
Invoice & billing resources
Clear invoices.
Better billing habits.
Find a professional invoice format, understand payment terms, and build a billing routine that keeps every amount accounted for.
Practical guides · Supplied template previews · Sourced research

Start with your billing task
Invoice guides with practical examples
Wholesale billing
Wholesale invoice template
Build a clear wholesale invoice with billing and shipping addresses, item quantities, unit prices, tax, freight and payment terms.
Read the guideSmall business invoicing
Small business invoicing and billing guide
A practical small business billing workflow: prepare itemized invoices, agree payment terms, record partial payments and reconcile outstanding balances.
Read the guidePayment terms & receivables
Invoice payment terms: Net 7, Net 14 and Net 30
Understand invoice payment terms, calculate Net 7, Net 14 and Net 30 due dates, and write clear payment instructions with practical examples.
Read the guideProfessional invoice format
Professional invoice template and billing checklist
Explore professional invoice templates with business details, itemized charges, tax fields, payment terms and clear totals for your billing workflow.
Read the guideUK late-payment research · July 2025
Why clear billing matters
28%
of UK businesses affected by late payments each year
£26bn
estimated overdue payments owed to UK businesses
86 hours
average annual chasing time for affected businesses spending staff time on late payments
UK estimates and survey findings; these are not product performance claims or global statistics. Source: Office of the Small Business Commissioner, research published 31 July 2025.
Template gallery
One wholesale layout. Ten color choices.
Explore the supplied professional invoice design in ten accent colors. Each includes seller and buyer details, a shipping address, itemized billing, tax, totals and payment instructions. Downloads are PNG previews with sample data, rather than editable documents.


teal invoice
Download PNG
indigo invoice
Download PNG
green invoice
Download PNG
amber invoice
Download PNG
orange invoice
Download PNG
red invoice
Download PNG
rose invoice
Download PNG
slate invoice
Download PNG
violet invoice
Download PNGFrom invoice to payment
01
Prepare the bill
Confirm the buyer, item quantities, prices, applicable tax and currency.
02
Set a clear deadline
Agree payment terms and show the exact due date and payment instructions.
03
Reconcile the balance
Match payments and credits to the original invoice, then follow up on the remaining amount.
Template questions
Can I download the invoice templates?
Yes. Download any of the ten supplied color variants as a PNG preview. They show one professional wholesale layout and sample data. To prepare an actual invoice, use an invoice generator or your billing software.
Are the sample business details verified?
No. The supplied images are design examples. Replace all business, tax registration, customer and payment details before preparing your own invoice.
Ready to prepare your next invoice?
Use the generator for your document, or explore billing software for your business.