Business guides
Simple invoice and payment guides for service pros
Practical explanations for invoices, receipts, payment terms, and professional follow-up.
Invoicing basics
How to Write an Invoice
A clear invoice explains who is billing, who is paying, what work was done, when payment is due, and how to pay.
Read guidePayment terms
What Is Net 30?
Net 30 usually means payment is due 30 calendar days after the invoice date.
Read guideBusiness documents
Invoice vs Receipt
An invoice asks for payment. A receipt confirms payment was received.
Read guidePayment follow-up
How to Follow Up on an Unpaid Invoice
A good payment reminder is clear, polite, specific, and easy for the client to act on.
Read guideInvoicing basics
What to Include on an Invoice
A complete invoice gives the client every detail needed to review, approve, and pay.
Read guidePayment terms
Invoice Payment Terms
Payment terms tell the client when payment is due and help protect your cash flow.
Read guideInvoicing basics
Invoice Numbering
A good invoice numbering system makes invoices easier to search, reconcile, and discuss with clients.
Read guideContractor invoicing
How to Invoice as a Contractor
Contractor invoices should make scope, labor, materials, and payment expectations clear.
Read guideFreelancer invoicing
How to Invoice as a Freelancer
Freelancer invoices should clearly connect work, project scope, payment terms, and client expectations.
Read guidePayment follow-up
How to Get Paid Faster
Small invoice improvements can reduce confusion and make payment easier for clients.
Read guideBusiness documents
Invoice vs Estimate
An estimate proposes expected costs before work. An invoice requests payment after work or a milestone.
Read guideBusiness documents
Estimate vs Quote
An estimate is usually an expected price. A quote is often treated as a firmer price commitment.
Read guideBusiness documents
Receipt vs Invoice
A receipt proves payment. An invoice asks for payment.
Read guidePayment terms
Net 7 vs Net 15 vs Net 30
Net 7, Net 15, and Net 30 define how many days the client has to pay after the invoice date.
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