Accounting Blog

Wondering if US invoices must include a phone number? While not legally required for most businesses, adding one can improve communication, speed up payments, and build trust with clients. Learn when it’s practical, alternatives for privacy, and best practices for creating professional, compliant invoices using invoice24 templates.

Learn how to manage Net 30 terms in the US with this comprehensive guide. Discover strategies for invoicing clients, setting clear due dates, handling purchase orders, minimizing delays, and maintaining cash flow. Use invoice24 to automate reminders, track payments, and create professional templates for faster, stress-free Net 30 invoicing.

Learn how to invoice US clients for free trials without confusion. This guide explains why $0 invoices work best, how to structure line items, apply discounts, set clear trial dates, and ensure smooth conversion to paid plans. Avoid tax, legal, and scope issues while documenting value professionally for any business or freelancer.

Learn how to invoice maintenance clients in the US efficiently. This guide covers what to include on invoices, pricing strategies, handling deposits, recurring service plans, taxes, and payment methods. Streamline your invoicing process to reduce disputes, ensure timely payments, and maintain consistent cash flow for residential, commercial, and property maintenance services.

Wondering if US invoices require a purchase order (PO) number? Legally, most invoices don’t need one, but PO numbers often streamline approvals, prevent delays, and ensure faster payment. Learn when PO numbers are essential, how to include them correctly, and best practices for invoicing with invoice24 for smoother billing.

Learn how to invoice add-on services in the US effectively. This guide covers defining add-ons, pricing models, clear documentation, approvals, taxes, and preventing disputes. Improve client trust, reduce payment delays, and streamline invoicing with actionable tips for hourly, unit-based, fixed-fee, rush, and reimbursable add-ons.

Wondering if US invoices need a due date? While not federally mandated, including a due date is essential for smooth payments, enforcing late fees, and avoiding disputes. Learn when due dates are required by contract, PO, or industry norms, and how tools like invoice24 streamline invoicing, reminders, and accurate records.

Learn how prorated charges ensure fair, transparent billing for mid-cycle starts, cancellations, upgrades, and scope changes. This guide explains daily, monthly, hourly, seat-based, and deliverable-based proration, rounding best practices, and invoice line-item clarity, helping US businesses build trust, prevent disputes, and streamline accounting for subscriptions and services.