Accounting Blog

Learn how to invoice clients in the US without an LLC or corporation. This guide explains invoicing as a sole proprietor, W-9s, EINs, payment methods, taxes, and liability considerations, plus what to include on invoices and when forming an LLC actually makes sense for freelancers, consultants, creators, and side hustlers.

Can you invoice clients in the US without an LLC? Yes. This guide explains how freelancers and sole proprietors can legally invoice as individuals, what to include on invoices, how W-9s and EINs work, tax responsibilities, liability considerations, and when forming an LLC actually makes sense for growing independent businesses.

You can legally invoice clients in the United States without forming an LLC or corporation. This guide explains how sole proprietors invoice, what to include on invoices, how W-9s and EINs work, tax responsibilities, liability considerations, and when it makes sense to formalize your business structure as you grow today.

You can invoice clients in the US without forming an LLC or corporation. Most freelancers start as sole proprietors and bill using their legal name, optionally with a DBA. Learn what to include on invoices, how W-9s and EINs work, payment options, tax obligations, and liability risks—plus tips to look professional and get paid faster.

Learn the best way to invoice clients for weekend or after-hours work in the US. This guide explains premium billing policies, rate models, pre-approval, and clean invoice formatting. Avoid disputes, justify higher rates professionally, and get paid faster with predictable, transparent after-hours invoicing workflows for freelancers, consultants, and small businesses.

Learn how to invoice clients for professional services in the US with clear line items, invoice numbers, due dates, and payment terms Compare hourly, fixed-fee, and retainer billing, handle sales tax across states, and prepare W-9/1099 requests Build a repeatable workflow in invoice24 to get paid faster every single time

Do invoices need late fee terms in the US? Learn when invoices alone are enough, when contracts matter more, and why clear late fee language reduces disputes. This guide explains best practices, enforceability, consumer vs B2B differences, and how to write professional late fee terms that actually get paid faster.

Learn how prorated monthly invoicing works, when to use it, and how to calculate fair partial-month charges. This guide explains daily, weekly, and standardized proration methods, invoice examples, rounding rules, contract language, and best practices to reduce disputes, speed payments, and keep recurring billing clear and predictable for service businesses.