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newSchoolWorks.com › VoTechWorks › Business & Cross-Cutting › Construction Management / Estimating › Construction Contracts: Types, Risk, and Administration › Lesson 7
BUS-CONS57-04 · Lesson 7 · 12 clock hours · practice

Payment Applications, Retainage, and Pay-When-Paid Clauses

Objective. Students will complete an AIA G702/G703 Continuation Sheet application for payment for a multi-line construction project, correctly calculating work in place, stored materials, retainage withheld, and net amount due.

⚠ Pending professional review

This lesson, its worked examples and its practice questions has not yet been verified by a credentialed professional in the field or by a certification or approval body. It is a study draft and may contain errors. Do not use it as instructions for work on a job site or on live equipment. Always follow your instructor, your supervising professional, and current official references and regulations.

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What Is a Payment Application?

A payment application (pay app) is a formal request a contractor or subcontractor submits to the owner—or a subcontractor submits to the general contractor—asking to be paid for work completed and materials stored during a defined billing period. On most commercial and public projects, the industry-standard forms are the AIA G702 (Application and Certificate for Payment) and the AIA G703 (Continuation Sheet). Architects, owners, and lenders recognize these forms nationwide, which is why understanding them is a core skill for any construction manager or estimator.

The Schedule of Values

Before the first pay app is submitted, the contractor prepares a schedule of values (SOV)—a line-by-line breakdown of the contract sum that assigns a dollar value to each major scope item or cost code. A well-balanced SOV reflects the true cost distribution of the project. Inflating early line items (called front-loading) to improve early cash flow is considered unethical and is often caught by experienced owners and architects. The SOV becomes Column A on the G703.

The G703 Continuation Sheet

The G703 is where the math happens. Each row represents one line item from the SOV. The key columns are:

The G702 Summary Sheet

The G702 consolidates the G703 into a one-page certificate. It states the original contract sum, approved change orders, the revised contract sum, the total earned to date (sum of all G703 Column G values), total retainage withheld, total previously paid, and the net amount due this period:

> Net Amount Due = Total Earned to Date − Total Retainage − Total Previously Certified

The architect reviews the application, adjusts any disputed amounts, and issues a Certificate for Payment. The owner then has the number of days specified in the contract to make payment.

Retainage

Retainage is a percentage of each progress payment that the owner withholds as financial security until the project reaches substantial completion or another contractual milestone. A common rate is 10%, though many contracts reduce retainage to 5% once the project reaches 50% completion. At final completion and owner acceptance, retainage is released, often subject to a lien waiver and punch-list sign-off.

Retainage creates a significant cash-flow burden for contractors and subcontractors. Federal projects and many state-funded projects are governed by prompt-payment statutes that set maximum retainage rates and payment timelines; be sure to check the applicable law for each project's jurisdiction.

Pay-When-Paid vs. Pay-If-Paid Clauses

Subcontract payment terms often include one of two types of conditional payment clauses:

Pay-when-paid: The general contractor (GC) promises to pay the subcontractor within a reasonable time after receiving payment from the owner. Courts in most states treat this as a timing mechanism only—if the owner never pays, the GC is still ultimately obligated to pay the subcontractor after a reasonable period. Risk to the subcontractor is moderate.

Pay-if-paid: The GC promises to pay the subcontractor only if and when the owner pays the GC. In states that enforce this clause (enforceability varies by state), the subcontractor bears the full risk of owner non-payment—meaning a subcontractor could perform all its work correctly and still receive nothing if the owner defaults. Some states have ruled these clauses void as against public policy, so local law matters greatly.

As a practical matter, subcontractors should read payment clauses carefully before signing, negotiate for pay-when-paid language instead of pay-if-paid where possible, and maintain their lien rights throughout the project as a backstop.

Safety Considerations in Pay-App Administration

Pay-app site visits for verification of work in place require entering an active construction site. Always follow the project's site safety plan: wear the required PPE (hard hat, high-visibility vest, safety-toed footwear, safety glasses), sign in at the superintendent's office, and never enter areas beyond your authorization without an escort. Lockout/tagout (LOTO) procedures protect workers near energized equipment—never bypass or ignore these controls during a site walk. OSHA 30 training reinforces these protocols and is part of your credential package for good reason: construction site visits are a routine part of contract administration.

Key terms9

Schedule of Values (SOV)A contractor-prepared breakdown of the contract sum that allocates a specific dollar value to each major scope item; it forms the basis for all progress billing on the G703.
AIA G702The American Institute of Architects standard Application and Certificate for Payment form; it summarizes the total amount earned, retainage, prior payments, and the net amount due in the current pay period.
AIA G703The AIA Continuation Sheet attached to the G702; it lists every line item of the schedule of values with columns for work completed, stored materials, retainage, and percentage complete.
RetainageA contractually specified percentage of each progress payment withheld by the owner as financial security; commonly 5–10%, it is released at or near final completion.
Stored MaterialsMaterials delivered to the job site or a bonded warehouse but not yet incorporated into the work; they may be included in a pay application when supported by invoices and owner approval.
Pay-When-Paid ClauseA subcontract provision making receipt of owner payment a condition of timing—not of obligation—for GC payment to a subcontractor; courts in most states still require eventual payment after a reasonable time.
Pay-If-Paid ClauseA subcontract provision that conditions the GC's obligation to pay the subcontractor entirely on receipt of owner payment; enforceability varies by state and the clause transfers owner default risk to the subcontractor.
Net Amount DueThe dollar amount the owner owes the contractor for a specific pay period: Total Earned to Date minus Total Retainage minus Total Previously Certified.
Substantial CompletionThe contractual stage at which the work is sufficiently complete for the owner to use it for its intended purpose; often the trigger for retainage reduction or release.

Worked examples4

1. A single G703 line item has a scheduled value of $80,000. Through the previous application, $32,000 had been billed (Column D). The work is now 60% complete cumulatively. Retainage is 10%. Calculate Column E (Work Completed This Period), Column G (Total Completed and Stored to Date), Column H (% Complete), and Column J (Retainage).
  1. Calculate cumulative earned to date: $80,000 × 60% = $48,000. This is Column G (no stored materials in this example).
  2. Calculate Column E (this period's billing): Column G − Column D = $48,000 − $32,000 = $16,000.
  3. Calculate Column H (% complete): $48,000 ÷ $80,000 × 100 = 60.00%.
  4. Calculate Column J (retainage): $48,000 × 10% = $4,800.
Answer: Column E = $16,000 | Column G = $48,000 | Column H = 60% | Column J = $4,800
2. A G703 has three line items with the following Total Completed and Stored to Date (Column G) values: Line 1 = $120,000; Line 2 = $45,000; Line 3 = $30,000. Retainage is 10%. In previous applications, the owner certified a total of $162,000 (net, after retainage). Calculate total retainage withheld and the net amount due on the G702.
  1. Sum all Column G values: $120,000 + $45,000 + $30,000 = $195,000. This is Total Earned to Date.
  2. Calculate total retainage: $195,000 × 10% = $19,500.
  3. Determine total previously certified (net): given as $162,000.
  4. Calculate net amount due: Total Earned to Date − Total Retainage − Total Previously Certified = $195,000 − $19,500 − $162,000 = $13,500.
Answer: Total Retainage = $19,500 | Net Amount Due = $13,500
3. A project reaches 50% completion and the contract allows retainage to drop from 10% to 5% for all remaining billings. At the 50% milestone, Total Earned to Date is $500,000 and retainage held to date is $50,000 (10% of $500,000). In the next pay period, an additional $40,000 of work is completed. What is the retainage withheld on this new $40,000 billing, and what is the total retainage balance after this pay period?
  1. Identify the new retainage rate: 5% applies to all billings after the 50% milestone.
  2. Calculate retainage on the current period billing: $40,000 × 5% = $2,000.
  3. Add to previously accumulated retainage: $50,000 + $2,000 = $52,000 total retainage held after this pay period.
Answer: Retainage this period = $2,000 | Total retainage balance = $52,000
4. A subcontractor's pay-if-paid clause is in dispute. The subcontractor completed $75,000 of HVAC rough-in. The GC submitted a pay application to the owner for $200,000 (covering multiple trades). The owner paid $120,000, disputing $80,000 unrelated to the HVAC work. How much does the subcontractor risk losing if the pay-if-paid clause is strictly enforced and the court accepts the owner's prorated non-payment argument?
  1. Determine the owner's payment ratio: $120,000 paid ÷ $200,000 billed = 60% paid.
  2. Under a strict pay-if-paid prorated interpretation: $75,000 × 60% = $45,000 potentially paid to subcontractor.
  3. Amount at risk: $75,000 − $45,000 = $30,000 that the subcontractor might not collect under strict enforcement.
  4. Note: actual outcomes depend on state law and contract language; subcontractors should preserve lien rights as a safeguard regardless.
Answer: Under a strict prorated pay-if-paid scenario, the subcontractor risks not collecting up to $30,000 of its $75,000 earned amount.

The math in this lesson1

Learners compute percent complete, this-period billing and 10% retainage on a pay application.
7.RP.3
Brush up in the math halls at newSchoolWorks.com:
In class: Walkthrough of a completed G702/G703 set: instructor projects and narrates each line of the form, explaining how schedule-of-values percentages translate to dollar amounts and how retainage accumulates and is eventually released. · Pay-app calculation lab: each student receives a unique schedule-of-values with ten cost codes and a set of percentage-complete values for the current period; they complete the G703 continuation sheet and G702 summary, then cross-check arithmetic with a partner. · Pay-when-paid discussion and clause comparison: students read two subcontract payment clause excerpts—one pay-when-paid and one pay-if-paid—and write a half-page analysis of the risk difference for a subcontractor, referencing current general contractor practice.
Materials: Blank AIA G702 and G703 forms, instructor-prepared schedule-of-values data sets, four-function calculators, Construction Financial Management Association (CFMA) reference on retainage practices
Check: Graded G702/G703 submission: the completed pay application must show correct arithmetic on all line items, correct retainage calculation at the specified rate, and the correct net amount due; passing score is 80% (arithmetic errors reduce score proportionally).

Practice check8

Answer each question, then check it. Nothing is recorded; this is your own practice.

Contract Administration
1. On an AIA G703 Continuation Sheet, Column E represents:
Construction Estimating and Cost Control
2. A line item on a G703 has a scheduled value of $60,000. The cumulative percentage complete is 75%. Work billed in previous periods totals $36,000. There are no stored materials. What should be entered in Column E (Work Completed This Period)?
Contract Administration
3. Retainage on a construction contract primarily protects:
Construction Estimating and Cost Control
4. A contract specifies 10% retainage, reducing to 5% at 50% completion. At exactly 50% completion, Total Earned to Date is $400,000 and the retainage balance held is $40,000. In the next pay period, $20,000 more work is completed. What is the retainage withheld on that $20,000?
Contract Types and Risk
5. Which statement best describes a pay-if-paid clause in a subcontract?
Contract Administration
6. The Net Amount Due on a G702 Application for Payment is calculated as:
Contract Types and Risk
7. A subcontractor is reviewing a new subcontract and finds a pay-when-paid clause. Under the majority rule in U.S. courts, what does this clause mean for the subcontractor?
Safety and Health (OSHA)
8. When a construction manager visits a job site to verify work in place for a pay-application review, which of the following PPE requirements applies?
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