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Business Tips
December 3, 20258 min read

Professional Invoice Best Practices: Get Paid Faster

Master the art of creating professional invoices that get paid quickly. Learn formatting tips, payment terms, and strategies to improve cash flow.

Professional Invoice Best Practices: Get Paid Faster
H

Hisab Team

Updated 12/3/2025

Professional Invoice Best Practices: Get Paid Faster

A well-crafted invoice does more than request payment—it reflects your professionalism and can significantly impact how quickly you get paid.

The Anatomy of a Perfect Invoice

Essential Elements

Every professional invoice should include:

  1. Your Business Details

    • Company name and logo
    • Complete address
    • ICE and IF numbers
    • Contact information
    • Bank details
  2. Client Information

    • Company name
    • ICE (for B2B)
    • Billing address
    • Contact person
  3. Invoice Specifics

    • Unique invoice number
    • Invoice date
    • Due date
    • Reference/PO number
  4. Line Items

    • Clear descriptions
    • Quantities
    • Unit prices
    • VAT rates
    • Line totals
  5. Summary

    • Subtotal (HT)
    • VAT breakdown
    • Total (TTC)
    • Amount in words

Best Practice #1: Be Clear and Specific

Poor Example:

"Services rendered - 5,000 MAD"

Good Example:

"Website Development Services (March 2024)

  • Homepage design and development: 2,000 MAD
  • Product pages (5 pages): 1,500 MAD
  • Contact form integration: 500 MAD
  • Mobile responsiveness: 1,000 MAD"

Best Practice #2: Set Clear Payment Terms

Standard Payment Terms

TermMeaningWhen to Use
Due on receiptImmediate paymentSmall amounts, new clients
Net 15Due in 15 daysRegular clients, services
Net 30Due in 30 daysEstablished relationships
Net 60Due in 60 daysLarge contracts, enterprise

Tips for Payment Terms

  • State terms clearly at the top
  • Mention late payment fees (if applicable)
  • Offer early payment discounts (e.g., 2% if paid within 10 days)

Best Practice #3: Make Payment Easy

Include Multiple Payment Options

  • Bank transfer details (RIB)
  • Payment links (if available)
  • Mobile payment options
  • Check instructions

Clear Payment Instructions

Bank Transfer Details:
Bank: [Your Bank Name]
Account Holder: [Company Name]
RIB: [Your RIB Number]
Reference: Please include invoice number

Best Practice #4: Send Invoices Promptly

Timing Matters

  • Send invoices immediately after service completion
  • For ongoing projects, invoice at agreed milestones
  • For retainers, send on the same date each month

Best Days to Send

Studies show invoices sent on Tuesday and Wednesday get paid faster than those sent on Friday or Monday.

Best Practice #5: Follow Up Systematically

Recommended Follow-up Schedule

Days After Due DateAction
3 days beforeFriendly reminder
Due dateThank you if paid, reminder if not
7 days overdueFirst follow-up email
14 days overduePhone call
30 days overdueFormal reminder letter
45+ days overdueFinal notice

Best Practice #6: Use Professional Formatting

Visual Hierarchy

  • Logo prominently displayed
  • Clear section headers
  • Consistent fonts
  • Adequate white space
  • Highlight total amount

Color Usage

  • Use your brand colors
  • Make the "Amount Due" stand out
  • Keep it professional (avoid too many colors)

Best Practice #7: Include Relevant Notes

What to Include

  • Thank you message
  • Payment terms reminder
  • Return policy (for products)
  • Warranty information
  • Upcoming services mention

Example Note:

"Thank you for your business! We appreciate prompt payment within 30 days. Questions? Contact accounts@yourcompany.ma"

Best Practice #8: Automate Where Possible

Automation Benefits

  • Consistent formatting
  • Automatic calculations
  • Scheduled sending
  • Payment reminders
  • Report generation

What to Automate

  • Recurring invoices
  • Payment reminders
  • Late fee calculations
  • Tax calculations
  • Archive management

Measuring Invoice Performance

Key Metrics to Track

  • Days Sales Outstanding (DSO): Average collection time
  • Invoice accuracy rate: Percentage without errors
  • First-time payment rate: Paid without follow-up
  • Dispute rate: Invoices challenged by clients

Improvement Targets

MetricGoodExcellent
DSO< 45 days< 30 days
Accuracy> 95%> 99%
First-time payment> 70%> 85%
Dispute rate< 5%< 2%
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