Blog
Tips, guides, and insights for freelancers and small businesses.
Excel Invoice Template (Free): What to Include
Free Excel invoice template: the details every invoice needs, three formulas for net, tax and total, invoice numbering, and where Excel stops being enough.
E-Invoicing in France: Rules and Deadlines
French e-invoicing explained: receive since September 2026, issue from September 2027. Who must comply, Factur-X, approved platforms and new invoice details.
E-Invoicing in Germany: Rules and Deadlines
German e-invoicing explained: receive since 2025, issue from 2027 or 2028. Who must comply, the exemptions, and how XRechnung and ZUGFeRD differ.
Proforma Invoice: What It Is, When to Use It + Free Template (2026)
A proforma invoice is a preliminary bill sent before the final invoice. Learn what it is, how it differs from a commercial invoice and a quote, what to include, and get a free proforma invoice template.
Deposit Request Email Templates: 6 Scripts to Get Paid Upfront
Copy-paste deposit request email templates. Learn how much to ask, how to phrase it, and how to secure upfront payment without scaring clients.
How to Invoice International Clients: A Freelancer's Guide
How to invoice international clients: which currency to use, cutting transfer fees, VAT and reverse charge, and the best ways to get paid on time.
Invoicing for Tutors and Teachers: The Complete Guide
How tutors and teachers should invoice students: per-session vs. package billing, recurring invoices, sibling discounts, no-show policies, and parent receipts.
Invoicing as a Freelancer in Canada: GST/HST & Sample Invoices
A practical guide to invoicing as a Canadian freelancer: GST/HST rates by province, the $30k registration threshold, CRA rules, and a compliant invoice checklist.
Invoice Email Templates: What to Write When You Send an Invoice
7 professional invoice email templates for freelancers and small businesses. Copy-paste scripts for sending invoices, first invoices, deposits, recurring work, and final invoices — plus subject lines that get opened.
Quote Email Templates: How to Send a Quote That Wins the Job
7 professional quote and estimate email templates for freelancers and small businesses. Copy-paste scripts for sending quotes, following up, handling price questions, and closing the deal — plus subject lines that get a yes.
Payment Confirmation Email: 7 Receipt Templates
Confirm receipt of payment professionally: 7 copy-paste email templates for receipts, deposits and partial payments, plus subject lines that get read.
New Client Welcome Email Templates: Start Every Project Right
7 professional welcome email templates for onboarding new clients as a freelancer or small business. Copy-paste scripts to greet new clients, kick off projects, request what you need, and set expectations from day one.
Refund Email Templates: Handle Refunds Professionally (Without Losing the Client)
7 professional refund email templates for freelancers and small businesses. Copy-paste scripts to confirm refunds, issue partial refunds, decline requests politely, and offer credit — keeping the relationship intact.
Price Increase Email Templates: Raise Your Rates Without Losing Clients
7 professional price increase email templates for freelancers and small businesses. Copy-paste scripts to announce a rate increase, justify the new price, grandfather loyal clients, and handle pushback with confidence.
Payment Plan Email Templates: Offer Installments and Still Get Paid
7 professional payment plan email templates for freelancers and small businesses. Copy-paste scripts to offer installments, confirm a schedule, send installment reminders, and recover overdue invoices with a plan.
Scan Receipts to Excel Free with AI
Scan a receipt or invoice for free and get vendor, date, every line, VAT by rate and total in Excel or CSV. Photo or PDF, no account, files not stored.
7 Best Free Invoice Software in 2026: The Complete Guide to Free Invoicing
Looking for the best free invoice maker? We compare 7 free invoicing apps — KipBill, Wave, Zoho, Invoice Ninja and more. KipBill offers unlimited invoices, multi-user, P&L reports, withholding tax, Stripe payments, REST API, and 45+ AI tools — free.
KipBill vs Billin: The Complete Comparison for Freelancers & Small Business (2026)
KipBill vs Billin compared feature by feature. Billin charges from €6.6/month. KipBill offers unlimited invoices, multi-user, P&L reports, Stripe payments, withholding tax, REST API, AI assistant with 45+ tools, and 12 languages — starting free.
KipBill vs Holded: The Complete Comparison for Freelancers & Small Business (2026)
KipBill vs Holded compared in depth. Holded starts at €29/month. KipBill offers unlimited invoices, multi-user up to 100, P&L and tax reports, Stripe payments, withholding tax, REST API, AI assistant with 45+ tools, and 12 languages — starting free.
KipBill vs SumUp Invoices: The Complete Comparison for Freelancers & Small Business (2026)
KipBill vs SumUp Invoices (formerly Debitoor) compared in depth. SumUp charges 2.9% per payment. KipBill offers unlimited invoices, multi-user, P&L reports, Stripe payments with zero platform fees, withholding tax, REST API, AI assistant with 45+ tools — starting free.
7 Best AI Invoicing Software in 2026 (Tested & Compared)
We tested 7 AI invoicing platforms head-to-head. Voice commands, conversational AI, receipt scanning — see which one actually delivers. Real features, real pricing, honest comparison.
Accounting Firm Invoice Guide: How Accountants and CPAs Should Bill Clients
Practical guide to invoicing for accountants — recurring billing, engagement letters, tax season pricing, value-based fees, bundled services, and common billing mistakes CPA firms make.
Invoicing for Cleaning Services: Billing for Recurring, Deep Cleans, and Move-In/Move-Out Jobs
Practical guide to cleaning service invoicing — how to price by square footage, bill for recurring schedules, handle supply charges, and invoice for deep cleans and move-in/move-out cleaning jobs.
How to Invoice for Graphic and Web Design Work
Invoicing for designers: hourly or per project, milestones, revision limits, licensing and rush fees, with real examples for web and graphic design work.
Invoicing for Electricians: How to Bill for Service Calls, Projects, and Permit Fees
Complete guide to electrical contractor billing — how to handle material markup, permit fees, service call rates, progress billing for large projects, and safety inspection charges on your electrician invoices.
Invoicing for Personal Trainers and Gyms: Session Packages, Memberships, and Getting Paid Reliably
A complete guide to invoicing for personal trainers, gym owners, and fitness professionals. Learn how to bill for session packages, memberships, group classes, online coaching, and more.
How to Invoice as a Freelancer: Step-by-Step Guide
How to invoice as a freelancer in 7 steps, with an example invoice, then payment terms, late fees, retainers and billing clients abroad.
Invoicing for Landscapers: Seasonal Contracts, Material Costs, and Recurring Lawn Care Billing
Practical guide to landscaping invoice management — how to bill for seasonal contracts, one-time projects, plant and material costs, snow removal, irrigation work, and property size-based pricing.
Legal Billing Guide: How Lawyers Should Invoice for Billable Hours, Retainers, and Trust Accounting
Practical guide to invoicing for lawyers — billable hours, retainer billing, trust accounting, LEDES format, contingency fees, split billing, and common mistakes law firms make.
Plumbing Invoice Guide: How Plumbers Should Bill for Service Calls, Materials, and Emergency Work
Practical guide to invoicing for plumbers — emergency call-out fees, materials markup, flat rate vs time and materials, warranty work, inspection fees, and real invoice examples.
Invoicing for Real Estate Agents: Commissions, Referral Fees, Staging Costs, and More
A practical guide to invoicing for real estate agents and property managers. Learn how to bill for commissions, referral fees, staging, photography, marketing expenses, and closing cost breakdowns.
Invoicing for Veterinarians: Billing for Procedures, Medications, and Wellness Plans
Complete guide to veterinary invoicing — how to itemize procedures and medications, bill for emergency after-hours care, structure wellness plans, handle lab work charges, and process pet insurance claims.
AI Invoice Generator: Create and Send Invoices with Voice and Chat
KipBill's AI invoice generator lets you create, send, and manage invoices by voice or chat. Powered by Claude and OpenAI Whisper. 45 AI tools, 12 languages, free plan available.
Free Credit Note Template + How to Write One Correctly
Free credit note template with examples. Learn when to issue a credit note, what to include, and how to handle refunds, billing errors, and tax adjustments professionally.
EU E-Invoicing Rules 2026: What Small Businesses Must Know
Complete guide to EU e-invoicing requirements in 2026. Country-by-country timeline for France, Germany, Spain, Italy, Poland, and more. Learn what you need to comply and avoid penalties.
7 Best FreshBooks Alternatives in 2026 (Free & Paid)
Looking for a FreshBooks alternative? Compare 7 invoicing tools with better pricing, more templates, and multi-language support. Free options included.
KipBill vs Wave: Why KipBill Is the Better Choice in 2026
KipBill vs Wave comparison. Wave calls itself free but charges 2.9% per payment. KipBill offers 25 templates, 12 languages, and truly affordable plans. See the full breakdown.
Late Payment Email Templates That Actually Get You Paid
6 late payment email templates for every stage, from a friendly reminder to a final notice, with subject lines. Copy, paste and get paid.
Wave vs Zoho Invoice (2026): Which to Choose
Wave vs Zoho Invoice compared side by side: free plans, payment fees, templates and limits, who each one suits, and a free alternative worth a look.
Construction Invoice Guide: How Contractors Bill for Progress, Retainage, and Change Orders
Practical guide to construction invoicing — progress billing, retainage, change orders, AIA forms, and lien waivers. Real examples for contractors and subs.
Consultant Invoice Guide: How to Bill Clients Professionally and Get Paid Faster
Practical guide to consulting invoices — hourly, project-based, and retainer billing structures, expense pass-throughs, milestone invoicing, and payment terms.
Dental Invoice Guide: How Dentists Should Bill Patients and Insurance
Practical guide to dental invoicing — what to include, how to handle insurance vs self-pay, payment plans for implants and orthodontics, and real invoice examples.
Photography Invoice: What to Include and Charge
How to write a photography invoice: required details, deposits, usage rights and payment terms for event and wedding photographers. Create yours for free.
Restaurant Invoice & Catering Invoice Guide: Billing Beyond the POS
Practical guide to invoicing for restaurants and catering businesses. Cover catering quotes, event billing, corporate accounts, deposits, and tax handling.
Freelancer Invoice Strategies That Prevent Cash Flow Disasters (2026 Guide)
Advanced freelancer invoicing strategies covering payment terms, retainer models, multi-currency billing, tax-ready numbering, and automation tips that actually get you paid.
Invoicing as a Freelancer in the USA: Complete Guide 2026
Everything you need to know about freelance invoicing in the US. IRS requirements, 1099 forms, self-employment tax, state sales tax, and invoicing best practices for American freelancers.
Freelance Invoicing in France: 2026 Rules
Invoicing as a freelancer in France: auto-entrepreneur rules, TVA exemption, mandatory invoice mentions and when the e-invoicing reform applies to you.
Invoicing as a Freelancer in Germany: Complete Guide 2026
Complete guide to freelance invoicing in Germany. Finanzamt registration, Umsatzsteuer, Kleinunternehmerregelung, mandatory invoice fields, and tax obligations for Freiberufler in 2026.
Self-Employed Invoice UK: What to Include (2026)
How to invoice as a self-employed freelancer in the UK: what HMRC expects on every invoice, VAT, Making Tax Digital and worked examples.
How to Create a Professional Invoice: Complete Guide (2026)
Step-by-step guide to creating professional invoices that get you paid faster. Learn what to include, formatting tips, payment terms, tax handling, and free tools to automate your invoicing.
Best Free Invoicing Software in 2026, Compared
Wave, Zoho Invoice, Invoice Ninja, Square, PayPal and KipBill: what each free invoicing plan really includes and limits, checked on their sites in October 2026.
Free Invoice Template PDF: 5 Professional Styles to Download
Free invoice templates in PDF format for freelancers, consultants, and small businesses. Modern, classic, minimal, bold, and elegant styles explained — plus how to automate your invoicing.
Invoicing as a Freelancer in Spain: Complete Guide 2026
Complete guide to invoicing as an autónomo in Spain. IVA rates, IRPF retention, required invoice fields, Hacienda obligations, and the best invoicing tools for Spanish freelancers in 2026.
KipBill vs Invoice Ninja (Cloud): Honest Comparison for 2026
KipBill vs Invoice Ninja cloud comparison. Side-by-side features, pricing, templates, and ease of use. Find out which invoicing platform is best for freelancers and small businesses in 2026.