Fractional CFO for E-commerce & Marketplaces

Take rate, GMV, and contribution margin become decision-ready inputs. Senior CFO judgment without the full-time cost.

Fractional CFO for e-commerce and marketplaces
Trusted by 50+ SaaS businesses, marketplaces, and platforms:

GMV is growing. Contribution margin is not.

Marketplace and e-commerce finance breaks differently than SaaS. Revenue equals take rate times GMV, not subscription count. Inventory ties up capital for 60 to 150 days before a sale clears. Platform fees can consume roughly 30% of marketplace revenue. When these mechanics are modeled with SaaS assumptions, the numbers look healthier than they are.

The trigger arrives when a board asks for contribution margin per transaction and the answer takes three days of spreadsheet work. Or when a fundraising process exposes that buyer and seller economics were blended into one CAC number. Or when Q4 inventory commitments create a cash crunch nobody modeled. Reporting happens, but it frames history instead of trade-offs.

Is your GMV growth hiding shrinking unit economics?

High GMV with declining contribution margin per transaction means the marketplace is scaling losses, not value. Take rate compression, rising buyer and seller CAC, and platform fee creep erode the margin that matters, yet the dashboard celebrates the top line. Without contribution margin per transaction as the health signal, growth decisions are made on a metric that hides the problem.

Can you see cash flow across inventory and payout cycles?

E-commerce brands face a 60-to-150-day cycle from cash-out on inventory orders to cash-in from sales, before returns. Marketplaces manage escrow, payout timing, and float. When these cycles are not modeled in a rolling cash forecast, surprises arrive as overdrafts or missed purchase orders. The team reacts to cash crunches instead of planning around them, and supplier terms become a blind spot.

Is your financial model built for a two-sided business?

Buyer and seller economics must be tracked separately. Blending them hides the true cost of supply versus demand acquisition. A marketplace without a two-sided unit economics model debates CAC instead of using it, forecasts GMV as a top-line guess rather than a demand-supply matching output, and cannot answer whether liquidity is improving or deteriorating. The model should reflect how the business actually works.

Does your board reporting answer what to do next?

Board decks report what happened: GMV growth, revenue, burn. They rarely frame the trade-offs the board actually needs to weigh: whether to invest in seller acquisition or buyer retention, whether to raise take rate or expand categories, whether the cash runway supports the inventory plan. When reporting answers history instead of choices, the board meeting becomes a recap instead of a decision session.

Why marketplace and e-commerce founders choose Fiscallion

01

Financial Planning and Analysis

We build a driver-based financial model engineered for marketplace and e-commerce mechanics, not a SaaS template with the labels changed. Take rate structures, GMV-to-revenue bridges, contribution margin by channel and SKU, two-sided CAC splits, and inventory-aware cash flow become inputs you can adjust and trust. The model translates operational activity into cash, runway, and trade-offs so growth decisions sit on real numbers.
02

Fundraising & Investor Support

Investor-ready financials for marketplace and e-commerce companies require a different narrative than SaaS. Unit economics per transaction, take rate trajectory, liquidity metrics, and the contribution margin path to profitability are what investors evaluate post-ZIRP. We own the model, the deck numbers, and the diligence documentation, with senior ownership from Aleksandar at the CFO layer on every engagement.
03

Actionable KPI Dashboards

Surface the metrics marketplace and e-commerce operators actually use: GMV trends, take rates, contribution margin by channel, conversion funnels, payout cadence, inventory turn, and cash conversion cycle. Dashboards are built to inform operational decisions, ad spend allocation, inventory commitments, pricing changes, not to look polished on a screen. Each metric connects to an action, not just a chart.
04

Growth Focus CFO Advisory

You get senior CFO judgment on the fractional model: right for scaling marketplaces and e-commerce brands that need finance leadership but cannot justify a full-time CFO at $250K-$500K+ per year. Every client works directly with Aleksandar at the CFO layer, bringing FP&A leadership experience gained through the growth of a SaaS company to €100M ARR and pattern recognition across SaaS, marketplaces, and tech-enabled services.

The financial infrastructure we build for marketplaces and e-commerce brands

We know tech inside & out.

Your Questions, Answered

Heading

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.

Heading

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.

Heading

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.

Heading

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.

Heading

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.

Have more questions? Send us an email

Turn GMV into decisions, not just dashboards

Walk through your current financial model with Aleksandar. Identify what is known, what is missing, and what the gaps are costing you in decisions, runway, and board confidence.

Get in touch
Get in touch

Manage Finance More Easily

Subscribing to our newsletter will help you navigate and manage your finances with ease through valuable financial tips.