{"id":1205,"date":"2025-01-31T01:08:46","date_gmt":"2025-01-31T01:08:46","guid":{"rendered":"https:\/\/aparbooks-dzhvcxcdg2cabrcy.northcentralus-01.azurewebsites.net\/?p=1205"},"modified":"2026-09-02T00:28:04","modified_gmt":"2026-09-02T07:28:04","slug":"aia-payment-application-math-error-case-study","status":"publish","type":"post","link":"https:\/\/aparbooks.com\/blog\/aia-payment-application-math-error-case-study\/","title":{"rendered":"A $10K Math Mistake on an AIA Payment Application"},"content":{"rendered":"<div class=\"apar-blog-content\">\n<p class=\"apar-lead\">I'm Sarah, the accountant for our family construction business. My husband runs the sites; I handle billing and invoices. On a bank-funded restaurant renovation, the bank required AIA G702 and G703 payment applications, and I'd never done one. Two months after the project finished, the bank emailed about a nearly $10,000 balance caused by my math mistakes.<\/p>\n<h2 id=\"learning-aia-forms-the-hard-way\">Learning AIA forms the hard way<\/h2>\n<p>I read articles, worked through tutorials, and watched a lot of videos to understand the forms. Every time my husband asked me to send an invoice to the owner, it was a nightmare: calculator out, half a day at the computer, adjusting numbers and deducting <a href=\"https:\/\/aparbooks.com\/account-receivable-retainage-release\">retainage<\/a>, which I was learning for the first time.<\/p>\n<p>The bank's email about the $10,000 balance made it clear this had to change. I was afraid to think about how many mistakes I'd made on earlier projects, or what would have happened if the bank hadn't caught this one.<\/p>\n<h2 id=\"finding-a-tool\">Finding a tool<\/h2>\n<p>I searched for software, ran demos, and compared options, and went with APARBooks. It has strong accounting features for a business our size at a low price. It doesn't just produce the <a href=\"https:\/\/aparbooks.com\/account-receivable-payment-applications-g702703\">AIA payment application<\/a>; it also calculates project expenses and profit. After almost a decade in this business, I've never had this clear a view of a project's finances, or found the work this easy. The AIA payment application turned out to be a small part of what the software does.<\/p>\n<div class=\"apar-faq\">\n<h3 id=\"frequently-asked-questions\">Frequently Asked Questions<\/h3>\n<div class=\"apar-faq-item\">\n<p class=\"apar-faq-question\">Why are AIA payment applications hard to do by hand?<\/p>\n<p class=\"apar-faq-answer\">They require precise calculations, including retainage deductions, and each application builds on the previous ones. For someone new to the forms, a single application took Sarah half a day, and errors compounded into a nearly $10,000 discrepancy the bank caught after the project closed.<\/p>\n<\/p><\/div>\n<div class=\"apar-faq-item\">\n<p class=\"apar-faq-question\">How does APARBooks help with AIA billing for a small business?<\/p>\n<p class=\"apar-faq-answer\">It generates the AIA G702 and G703 payment application and handles the retainage math, and it also tracks project expenses and profit, so a small family business gets accurate applications without a dedicated AIA specialist.<\/p>\n<\/p><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"I'm Sarah, the accountant for our family construction business. My husband runs the sites; I handle billing and&hellip;\n","protected":false},"author":9,"featured_media":1225,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,39,5],"tags":[40,21,28],"class_list":["post-1205","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-mistakes","category-aia-billing","category-customer-story","tag-aia-billing-software","tag-payment-application","tag-retainage"],"_links":{"self":[{"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/posts\/1205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/comments?post=1205"}],"version-history":[{"count":1,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/posts\/1205\/revisions"}],"predecessor-version":[{"id":1841,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/posts\/1205\/revisions\/1841"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/media\/1225"}],"wp:attachment":[{"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/media?parent=1205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/categories?post=1205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/tags?post=1205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}