{"id":1939,"date":"2026-09-30T09:59:39","date_gmt":"2026-09-30T16:59:39","guid":{"rendered":"https:\/\/aparbooks.com\/blog\/?p=1939"},"modified":"2026-09-30T10:06:35","modified_gmt":"2026-09-30T17:06:35","slug":"best-aia-billing-software","status":"publish","type":"post","link":"https:\/\/aparbooks.com\/blog\/best-aia-billing-software\/","title":{"rendered":"Best AIA Billing Software for General Contractors (2026 Comparison)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">If your projects run on AIA-style pay applications, your billing software decides how fast you get paid. The right tool does several jobs for you:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It carries previous billing forward correctly.<\/li>\n\n\n\n<li>It adds only approved change orders.<\/li>\n\n\n\n<li>It calculates retainage.<\/li>\n\n\n\n<li>It puts together the full package every month: G702\/G703, invoice and lien waivers.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The wrong tool leaves you fixing spreadsheets before every deadline.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This guide compares the leading AIA billing software options for general contractors in 2026. For each one you'll find what it does well, where it falls short, and who it fits best.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Disclosure:<\/strong> APARBooks publishes this guide, and APARBooks is one of the tools compared. We've tried to be fair. Every tool below includes an honest &#8220;watch out for&#8221; section, and all pricing comes from vendor pages or published third-party listings as of September 2026. Always confirm current pricing with the vendor.<\/p>\n<\/blockquote>\n\n\n\n<h2 id=\"quick-comparison-aia-billing-software-at-a-glance\" class=\"wp-block-heading\">Quick Comparison: AIA Billing Software at a Glance<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Software<\/th><th>Best for<\/th><th>AIA-style G702\/G703<\/th><th>Retainage<\/th><th>Lien waivers<\/th><th>Job costing<\/th><th>Starting price*<\/th><\/tr><\/thead><tbody><tr><td><strong>APARBooks<\/strong><\/td><td>Small\u2013mid GCs who want AP, AR and pay apps in one system<\/td><td>\u2713 Auto-generated<\/td><td>\u2713<\/td><td>\u2713 Auto-generated<\/td><td>\u2713<\/td><td>$160\/mo (2 seats)<\/td><\/tr><tr><td><strong>Knowify<\/strong><\/td><td>Trade subcontractors on QuickBooks Online<\/td><td>\u2713<\/td><td>\u2713<\/td><td>Limited<\/td><td>\u2713 (Advanced plan)<\/td><td>$99\/mo (1 user, annual)<\/td><\/tr><tr><td><strong>Contractor Foreman<\/strong><\/td><td>Budget-conscious contractors wanting PM + billing<\/td><td>\u2713 (Pro plan and up)<\/td><td>\u2713<\/td><td>Limited<\/td><td>\u2713<\/td><td>$49\/mo; AIA invoicing on Pro ($221\/mo annual)<\/td><\/tr><tr><td><strong>Buildertrend<\/strong><\/td><td>Residential builders and remodelers<\/td><td>Limited<\/td><td>Limited<\/td><td>Limited<\/td><td>\u2713<\/td><td>~$339\/mo (annual)<\/td><\/tr><tr><td><strong>GCPay<\/strong><\/td><td>Larger GCs collecting sub pay apps<\/td><td>\u2713 (supports official AIA forms)<\/td><td>\u2713<\/td><td>\u2713<\/td><td>Via ERP integration<\/td><td>Quote-based<\/td><\/tr><tr><td><strong>Siteline<\/strong><\/td><td>Subcontractors billing many different GCs<\/td><td>\u2713 (plus custom GC forms)<\/td><td>\u2713<\/td><td>\u2713<\/td><td>Via accounting integration<\/td><td>Quote-based<\/td><\/tr><tr><td><strong>Procore<\/strong><\/td><td>Large commercial GCs<\/td><td>\u2713<\/td><td>\u2713<\/td><td>\u2713<\/td><td>\u2713<\/td><td>Quote-based<\/td><\/tr><tr><td><strong>Sage 100 Contractor<\/strong><\/td><td>Established firms with a full accounting team<\/td><td>\u2713<\/td><td>\u2713<\/td><td>Via add-ons<\/td><td>\u2713<\/td><td>Quote-based<\/td><\/tr><tr><td><strong>Foundation Software<\/strong><\/td><td>Contractors needing certified and union payroll<\/td><td>\u2713<\/td><td>\u2713<\/td><td>Via add-ons<\/td><td>\u2713<\/td><td>Quote-based<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">*Published prices change often. Confirm with each vendor before buying.<\/p>\n\n\n\n<h2 id=\"what-to-look-for-in-aia-billing-software\" class=\"wp-block-heading\">What to Look For in AIA Billing Software<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before comparing tools, know what separates real AIA billing software from a simple invoice generator.<\/p>\n\n\n\n<h3 id=\"1-automatic-carry-forward\" class=\"wp-block-heading\">1. Automatic Carry-Forward<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Every pay app builds on the last <em>certified<\/em> one. The software should pull previous billing automatically, so the &#8220;work completed from previous application&#8221; figures and G702 Line 7 are always right. Manual carry-forward is the number one source of pay app errors. <a href=\"https:\/\/aparbooks.com\/user-case-math-error\">See how math errors get prevented<\/a>.<\/p>\n\n\n\n<h3 id=\"2-schedule-of-values-built-from-your-estimate\" class=\"wp-block-heading\">2. Schedule of Values Built from Your Estimate<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The SOV should come from your estimate or cost breakdown, not be typed in again. Look for support for CSI-format breakdowns if you estimate that way.<\/p>\n\n\n\n<h3 id=\"3-change-order-control\" class=\"wp-block-heading\">3. Change Order Control<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Only <strong>approved<\/strong> change orders should reach the pay app. Good software keeps pending changes separate and updates the contract sum automatically once a change order is signed.<\/p>\n\n\n\n<h3 id=\"4-retainage-handling\" class=\"wp-block-heading\">4. Retainage Handling<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The software should calculate retainage on completed work and stored materials. It should also track the retainage balance on every job and produce a clean final retainage-release pay app.<\/p>\n\n\n\n<h3 id=\"5-the-full-pay-app-package\" class=\"wp-block-heading\">5. The Full Pay App Package<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Owners rarely accept a G702\/G703 on its own. The best tools produce the whole submission together: invoice, G702\/G703, conditional lien waiver and supporting documents.<\/p>\n\n\n\n<h3 id=\"6-connection-to-your-books\" class=\"wp-block-heading\">6. Connection to Your Books<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If billing lives in one system and accounting in another, you'll reconcile the two every month. Decide whether you want:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A pay app tool<\/strong> that syncs to your accounting software, or<\/li>\n\n\n\n<li><strong>Construction accounting software<\/strong> with pay apps built in.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"7-subcontractor-side\" class=\"wp-block-heading\">7. Subcontractor Side<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As a GC, you also <em>receive<\/em> pay apps. Check how each tool handles sub billing, sub change orders, sub ledgers and waiver collection.<\/p>\n\n\n\n<h3 id=\"8-official-aia-forms-vs-aia-style\" class=\"wp-block-heading\">8. Official AIA Forms vs AIA-Style<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Most software generates <strong>AIA-style<\/strong> pay apps. These follow the G702\/G703 structure but aren't the licensed AIA documents. Many owners accept them. If your contract specifically requires official AIA documents, choose a tool that supports them, or budget for licensed forms. On the AIA Contract Documents store, a single G702 currently costs $59.99 per document.<\/p>\n\n\n\n<h2 id=\"the-best-aia-billing-software-in-2026\" class=\"wp-block-heading\">The Best AIA Billing Software in 2026<\/h2>\n\n\n\n<h2 id=\"1-aparbooks-best-all-in-one-for-small-to-mid-size-general-contractors\" class=\"wp-block-heading\">1. APARBooks: Best All-in-One for Small to Mid-Size General Contractors<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">APARBooks is construction accounting software built by a contractor, for general contractors and their bookkeepers. It isn't a standalone pay app tool. It connects accounts payable, accounts receivable and the pay app in one system, so your billing always matches your costs and subcontract balances.<\/p>\n\n\n\n<h3 id=\"key-aia-billing-features\" class=\"wp-block-heading\"><strong>Key AIA billing features:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/aparbooks.com\/account-receivable-payment-applications-g702703\">Auto-generated AIA-style G702\/G703 pay applications<\/a>, built from your cost breakdown, progress billing, retainage rate and approved change orders<\/li>\n\n\n\n<li>A <a href=\"https:\/\/aparbooks.com\/account-receivable-auto-generated-application-package\">complete payment application package<\/a> that combines the invoice, G702\/G703 and conditional lien waiver in one file<\/li>\n\n\n\n<li><a href=\"https:\/\/aparbooks.com\/account-receivable-retainage-release\">Retainage calculation and release<\/a> tracked on every project<\/li>\n\n\n\n<li><a href=\"https:\/\/aparbooks.com\/account-receivable-e-signature\">E-signature<\/a> for sending pay apps out for approval<\/li>\n\n\n\n<li><a href=\"https:\/\/aparbooks.com\/account-receivable-change-order\">Owner change order tracking<\/a> that updates the contract automatically<\/li>\n<\/ul>\n\n\n\n<h3 id=\"what-sets-it-apart-for-gcs\" class=\"wp-block-heading\"><strong>What sets it apart for GCs:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The GC side of the payment chain is built in: <a href=\"https:\/\/aparbooks.com\/account-payable-subcontractor-bill\">subcontractor bills<\/a>, <a href=\"https:\/\/aparbooks.com\/account-payable-subcontractor-change-order\">sub change orders<\/a>, and a <a href=\"https:\/\/aparbooks.com\/account-payable-subcontractor-ledger\">subcontractor ledger<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aparbooks.com\/account-payable-auto-generated-lien-waiver-document\">Automated lien waivers<\/a> and <a href=\"https:\/\/aparbooks.com\/account-payable-preliminary-lien-notice\">preliminary notice linking<\/a><\/li>\n\n\n\n<li>Pass-through workflows most billing tools skip:\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/aparbooks.com\/account-payable-bill-to-owner-as-reimbursement\">Owner reimbursements<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aparbooks.com\/account-payable-payment-from-owner\">Owner-direct payments to vendors<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aparbooks.com\/account-payable-supplier-bills-under-subcontract\">Supplier bills deducted from subcontracts<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/aparbooks.com\/account-payable-job-cost\">Job costing<\/a> and <a href=\"https:\/\/aparbooks.com\/account-payable-work-in-progress\">WIP reports<\/a> in the same system, which shows over- and under-billing every month<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pricing:<\/strong> Basic starts at $160\/month (2 seats, 10 active projects). Growing is $250\/month (4 seats, unlimited projects). Premium is $360\/month (7 seats). There's a free trial with no credit card required. <a href=\"https:\/\/aparbooks.com\/price\">See current pricing<\/a>.<\/p>\n\n\n\n<h2 id=\"watch-out-for\" class=\"wp-block-heading\"><strong>Watch out for:<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It's an accounting and billing platform, not field project management. If you need scheduling, daily logs or client selections, pair it with a PM tool.<\/li>\n\n\n\n<li>It's a newer brand with fewer third-party reviews than long-established vendors.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best for:<\/strong> General contractors running residential and light-commercial projects, from remodels and ADUs to tenant improvements and multi-unit builds, who want pay apps, sub payments and job costs in one place without enterprise-level setup.<\/p>\n\n\n\n<h2 id=\"2-knowify-best-for-trade-subcontractors-on-quickbooks-online\" class=\"wp-block-heading\">2. Knowify: Best for Trade Subcontractors on QuickBooks Online<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Knowify is job management and billing software designed mainly for specialty trade contractors. It works as a front end to QuickBooks Online. Its AIA-style G702\/G703 pay applications, retainage tracking and change order reconciliation are available even on the entry-level plan, which is unusual at this price.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pricing:<\/strong> Published third-party reviews list Core at $99\/month on annual billing with one user included. Advanced is listed at $329\/month on annual billing with ten users. Enterprise is quote-only.<\/p>\n\n\n\n<h3 id=\"watch-out-for-2\" class=\"wp-block-heading\"><strong>Watch out for:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Its main users are subcontractors, not GCs managing a full sub roster.<\/li>\n\n\n\n<li>Full job costing and subcontractor management sit on higher tiers.<\/li>\n\n\n\n<li>Your books still live in QuickBooks, so you're managing two systems.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best for:<\/strong> Electrical, mechanical and other trade subs who already use QuickBooks Online and need to send AIA pay apps to GCs.<\/p>\n\n\n\n<h3 id=\"3-contractor-foreman-best-budget-all-in-one\" class=\"wp-block-heading\">3. Contractor Foreman: Best Budget All-in-One<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Contractor Foreman combines project management tools with billing. These include estimates, scheduling, daily logs, change orders and purchase orders. It generates AIA-style invoices that follow the G702\/G703 structure, including SOV, percent complete, stored materials and balance to finish.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pricing:<\/strong> Plans range from $49\/month (Basic, 1 user) up to $332\/month (Unlimited) on annual billing. AIA invoicing is included on the Pro plan at $221\/month and above.<\/p>\n\n\n\n<h3 id=\"watch-out-for-3\" class=\"wp-block-heading\"><strong>Watch out for:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The entry price doesn't include AIA invoicing.<\/li>\n\n\n\n<li>Its breadth of features comes with a learning curve.<\/li>\n\n\n\n<li>Accounting depth is lighter than dedicated construction accounting software.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best for:<\/strong> Small contractors who want one budget tool covering field management and AIA-style billing.<\/p>\n\n\n\n<h2 id=\"4-buildertrend-best-for-residential-builders-not-for-heavy-aia-billing\" class=\"wp-block-heading\">4. Buildertrend: Best for Residential Builders (Not for Heavy AIA Billing)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Buildertrend is one of the best-known construction project management platforms for home builders and remodelers. It offers scheduling, client portals, selections and budgeting, with invoicing connected to projects.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pricing:<\/strong> Pricing isn't published on Buildertrend's site. Verified third-party sources list Essential at $339\/month, Advanced at $499\/month, and Complete at $829\/month on annual billing, with unlimited users.<\/p>\n\n\n\n<h3 id=\"watch-out-for-4\" class=\"wp-block-heading\"><strong>Watch out for:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Several comparisons point out that its billing is designed mainly for residential work, so commercial contractors who need AIA billing may find it limiting.<\/li>\n\n\n\n<li>Its accounting depth relies on syncing with QuickBooks or Xero.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best for:<\/strong> Residential builders and remodelers who mostly need project management and client communication, with occasional progress billing. Many GCs use Buildertrend for the field and a construction accounting tool for pay apps and books.<\/p>\n\n\n\n<h2 id=\"5-gcpay-best-for-larger-gcs-collecting-sub-pay-apps\" class=\"wp-block-heading\">5. GCPay: Best for Larger GCs Collecting Sub Pay Apps<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GCPay is built for the general contractor's side of the pay app process. It collects subcontractor pay applications, lien waivers and compliance documents, then processes payments. It supports official AIA G702 and G703 forms, and subcontractors don't pay to use it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pricing:<\/strong> Quote-based, and usage-based depending on your number of projects and subcontractors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Watch out for:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It's a pay app exchange, not full accounting. It relies on integrations with your ERP.<\/li>\n\n\n\n<li>One industry review suggests it fits best for GCs running more than $50M in annual volume with long-term sub relationships.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best for:<\/strong> Mid-to-large commercial GCs managing many subcontractors each month.<\/p>\n\n\n\n<h2 id=\"6-siteline-best-for-subcontractors-billing-many-gcs\" class=\"wp-block-heading\">6. Siteline: Best for Subcontractors Billing Many GCs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Siteline is the mirror image of GCPay, built for <strong>subcontractors<\/strong>. It generates pay apps in whatever format each GC requires, including custom forms, and submits them by email or through GC payment portals such as Textura, GCPay and Procore Pay. It also manages lien waivers and compliance documents.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pricing:<\/strong> Custom quote.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Watch out for:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It's designed for subs. If you're the GC collecting pay apps, it's the wrong end of the process.<\/li>\n\n\n\n<li>Pricing isn't transparent, so budgeting means a sales call.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best for:<\/strong> Trade contractors billing many different GCs, each with its own forms and portals.<\/p>\n\n\n\n<h2 id=\"7-procore-best-for-large-commercial-gcs\" class=\"wp-block-heading\">7. Procore: Best for Large Commercial GCs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Procore is a full construction management platform for commercial project teams. Its financial tools include pay applications, lien waivers and payment workflows tied to project management.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pricing:<\/strong> Quote-based.<\/p>\n\n\n\n<h3 id=\"watch-out-for-5\" class=\"wp-block-heading\"><strong>Watch out for:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enterprise pricing and setup effort.<\/li>\n\n\n\n<li>Many firms still run a separate accounting system alongside it.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best for:<\/strong> Larger commercial GCs who want field and financial project management in one ecosystem.<\/p>\n\n\n\n<h2 id=\"8-sage-100-contractor-best-for-established-firms-with-accounting-teams\" class=\"wp-block-heading\">8. Sage 100 Contractor: Best for Established Firms with Accounting Teams<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sage 100 Contractor is a long-standing full construction accounting system. It handles AIA billing, retention, progress billing and job costing within the same system that runs payroll.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pricing:<\/strong> Quote-based.<\/p>\n\n\n\n<h3 id=\"watch-out-for-6\" class=\"wp-block-heading\"><strong>Watch out for:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Implementation and training take real time. One comparison notes that setup can take months and calls it overkill for contractors under about $5M a year.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best for:<\/strong> Established contractors with a dedicated accounting staff who need deep, traditional construction accounting.<\/p>\n\n\n\n<h2 id=\"9-foundation-software-best-for-certified-and-union-payroll\" class=\"wp-block-heading\">9. Foundation Software: Best for Certified and Union Payroll<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Foundation is job-cost accounting software with AIA billing built in. It's especially strong for contractors dealing with certified payroll and multi-state or union labor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pricing:<\/strong> Quote-based.<\/p>\n\n\n\n<h3 id=\"watch-out-for-7\" class=\"wp-block-heading\"><strong>Watch out for:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It's a full accounting system with matching setup effort. It's more than you need if billing is your main problem.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best for:<\/strong> Contractors on public or prevailing-wage work where payroll compliance matters as much as billing.<\/p>\n\n\n\n<h2 id=\"can-quickbooks-handle-aia-billing\" class=\"wp-block-heading\">Can QuickBooks Handle AIA Billing?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">It depends on the edition, and sources disagree. Here's what we found:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>QuickBooks Solopreneur and QBO Simple Start<\/strong> don't support AIA progress billing or retainage.<\/li>\n\n\n\n<li><strong>Higher tiers<\/strong>, such as QBO Advanced and QuickBooks Desktop Contractor Edition, are described by some reviewers as supporting schedule-of-values progress billing and retainage, with AIA-style output.<\/li>\n\n\n\n<li><strong>Many contractors and vendors<\/strong> still report that QuickBooks needs spreadsheets or a separate tool for real pay app workflows.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Our take:<\/strong> If you're on QuickBooks and billing AIA-style today, test these five things before you commit:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Carry-forward accuracy across three or more pay apps<\/li>\n\n\n\n<li>Change order handling<\/li>\n\n\n\n<li>Retainage release<\/li>\n\n\n\n<li>Stored materials<\/li>\n\n\n\n<li>Lien waiver packaging<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">If any of them needs a spreadsheet, you're paying for QuickBooks <em>and<\/em> a workaround. See how APARBooks compares to QuickBooks, Excel and others on our <a href=\"https:\/\/aparbooks.com\/why-choose-us\">Why APARBooks page<\/a>.<\/p>\n\n\n\n<h2 id=\"pay-app-tool-vs-construction-accounting-software-which-do-you-need\" class=\"wp-block-heading\">Pay App Tool vs Construction Accounting Software: Which Do You Need?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>If your problem is\u2026<\/th><th>You probably need\u2026<\/th><\/tr><\/thead><tbody><tr><td>Creating pay apps to send to GCs, with books in QuickBooks<\/td><td>A pay app front end (e.g., Knowify, Siteline)<\/td><\/tr><tr><td>Collecting and approving pay apps from dozens of subs<\/td><td>A GC pay app exchange (e.g., GCPay, Procore Pay)<\/td><\/tr><tr><td>Billing owners, paying subs, tracking job costs and waivers, all matching<\/td><td><strong>Construction accounting software with built-in pay apps<\/strong> (e.g., APARBooks, Sage 100, Foundation)<\/td><\/tr><tr><td>Field scheduling, daily logs and client communication<\/td><td>Construction project management (e.g., Buildertrend, Procore)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Most small and mid-size GCs have problem #3. They bill owners, pay subs, and need both sides to match. When pay apps live in a different system from sub payments and job costs, contractors end up reconciling by hand every month.<\/p>\n\n\n\n<h2 id=\"which-aia-billing-software-is-right-for-you\" class=\"wp-block-heading\">Which AIA Billing Software Is Right for You?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solo GC or a small office (1\u20132 people billing):<\/strong> You want quick setup and low cost, with the whole pay app package done for you. <a href=\"https:\/\/aparbooks.com\/business-size-1-2-employee\">See APARBooks for solopreneurs<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Growing GC (several active projects, a bookkeeper, multiple subs):<\/strong> You need sub ledgers, change order control, retainage tracking and job costing tied to billing. <a href=\"https:\/\/aparbooks.com\/business-size-small-business\">See APARBooks for growing contractors<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Established GC (bigger team, more projects):<\/strong> You need permissions, bill approval workflows and reporting. Compare APARBooks for <a href=\"https:\/\/aparbooks.com\/business-size-enterprise\">established companies<\/a> with Sage 100 or Foundation, depending on your payroll needs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Trade subcontractor on QuickBooks:<\/strong> Knowify or Siteline.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Large commercial GC with a big sub roster:<\/strong> GCPay or Procore.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Residential builder focused on project management:<\/strong> Buildertrend, with a construction accounting tool for pay apps if your owners or lenders need them.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Public works contractor:<\/strong> You'll need retainage rules, official forms where they're required, and certified payroll. Look at Foundation, or pair <a href=\"https:\/\/aparbooks.com\/project-type-public-works\">APARBooks for public works projects<\/a> with your payroll provider.<\/p>\n\n\n\n<h2 id=\"before-you-buy-7-questions-to-ask-any-aia-billing-vendor\" class=\"wp-block-heading\">Before You Buy: 7 Questions to Ask Any AIA Billing Vendor<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Does it carry previous billing forward from the <strong>certified<\/strong> amount, not the requested amount?<\/li>\n\n\n\n<li>Can it bill stored materials and move them to &#8220;installed&#8221; in the next period?<\/li>\n\n\n\n<li>How does it keep pending change orders off the pay app?<\/li>\n\n\n\n<li>Does it produce a final retainage-release pay app?<\/li>\n\n\n\n<li>Does it generate lien waivers, and does it support state statutory forms?<\/li>\n\n\n\n<li>How does it handle my subs' pay apps and change orders?<\/li>\n\n\n\n<li>Where does accounting happen: inside the tool, or synced somewhere else?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">New to the forms themselves? Read our <a href=\"https:\/\/aparbooks.com\/blog\/aia-pay-app-g702-g703-guide\/\">step-by-step guide to filling out G702 and G703<\/a> and <a href=\"https:\/\/aparbooks.com\/blog\/how-aia-pay-applications-work\/\">how the AIA pay application process works<\/a>.<\/p>\n\n\n\n<h2 id=\"try-aparbooks-free\" class=\"wp-block-heading\">Try APARBooks Free<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">APARBooks automatically generates your AIA-style pay app package every billing period: G702\/G703, invoice and conditional lien waiver, with retainage and change orders already calculated. It's connected to your sub ledgers, job costs and WIP reports, so billing and costs always match.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/aparbooks.com\/register\">Start your free trial<\/a><\/strong> \u00b7 <strong><a href=\"https:\/\/aparbooks.com\/schedule-demo\">Schedule a demo<\/a><\/strong> \u00b7 <strong><a href=\"https:\/\/aparbooks.com\/price\">Compare plans<\/a><\/strong><\/p>\n\n\n\n<h2 id=\"faqs\" class=\"wp-block-heading\">FAQs<\/h2>\n\n\n\n<h3 id=\"what-is-aia-billing-software\" class=\"wp-block-heading\">What is AIA billing software?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AIA billing software creates progress billing pay applications in the AIA G702\/G703 format. It tracks the schedule of values, work completed each period, stored materials, retainage and change orders. It then produces the pay app, and often the full submission package.<\/p>\n\n\n\n<h3 id=\"is-there-free-aia-billing-software\" class=\"wp-block-heading\">Is there free AIA billing software?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">There's no fully free tool from a major vendor that handles the complete G702\/G703 workflow for a GC. Some pay app exchanges are free for <em>subcontractors<\/em> when a GC invites them. Most AIA billing tools offer a free trial instead.<\/p>\n\n\n\n<h3 id=\"what-is-the-cheapest-aia-billing-software\" class=\"wp-block-heading\">What is the cheapest AIA billing software?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Published entry prices vary. Knowify's Core plan and Contractor Foreman's lower tiers have low starting prices, but check which plan actually includes AIA billing and job costing. Compare the plan you'd <em>actually<\/em> need, not just the cheapest tier.<\/p>\n\n\n\n<h3 id=\"do-i-need-official-aia-forms-or-is-aia-style-billing-enough\" class=\"wp-block-heading\">Do I need official AIA forms, or is AIA-style billing enough?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Many owners and architects accept AIA-style pay applications that follow the G702\/G703 format. Use official licensed AIA documents when your contract, lender or public agency specifically requires them. Check your contract's payment section before your first submission.<\/p>\n\n\n\n<h3 id=\"whats-the-difference-between-aia-billing-software-and-construction-accounting-software\" class=\"wp-block-heading\">What's the difference between AIA billing software and construction accounting software?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AIA billing software focuses on creating pay applications. Construction accounting software covers the whole financial picture: payables, receivables, job costing and reporting. Some construction accounting platforms, including APARBooks, generate pay apps directly from that data.<\/p>\n\n\n\n<h3 id=\"can-subcontractors-use-aia-billing-software\" class=\"wp-block-heading\">Can subcontractors use AIA billing software?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Knowify and Siteline are built mainly for subs sending pay apps to GCs. GC-focused tools manage both sides: billing the owner and processing sub pay apps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>AIA, G702 and G703 are trademarks of The American Institute of Architects. APARBooks is not affiliated with or endorsed by the AIA. Competitor names and trademarks belong to their respective owners. Pricing reflects published vendor or third-party information as of September 2026 and may change.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"If your projects run on AIA-style pay applications, your billing software decides how fast you get paid. The&hellip;\n","protected":false},"author":14,"featured_media":1940,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,56],"tags":[],"class_list":["post-1939","post","type-post","status-publish","format-standard","has-post-thumbnail","category-aia-billing","category-aia-pay-app"],"_links":{"self":[{"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/posts\/1939","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\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/comments?post=1939"}],"version-history":[{"count":2,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/posts\/1939\/revisions"}],"predecessor-version":[{"id":1942,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/posts\/1939\/revisions\/1942"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/media\/1940"}],"wp:attachment":[{"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/media?parent=1939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/categories?post=1939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aparbooks.com\/blog\/wp-json\/wp\/v2\/tags?post=1939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}