Accounting Blog

Invoicing usage overages doesn’t have to cause disputes. This guide explains how to define overages in contracts, choose clear pricing models, track usage, and present transparent invoices clients approve faster. Learn best practices for SaaS, retainers, and professional services to protect revenue while maintaining trust and predictable billing relationships long-term.

Do US invoices need a total amount due? While no single federal invoice law mandates one format, best practice is to show a clear subtotal, taxes, fees, and final amount due. A total speeds accounts payable processing, reduces disputes, supports sales tax compliance, and helps customers pay faster with invoice24.

Learn how to invoice add-on features and upgrades in the US with clarity and confidence. This practical guide covers timing, approvals, proration, taxes, discounts, and clear line items, helping freelancers, agencies, SaaS companies, and consultants avoid disputes, improve cash flow, and get paid faster with examples and reusable language templates.

Can you invoice US clients without sales tax? Sometimes yes. Learn when sales tax is required, how nexus, services, exemptions, and state rules affect invoices, and how freelancers and small businesses can send clear, compliant invoices using invoice24—without confusion, penalties, or awkward client conversations and long-term billing confidence nationwide growth.

A practical US invoicing guide for freelancers and small businesses. Learn how to create compliant invoices, set payment terms, handle sales tax, issue credit notes, apply credits, manage partial payments, refunds, discounts, and overpayments—while keeping clean records, avoiding disputes, and getting paid faster.

Do US invoices need a service period? This guide explains when service periods are optional, recommended, or required, covering federal rules, contracts, industries, taxes, and accounting. Learn best practices, examples, and how including service periods reduces disputes, speeds payments, and improves invoice clarity for service-based businesses across the United States.

Learn how to invoice prepaid service packages in the US with clarity and confidence. This guide explains package structures, deposits vs retainers, invoice line items, usage tracking, renewals, overages, refunds, and sales tax considerations—helping freelancers and service businesses reduce disputes, get paid faster, and keep clients aligned for long-term growth.

You can legally invoice clients in the US without bookkeeping software. This guide explains IRS requirements, common invoicing methods, risks of manual billing, and how freelancers and small businesses stay compliant, organized, and professional. Learn when simple tools work—and why free invoicing apps can simplify payments without full accounting systems.

When you’re starting a business in the US, invoicing shouldn’t slow you down. This guide explains what “easy” invoicing really means for first-time owners: a simple, repeatable workflow that gets you paid faster, avoids common mistakes, and keeps your records clean from day one as you grow with confidence built-in.