Agency finance · Software stack

A subscription inventory for your agency software stack

Agencies quietly accumulate dozens of SaaS tools — project management, design, analytics, scheduling — and each one renews on its own date for a cost nobody reviews. Without an inventory, you over-pay for unused seats and get surprised by annual renewals. Cash Workspace lets you record each subscription as an expense with its cost, renewal date, seat count, and category, and attach every renewal invoice.

The problem

Why the SaaS stack gets out of hand

Tools get added by whoever needs them, on personal or shared cards, and renewals auto-charge silently. Nobody has a single list of what you pay for, when it renews, or how many seats sit unused.

  • A design tool renews annually for a few thousand dollars and no one remembered it was coming.
  • You're paying for ten project-management seats but only six people are active.
  • Some tools are billed back to clients and some are overhead, but nothing distinguishes them.
  • Renewal invoices live in three different inboxes, so the real monthly software spend is unknown.
  • A trial converted to a paid plan months ago and is still charging.

The workflow

Build and maintain a SaaS inventory

List every tool once, record its terms, attach each renewal invoice, then review before each renewal date.

  1. 1

    List every tool

    Record each SaaS subscription as an expense — Asana, Figma, Semrush, Buffer, Google Workspace — so the whole stack is in one list.

  2. 2

    Record the terms

    Note monthly or annual cost, billing cycle, seat count, and the renewal date for each tool.

  3. 3

    Categorize and tag

    Assign a category (project management, design, analytics, comms) and tag each tool client-billable or overhead.

  4. 4

    Attach renewal invoices

    Attach each renewal or subscription invoice to its record so cost and proof stay together.

  5. 5

    Review before renewals

    Ahead of each renewal date, review seat usage and whether the tool is still needed.

Record structure

What to record for each subscription

These fields turn a pile of charges into an inventory you can actually review.

Tool name
The SaaS product, e.g. Figma, Asana, Semrush, or Slack.
Category
Project management, design, analytics, comms, or hosting — to group similar spend.
Cost
The monthly or annual amount charged.
Billing cycle
Monthly or annual, so you know how often the charge repeats.
Renewal date
When the next charge or renewal lands, so it's never a surprise.
Seat count
How many seats you pay for, to spot unused licenses.
Billable vs overhead
Whether the tool is passed through to a client or is agency overhead.
Attached renewal invoice
The latest invoice attached to the record for reference at renewal time.

Example setup

An example stack inventory layout

One way to organize an agency's subscriptions inside the workspace.

Project & comms tools

Asana, Slack, Google Workspace records with seats, renewal dates, and invoices attached.

Design & creative tools

Figma, Adobe, and stock-asset subscriptions with cost and renewal date noted.

Analytics & marketing tools

Semrush, Ahrefs, and scheduling tools tagged by client-billable or overhead.

Renewals this quarter

A shortlist of subscriptions renewing soon, pulled forward for review.

Common mistakes

Mistakes to avoid

  • Tracking only monthly tools and forgetting the big annual renewals that hit once a year.
  • Never recording seat counts, so unused licenses keep renewing.
  • Mixing client-billable tools with overhead, so you can't see true agency cost.
  • Letting renewal invoices stay scattered across inboxes instead of attached to each record.
  • Adding new tools without recording them, so the inventory drifts out of date.

How it helps

How Cash Workspace helps

One subscription list

Record every SaaS tool as an expense with cost, cycle, seats, and renewal date in a single inventory.

Renewal invoices attached

Attach each renewal or subscription invoice to its record so the document is there when you review.

Billable vs overhead tags

Tag each tool client-billable or overhead so you can review which costs are pass-through and which are yours.

FAQ

Agency SaaS records FAQ

Does Cash Workspace connect to my SaaS billing to track renewals?
No. You record each tool's cost, cycle, and renewal date yourself and attach the renewal invoice. It does not sync with your bank or any billing provider.
Can I see which tools are client-billable?
Yes. Tag each subscription client-billable or overhead, then review the inventory to see which costs you pass through and which are your own.
How do I avoid surprise annual renewals?
Record each tool's renewal date and keep a shortlist of subscriptions renewing soon, so you review seats and need before the charge lands.

Organizing help — not tax, accounting, or legal guidance

Cash Workspace is a free workspace for organizing invoices, expenses, receipts, clients, and documents. This page is organizing guidance only — not tax, accounting, legal, or bookkeeping guidance. Cash Workspace does not connect to your bank, does not scan or read your receipts for you, and does not move or collect payments. Whether an expense is deductible depends on your situation, so confirm it with a qualified accountant or tax professional.

Put your whole software stack in one inventory

Start a free workspace and record every subscription with its cost, seats, and renewal date so renewals never surprise you and unused seats get caught.