On July 1 Microsoft charges you an "AI tax": you pay for Copilot even if you never turn it on

On December 4, 2025 Microsoft announced that on July 1, 2026 it raises Microsoft 365 prices and folds Copilot Chat into the base suites. Translation: you pay for AI even if your team never uses it. The industry already named it the "AI tax". Let us do the math — and the math on the alternative.

What Microsoft announced (and why it matters before June 30)

On December 4, 2025, on its official blog, Microsoft announced a "capabilities and pricing update" for Microsoft 365 effective July 1, 2026, globally with local adjustments. The core move: enterprise AI chat (Copilot Chat) and new security and management capabilities (Defender for Office 365 P1, Intune Suite, Copilot Chat Analytics) become bundled into the base suites. Microsoft 365 Copilot, the full assistant, stays a separate add-on: Copilot Business rises to $21 USD per user per month in July. Partners are already warning customers that the only way to lock current rates is to buy or renew before June 30, 2026 (AppDirect, 2026).

How the "AI tax" works

The mechanism is not new and has a name: forced SKU migration. The vendor retires the "no-AI" plans and pushes you onto AI-included packages, so the increase lands even if you never switch the feature on. Analysts like US Cloud describe it as a 20%–37% uplift at renewal, an "AI tax" funding the vendor's infrastructure expansion regardless of whether you see a return. And it is not just Microsoft: Slack, Google Workspace and Salesforce have all made the same kind of move in recent years. Salesforce went as far as charging Agentforce at $2 USD per agent conversation. The pattern is clear — AI stopped being optional on your invoice.

The problem is not the price. It is the lack of choice.

A price hike is debatable; a mandatory surcharge for a feature you never chose is another thing entirely. When AI is bundled, you lose three things at once: control over how much you pay (volume is set by the vendor, not your real usage), control over your data (it goes to their cloud, under their terms) and control over the product (you pick no model, no prompt, no integration; you use what you are handed). In Q1 2026 roughly $2 trillion USD in market cap evaporated from the enterprise software sector — not from a recession, but because AI agents began eating the workflows SaaS charged a premium for. The market is already voting against the "bundled AI you do not control" model.

The alternative: custom AI that you control

You do not have to choose between "paying the AI tax" and "going without AI". The third path is building the AI layer to your measure: you call the OpenAI, Anthropic or Google APIs directly — already two orders of magnitude cheaper than in 2023 — and integrate them into your own processes, your CRM, your ERP, your documents. You pay only for real usage, your data never leaves your infrastructure, and you pick the right model for each task. As the comparison shows, for 100 users the saving is around 47% in year 1, and unlike bundled SaaS, that software is an asset you own, not a rental that climbs every July. If your Microsoft renewal lands after July 1, 2026, this is the moment to put the numbers side by side. Tell us your case and we will prepare a custom AI software quote, with the ROI math against your current bill.