VAT Calculator - Agencies

VAT Calculator for Agencies

Compute VAT for multi-line proposals and client invoices, including recurring retainers and campaign-based billing.

VAT Focus

Agencies often bill mixed deliverables, so VAT calculation should stay consistent across strategy, media, and production lines.

Filing Hint

Use monthly agency billing reports with VAT breakdown by client account.

VAT Tips

  • Keep retainer lines separate from ad spend pass-throughs
  • Use one tax summary block for each invoice
  • Check VAT on reimbursable expenses before charging
  • Avoid mixing tax-inclusive and tax-exclusive line labels
Common Checks
  • Line item tax basis
  • Retainer VAT
  • Expense handling
  • Invoice tax summary