Managing Subcontractor Relationships
Keeping track of subcontractor agreements can be challenging.
Mobile invoicing for Construction
InvoiceXpress gives general contractors access to quotes and invoices from the app, contracts and separate change orders, business statistics and exports from an app for iOS and Android.

The administrative work
General Contractors often need to account for subcontractor management and massive budget tracking. InvoiceXpress connects the customer, quote, invoice, payment and supporting records used for that work in an app for iOS and Android.
Keeping track of subcontractor agreements can be challenging.
General contractors often deal with large budgets that need careful tracking.
Working efficiently on-site requires quick document creation without access to a desk.
Relevant features
These capabilities are selected for the workflow described on this page.
Create, edit, preview and send quotations and invoices on iOS or Android. Convert an accepted quotation into an invoice without re-entering its customer or line items.
Create a contract for an invoice or quotation, collect a signature or initials, and document later scope changes without replacing the original agreement.
Review income, expenses, receivables, tax, credits and other selected results by period, then export CSV data or business summaries.
Industry example
A phased quote provides a clearer base agreement than one combined project total. Allowances can stay visible, while later scope, price or schedule changes can be issued separately without replacing the original contract.
| Example line item | Possible unit | What the description can clarify |
|---|---|---|
| Site preparation | phase | Mobilization and specified preparation |
| Construction labour and materials | phase | Work grouped by approved project phase |
| Fixture or finish allowance | allowance | Customer selection allowance shown separately |
Examples are starting points only. Businesses should review descriptions, prices, taxes and terms for each customer and jurisdiction.
Read the change-order guideA practical sequence
Select or add the customer, reuse saved services or materials, enter the scope and pricing, then review the quotation preview.
Email the quotation or invoice with relevant attachments, or share its customer page through the device share sheet.
Use the selected business statistics and exports tools alongside document activity, payment and balance records.
Explore related workflows
FAQ
General Contractors can create, preview and send quotations or invoices in InvoiceXpress on iOS or Android. An accepted quotation can also be converted into an invoice without re-entering its customer and line items.
A quotation can include customer details, scope notes, reusable services or materials, quantities, units, taxes, discounts, photos and payment terms. Review the finished document before sending it.
Yes. Create a separate change order connected to the agreement, record the scope and price adjustment, and request a customer signature or initials without altering the original contract.
Available on iOS and Android
Create customer documents, record payments and expenses, and review business activity from iOS or Android.