was included in.
Does this register calculate business days?
No. The free template uses calendar dates you enter. Work out notice due dates from your contract, and count business days where the contract or Act uses them.
Can I use it in Google Sheets?
Yes. It's plain Excel with no macros, so it opens in Excel, Google Sheets and Numbers. The drop-downs and flags work in all three.
Should approved variations go in my payment claim?
Usually yes. Directed and approved variations are commonly claimed in the next progress claim, identified by VAR number. Check your contract and BIF Act s 68 verify for what a valid claim must identify.
Is a variation register enough to get paid?
It's a record, not an entitlement. Payment depends on your contract terms, a valid direction, proper notice and evidence. The register helps you show each step happened on time.

General information only, not legal, contractual or tendering advice. The template doesn't make a notice or document valid or effective; your contract and current law decide that. Check each item marked verify against the current official source.