Finance Stack for German Marketing Agency
Stack for marketing agencies. Retainer clients, campaign budgets, media spend tracking.
How This Stack Works
Client retainers → Moss for ad spend → Qonto for banking → lexoffice tracks all → Personio for team → DATEV to Steuerberater
App Compatibility
How well the apps in this stack work together
10/15 pairs known
Integrations
Notes
No known integration between qonto and moss
No known integration between qonto and personio
No known integration between lexoffice and lexoffice
+ 2 more notices
Apps & Services in This Stack
Each category below shows the recommended app or service and alternatives. Click on any item to learn more.
Qonto
Modern business banking for SMEs and startups. Multi-user access, virtual cards, integrations.
Why this choice
Qonto provides unlimited virtual cards essential for managing multiple ad accounts across Google, Meta, and LinkedIn without mixing client budgets. Multi-user access lets campaign managers handle their own spending while maintaining oversight. Real-time notifications and automatic categorization make it easy to reconcile ad spend with client invoices.
When to switch
N/A
Alternatives
lexoffice
Popular German accounting software by Lexware. GoBD-compliant, great for small businesses.
Why this choice
lexoffice handles the mixed billing models common in marketing agencies, from fixed monthly retainers to project fees and pass-through campaign costs. Recurring invoice automation reduces administrative work for retainer clients, while itemized billing clearly separates agency fees from media spend. The system tracks payment status across dozens of client relationships simultaneously.
When to switch
N/A
Alternatives
Why this choice
Moss enables dedicated virtual cards per client or campaign, ensuring ad spend is trackable and billable to the correct account. Spending limits can match client budgets exactly, preventing overspend on any single campaign. The approval workflows let senior staff authorize large media buys while giving team members autonomy for routine expenses.
When to switch
N/A
Alternatives
lexoffice
Popular German accounting software by Lexware. GoBD-compliant, great for small businesses.
Why this choice
lexoffice clearly separates pass-through ad spend from agency revenue, critical for accurate margin calculation and tax compliance. Cost centers per client provide instant visibility into which accounts are profitable and which need attention. The DATEV export ensures your Steuerberater has clean, categorized data without manual reconciliation work.
When to switch
N/A
Alternatives
Why this choice
Marketing agency cash flow is notoriously challenging with retainer billing, campaign-based projects, and variable payment timing from clients. finban connects to your bank accounts and forecasts your runway, helping you see gaps before they become problems and plan hiring or investments accordingly. The visual cash flow timeline makes it easy to align ad spend commitments with expected client payments.
When to switch
Agicap when managing multiple entities or complex group structure.
Alternatives
Why this choice
Personio combines HR management with payroll, streamlining onboarding for new hires and tracking time across client projects. The integrated time tracking helps allocate labor costs to specific campaigns for accurate project profitability. Digital contract management and absence tracking reduce administrative overhead as your agency team grows.
When to switch
N/A
Alternatives
Accountable Tax Service
Combination of tax software and human tax advisors for freelancers.
Why this choice
A Steuerberater experienced with agency structures understands the tax treatment of pass-through ad costs versus agency fees. They can advise on Umsatzsteuer implications for EU and international clients, plus optimal structures for freelancer and contractor relationships. Expertise in agency holding structures becomes valuable as your business scales.
When to switch
N/A
About This Business Type
Marketing agencies in Germany operate in a highly competitive landscape where client acquisition, retention, and profitability require careful financial management. Whether you specialize in social media, content marketing, branding, or full-service marketing, your finance stack needs to handle project-based billing, retainers, and often significant pass-through costs for ad spend and production. Media buying and ad spend create particular accounting complexity. When you manage client ad budgets, you need to distinguish between agency revenue (your fees) and pass-through costs (client's ad spend you're managing). Some agencies mark up pass-through; others bill transparently. Either way, proper tracking prevents confusion during audits or client disputes. German agencies also need to consider Künstlersozialversicherung (KSK) contributions when working with freelance creatives. If you engage writers, designers, or photographers, you owe KSK-Abgabe (currently ~5% of their fees). This applies even if the freelancers aren't KSK members themselves. Track these payments—they're often overlooked until an audit.
Common Challenges
- Separating agency fees from pass-through costs
- Managing client retainers and project billing
- Freelancer coordination and KSK obligations
- Campaign performance affecting renewals
- Scope creep and change order management
Compliance Requirements
- KSK-Abgabe on creative freelancer payments
- Pass-through advertising cost handling
- Agency service VAT treatment
- Client contract Widerrufsrecht exemptions
- Advertising industry regulations
Why This Stack Works
- Client profitability tracking
- Retainer and project billing flexibility
- Pass-through cost separation
- Freelancer expense management
- Time tracking integration
Frequently Asked Questions
How should marketing agencies handle client ad spend in accounting?
Two approaches: 1) Principal model—you invoice client including ad spend with markup, you pay platforms, recognize full revenue and expense. 2) Agent model—client pays you fee, pays platforms directly or reimburses exactly. Agent model keeps revenue cleaner but complicates ad account access. Choose based on client sophistication and your margin model. Document clearly in contracts.
What's the KSK-Abgabe and do marketing agencies need to pay it?
If you regularly engage freelance creatives (designers, writers, photographers), you owe KSK-Abgabe—about 5% of what you pay them. Report annually to KSK by March 31. This applies even if freelancers aren't KSK members. Many agencies discover this obligation late and face back-payments. Budget for it from the start; it's a cost of using creative talent.
How do I structure agency pricing: retainer vs. project?
Retainers provide predictable revenue and reduce sales cycles for ongoing work. Projects suit defined deliverables with clear scope. Many agencies combine both: retainer for ongoing management, project fees for campaigns or new initiatives. Key: prevent scope creep on retainers—define included services clearly. Use time tracking to validate pricing and identify under-priced clients.
Can marketing agencies charge 7% VAT for creative work?
Generally no—marketing services are standard 19% VAT. The 7% rate applies to specific artistic works (original artwork, literary translation), not commercial marketing services. Some agencies incorrectly apply 7% to 'creative' work and face back-payments. Unless you're selling actual art pieces, use 19%. Consult your Steuerberater if you believe specific work qualifies for reduced rate.
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