Everything you need to create professional invoices and manage your business finances
This page includes 11 free invoice templates (blank, service, and product),3 helpful calculators (invoice numbers, payment terms, due dates), and expert guides on invoicing best practices. All resources are free to use with no registration required.
Simple, professional invoice template suitable for any business type
Use template →Ideal for consultants, freelancers, and service-based businesses
Use template →Perfect for businesses selling physical or digital products
Use template →Perfect for photographers, videographers, and creative professionals
Use template →Built for contractors, builders, and construction professionals
Use template →Designed for consultants, advisors, and strategic professionals
Use template →Made for graphic designers, UI/UX designers, and creative agencies
Use template →Built for web developers, software engineers, and IT professionals
Use template →Perfect for personal trainers, fitness coaches, and wellness professionals
Use template →Designed for marketing agencies, digital marketers, and social media managers
Use template →For lawyers, attorneys, and legal professionals
Use template →According to Fundbox, 64% of small business invoices go unpaid for over 60 days. Learn 10 proven strategies that help businesses reduce payment delays, improve cash flow, and maintain professional client relationships.
Read guide →From Net 30 to 2/10 Net 30 and milestone payments—master every payment term type. Learn how to choose the right terms for your industry, negotiate with clients, and enforce terms effectively.
Read guide →55% of B2B invoices are paid late. Discover a complete framework for preventing late payments, building effective reminder systems, implementing late fees, and escalating professionally when needed.
Read guide →A professional invoice should include: your business name and contact details, client information, unique invoice number, issue date, due date, itemized list of products/services, quantities, prices, subtotal, taxes, total amount, and payment terms.
Use a sequential numbering system starting from 001 or 1001. You can include the year (INV-2024-001) or client code (CLIENT-INV-001) for better organization. Never reuse invoice numbers.
Common payment terms include: Due on Receipt (immediate payment), Net 30 (payment due in 30 days), Net 60 (60 days), and 2/10 Net 30 (2% discount if paid within 10 days, otherwise due in 30 days).
Tax requirements vary by location and business type. Check with your local tax authority or accountant. Most businesses must charge sales tax, VAT, or GST depending on their jurisdiction.
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