Invoicing software for freelancers and small businesses
Create, send, and track professional invoices in seconds: quotes, payment reminders, and reports included.
Built by business managers and accountants
Free plan · No credit card · Set up in minutes
Trusted by growing businesses
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Customize invoice templates with AI
Use Lemon Invoice’s AI-powered template generator to effortlessly design personalized invoice layouts: simply upload your logo, choose colors and fonts, and let our AI create professional templates in seconds.
Features
Learn more: Features
Manage customers
Schedule invoice sending
Approve payment proof and track payments
Track outstanding and overdue invoices
Create reports
“ Lemon Invoice is multilingual and multi-currency! Available in English, German, Danish, Dutch, Thai, and more. Create invoices seamlessly in multiple currencies! ”
Who is this for?
Are you a freelancer, small business owner, or entrepreneur looking for an easy way to manage invoices and track revenue? Our application is designed for professionals who want to simplify their billing process, stay organized, and get paid faster. All without the hassle of spreadsheets or complicated software.
Trusted by growing businesses
Testimonial
As we scaled, invoicing became messy. Lemon Invoice brought structure and clarity to our entire billing process.
ระบบติดตามสถานะและรายงานช่วยลดความผิดพลาดในการทำบัญชีได้ดีมาก ทำให้การปิดงบในแต่ละเดือนง่ายขึ้น
ตั้งแต่ใช้ Lemon Invoice งานออกบิลง่ายขึ้นมาก ประหยัดเวลาไปได้เยอะ และเอกสารก็ดูเป็นมืออาชีพมากขึ้น
ลูกค้าชอบรูปแบบใบแจ้งหนี้มาก ดูชัดเจนและน่าเชื่อถือ ส่งผลให้การจ่ายเงินเร็วขึ้นจริง
Lemon Invoice made my billing workflow incredibly simple. I can create invoices in minutes and my clients are paying faster than before.
pricing plans
Choose the perfect plan for your needs!
Popular Blogs
Tips, guides, and insights to help freelancers and businesses get paid faster, avoid costly mistakes, and stay ahead with modern invoicing.
Learn more: Popular Blogs
The Freelancer's Guide to Getting Paid Faster (Without Chasing Clients)
Late payments are one of the biggest frustrations freelancers face. Learn the smarter way to invoice that helps you get paid faster, stay organized, and look more professional.
From Quotation to Payment — How to Automate Your Entire Billing Process
Most businesses treat invoicing as a separate task. The smartest ones connect the entire flow—from quotation to payment—so nothing has to be retyped or reconciled by hand.
5 Costly Invoicing Mistakes SMEs Make (And How to Fix Them Instantly)
If you're still creating invoices manually, you're likely losing time—and sometimes even customers. Here are five common invoicing mistakes SMEs make and how to fix each one.
Thailand's Shift to E-Tax Invoicing: What It Means for Your Business in 2026
Thailand's Revenue Department is expanding e-Tax Invoice & e-Receipt adoption. Here's what the shift means for your business — and how organized invoices, per-line VAT, and automatic withholding tax tracking in Lemon Invoice help you stay ready.
Withholding Tax on Invoices in Thailand: What Freelancers and SMEs Need to Know
Many Thai clients withhold 3% from service payments. Here’s what withholding tax on invoices means, how Lemon Invoice auto-calculates and shows it on your receipts, and why the certificate and filing still sit with your accountant.
Invoicing International Clients from Thailand: Currency, VAT, and Getting Paid
How to invoice international clients from Thailand — bill in their currency, apply VAT per line, and keep one clear THB total for your accountant.
Quotation, Invoice, Receipt: How the Thai Business Document Flow Works
Quotation, order confirmation, invoice, receipt — how Thai businesses use each document, convert one into the next, and where withholding tax shows up.
VAT Invoices in Thailand: A Practical Guide for SMEs
A practical guide to VAT invoices in Thailand — what they need, per-line VAT at 7%/0%, and how Lemon Invoice calculates net, VAT, and gross automatically.
Invoicing for Import/Export Businesses in Thailand: Currency, VAT, and Withholding Tax
How Thai import/export businesses invoice: multi-currency billing, per-line VAT at 7%/0%, and automatic withholding tax on domestic receipts.
Getting Paid Faster as a Thai Service Business: Terms, Status, and Withholding Tax
Get paid faster as a Thai service business: clear terms, real-time paid/partial/overdue status, fast quote-to-invoice, and 3% withholding tax on receipts.