A payment application can be more detailed than an ordinary invoice because it asks the reviewer to confirm progress across an entire project. A correct grand total is only part of what they need.
Prepare it so the reviewer can follow the current contract value, work earned to date, retention and previous applications. Clear supporting records help them resolve questions without sending the whole package back.
What is included in a payment application package?
The summary identifies the project, contractor, owner, contract, application number, period ending date, and contract figures. A continuation sheet or equivalent schedule shows each work item, scheduled value, prior completed work, current completed work, stored materials, total earned, retainage, and remaining balance.
The package may also require approved change-order logs, subcontractor statements, payroll or compliance records, supplier invoices, stored-material evidence, inspection results, photographs, lien waivers, sworn statements, insurance evidence, or certification. Required attachments depend on the project and should be listed before the billing deadline.
- Application identity, billing period, and parties
- Adjusted contract sum and schedule of values
- Earned work, stored materials, and retainage
- Prior payments, current request, balance, and attachments
Worked payment application example
Assume the adjusted contract sum is $325,000. Work completed and approved to date totals $140,000, and eligible stored materials total $15,000, so total earned before retainage is $155,000. At a confirmed 5% retainage rate, $7,750 is withheld and total earned less retainage is $147,250.
Previous certified payments total $102,000. The current payment request is therefore $45,250: $147,250 minus $102,000. The balance to finish including retainage is $177,750: $325,000 minus $147,250. The example assumes all work and materials are eligible and excludes disputed values and separate deductions.
- Earned before retainage: $140,000 + $15,000 = $155,000
- Retainage: $155,000 × 5% = $7,750
- Current request: $147,250 − $102,000 = $45,250
- Balance including retainage: $325,000 − $147,250 = $177,750

How should the schedule of values be updated?
Start from the last accepted schedule and prior application. Enter the current period's work and material values on the correct lines, then verify that prior completed values have not changed without an approved correction. The sum of scheduled values must reconcile to the adjusted contract sum, including the treatment of approved change orders.
Percent complete should follow from supported dollars or measured quantities rather than replace them. Avoid front-loading early activities, shifting value between lines to hide an overbilling, or including unapproved changes in the contract total. Explain rounding and retainage differences before submission.
- Begin with accepted prior-period values
- Record current work on the correct schedule lines
- Reconcile scheduled values to the adjusted contract
- Keep pending and approved changes separate
What happens after submission?
The designated reviewer checks progress, quantities, contract compliance, changes, retainage, prior payments, and required attachments. The reviewer may certify the full request, approve a different amount with reasons, or return an incomplete package. Record the approved amount rather than assuming the submitted total will be paid.
When payment arrives, match it to the application and any accompanying invoice. Preserve the submitted version, reviewer notes, certification, deduction notice, waiver, and transaction. Use the certified cumulative figures as the starting point for the next application so the project history remains traceable.
- Reviewer verifies work, math, and documentation
- Approved amount may differ from the submitted request
- Payment is matched to the certified record
- Next application starts from controlled cumulative values
Use the form and process the contract requires
Confirm the required format, schedule of values, billing period, submission date and reviewer. Some projects use particular industry or owner forms; others use a project-specific schedule. A generic invoice should not be assumed to replace a required application.
Check the instructions for attachments, signatures and approvals. Use legitimately available forms where relevant, and ensure the information follows the actual contract rather than copying a sample project’s percentages or assumptions.
Prepare the cumulative calculation
Start with the current approved contract value and the earned value to date, using the contract’s method. Apply retention and other permitted adjustments, then deduct prior applications or certifications on a consistent basis to determine the current request.
Keep cash receipts separately reconciled. Previously billed and previously paid are not automatically the same amount. Confusing them can cause an application to charge the same earned work again simply because a previous payment is late.
Use a small example to check the arithmetic
Assume earned value to date of 40,000, example retention of 2,000 and previous applications on the same basis totaling 24,000. The current request is 14,000. This example demonstrates the sequence only; it does not establish your contract’s retention rate or payment entitlement.
Check every line against the cumulative total. If a quantity, percentage or approved change was revised, explain the revision so the reviewer can understand why it differs from the previous period.
Attach evidence with a clear purpose
Provide the approved change records, progress evidence, stored-material support or other documents required for the claim. Name or index them so the reviewer can connect each attachment to the relevant item.
A large folder of unlabelled files makes review harder. Supply what supports the application, and keep unrelated project material out of the package. If a required document is still pending, make that status clear through the agreed process.
Handle a returned application as a specific revision
Ask which quantities, references, approvals or calculations need correction. Update the affected information and identify the new version. Preserve the earlier submission and response so the project record remains understandable.
Do not silently overwrite a previously approved application. Corrections can affect cumulative figures and later billing, so the appropriate parties need to understand what changed and how it flows into the next period.
Track submission, approval and payment separately
Log when the package was submitted, what was returned, what was approved and what payment arrived. Allocate payments to the relevant balance and track retention independently.
At project close, reconcile contract changes, cumulative applications, receipts and retained amounts. The final request should explain the remaining position and include the contractually required closeout information.
Questions you may still have
Is a payment application an invoice?
It is a request for payment, but many projects also require a separate invoice for accounts payable. Follow the contract and payer's documented process.
What is a schedule of values?
It allocates the contract sum across work items and provides the line-by-line basis for reporting prior, current, stored, earned, retained, and remaining values.
Can an unapproved change order be included?
Only if the contract expressly permits the treatment. Otherwise, keep pending changes outside the approved contract sum and identify them separately.