Strategy · 7 min read

How to Track and Control SaaS Spend — A Practical Guide

Most companies only discover how much they're overpaying for SaaS after the renewal charge hits. By then the cancellation window is gone. Here's how to build a live view of your vendor spend before that happens.

The SaaS spend problem nobody talks about

The average company uses 130+ SaaS tools. Most of those tools auto-renew. Finance sees the charge on the credit card statement weeks after the fact. IT doesn't know the contract existed. The vendor owner has left the company.

The result: every year, companies waste 15–30% of their SaaS budget on unused seats, forgotten tools, and missed cancellation windows.

The fix isn't a $50,000 spend management platform. It's knowing what you have and what it costs — before the renewal date, not after.

Step 1: Build your vendor inventory

You can't control what you can't see. Start by cataloguing every vendor your team uses. For each one, record:

  • Vendor name and category (Cloud, HR, Marketing, etc.)
  • Internal owner — who is responsible for this tool
  • Contract start and end date
  • Auto-renewal clause and cancellation notice period
  • Contract value and billing frequency (monthly, annual, one-time)
  • Currency — many SaaS tools bill in USD even for EU companies

A spreadsheet works for a dozen vendors. Once you pass 20–30 tools, you need something that can remind you before renewal dates and calculate total spend automatically.

Step 2: Understand the three spend metrics that matter

Annual Recurring Spend

The annualised total of all recurring vendor contracts. Monthly contracts are multiplied by 12. One-time costs are excluded. This is your SaaS "burn rate".

YTD Spend

What you've actually paid to vendors so far this calendar year, based on contract values and active periods. Compare to budget.

Next 12-Month Forecast

Projected spend over the coming year, accounting for contracts that end or start. Critical for budget planning.

If you know these three numbers, you can answer any finance question in seconds: "What are we spending on SaaS?" "What will we spend next year?" "Where are we over-budget?"

Step 3: Multi-currency is non-negotiable for EU teams

If you're a European company, most of your SaaS bills arrive in USD. Converting manually — or ignoring exchange rates — means your ARR figures are wrong by as much as 10–15% in either direction.

Good vendor management tools let you store each contract in its native currency and convert everything to a base currency using live exchange rates. You shouldn't be doing this in a spreadsheet with a hardcoded rate you updated six months ago.

Step 4: Link spend to contract renewal dates

Spend tracking without renewal visibility is dangerous. Knowing you spend €84,000/year on vendors is useful. Knowing that €24,000 of that renews in 14 days — and you have a chance to renegotiate — is actionable.

The best setup combines:

  • Spend analytics (ARR, YTD, forecast, by-vendor breakdown)
  • Renewal reminders sent 90, 60, and 30 days before contract end dates
  • Contract status tracking (Active, Expiring Soon, Expired)

This way, you're not just reporting on spend — you're actively preventing waste before it happens.

Step 5: Track coverage, not just totals

Not every contract will have spend data attached — especially when you're migrating from a spreadsheet. A "coverage" metric tells you what percentage of your contracts have values set.

A spend total that covers 12 of 18 contracts isn't your real ARR — it's a lower bound. Tracking coverage forces you to fill in the gaps, so your numbers get more accurate over time.

What to look for in a vendor spend tool

Not every team needs a dedicated spend management platform. For most SMBs and lean operations teams, the right tool is a vendor management system that also handles spend:

  • Stores contracts with value, currency, and billing frequency
  • Calculates ARR, YTD spend, and 12-month projections automatically
  • Supports multiple currencies with live exchange rates
  • Sends renewal reminders via email and Slack so you can act before the charge hits
  • Provides a spend timeline (actual vs. projected)
  • Shows spend by vendor and by category

Vendorm8 does all of this — without the enterprise price tag. It's designed for teams who want visibility into their vendor spend without hiring a dedicated procurement team.

The takeaway

You don't need an expensive spend management platform to control your SaaS costs. You need a vendor registry that includes spend data, links it to renewal dates, and surfaces the numbers automatically. Set it up once — and your finance team will always have the answers they need.

Start tracking your vendor spend with Vendorm8

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Also read: The True Cost of a Missed Renewal · Spend Analytics Feature