The best way to collect invoices is to prevent them from going late in the first place. Here is how:
Clear payment terms
Specify payment terms in your contract: due date, late fee policy, and payment method. The clearer you are upfront, the fewer problems you will have later.
Deposit or upfront payment
For projects over €1,000, ask for 50% upfront. This protects your cash flow and commits the client to the project.
Invoice immediately
Send your invoice within 24 hours of project completion. The longer you wait, the less urgent it feels to the client.
Multiple payment options
Offer Stripe, PayPal, bank transfer, and credit card. The easier it is to pay, the faster you get paid.
Use a collection tool
Tools like PingPaid automate the entire process — from invoice generation to payment reminder to late fee application. Set it up once, and it runs forever.