SaaS loans explained: types, costs and
how to choose.

SaaS loans

Getting a SaaS loan sounds straightforward. In practice, it is one of the most misunderstood decisions a software founder or CFO will make because the term "SaaS loan" covers several very different structures, each with its own cost profile, flexibility, and fit for different stages of growth.

This guide breaks down what a SaaS loan actually is, the main types available to B2B software companies, and what to look for before you sign anything.

What is a SaaS loan?


A SaaS loan is a form of debt financing available to software companies with recurring revenue. Unlike traditional business loans, which are evaluated on physical assets, collateral, or profitability, SaaS loans are typically underwritten on the quality of your ARR: your monthly recurring revenue, churn rate, net revenue retention, and customer concentration.

This makes SaaS loans accessible to high-growth companies that are not yet profitable but have strong, predictable revenue. It also means the amount you can borrow scales with your ARR, not with the size of your balance sheet.

Types of SaaS loans



Bank loans


The most traditional option. A bank evaluates your financials, often requires physical collateral or a personal guarantee, and offers a fixed loan amount at a fixed or variable interest rate. Repayment is in monthly instalments over a fixed term.

For SaaS companies, bank loans are difficult to access, slow to process, and often sized too small to be meaningful. Banks are not built to evaluate ARR-based businesses. They look for assets you can pledge, profits you can demonstrate, and a track record that takes years to build. Most early and mid-stage SaaS companies do not qualify, and those that do often find the process so drawn out that the opportunity has passed by the time the funds arrive.

One-time term loans from SaaS lenders


A growing number of non-bank lenders offer SaaS-specific term loans. These are underwritten on ARR and typically disbursed as a single lump sum, repaid over a set period, usually 12 to 36 months.

This is better than a bank loan for most SaaS companies. The underwriting is faster, the criteria are relevant to your business model, and approval can happen in days rather than months. But the structure is still inflexible: you receive one amount, repay on a fixed schedule, and if your needs change mid-term, you have to reapply for a new facility.

Revenue-based financing


Revenue-based financing (RBF) is structured differently from a traditional loan. Instead of fixed monthly repayments, you repay a percentage of your monthly revenue until a total repayment cap is reached. Payments flex with your revenue; higher months mean higher repayments, slower months mean lower ones.

Most RBF providers offer this as a single upfront advance. You receive the capital once and repay over time. This is well-suited to specific, defined use cases, such as funding a marketing campaign, covering a hiring push, or smoothing a cash flow gap. It is less suited to ongoing, dynamic capital needs where the amount you want to draw varies month to month.


Revolving credit facility


A revolving credit facility is different from all of the above. Instead of a one-time disbursement, the lender, like Float, sets a total credit limit sized to your ARR, and you draw loans from it as and when you need them. You repay what you use, and the facility resets. You can draw again without reapplying from scratch.

This is the most flexible SaaS loan structure available. You are not committed to drawing the full amount. You are not paying interest on capital sitting unused. And as your ARR grows, your credit limit grows with it, meaning the facility scales automatically as your business does.

One-time loan vs revolving credit facility


Most SaaS companies do not have one capital need. They have an ongoing sequence of them: a product hire one quarter, a market expansion the next, a strategic partnership that requires fast deployment six months later.

A one-time SaaS loan addresses one of those needs. A revolving credit facility addresses all of them.

Float — SaaS Loan Comparison
Other SaaS loans Revolving credit facility (Float)
Capital disbursement Single lump sum Draw as needed
Pay for unused capital Yes No — pay only for what you draw
Reapply to access more Yes No — redraw from existing limit
Credit limit growth Fixed at origination Grows with your ARR
Terms per draw Fixed at origination Tailored per draw
Best for Defined, single use case Ongoing, dynamic capital needs

Why bank loans fall short
for SaaS companies



Bank loans rarely make sense for B2B SaaS companies, particularly at the growth stage. The reasons are structural. Banks evaluate creditworthiness using frameworks built for asset-heavy, profitable businesses. SaaS companies, especially high-growth ones, are deliberately unprofitable, reinvesting revenue into growth faster than it accretes to the bottom line. They often have minimal physical assets. Their most valuable asset is recurring revenue, which a bank does not know how to collateralise.

The process is also slow. Bank loan approval can take two to four months. For a SaaS company moving on a GTM opportunity, a product launch, or a competitive window, that timeline is not viable.

When SaaS founders do get bank loans, they are often small relative to actual need, require personal guarantees that expose founders to personal liability, and come with covenants that restrict how the business can operate. The flexibility you need is the first thing the term sheet removes.

What to look for
in a SaaS loan



Before choosing a SaaS loan provider, the questions that matter most are:

Is the underwriting based on ARR?


If a lender is still asking about physical assets or profitability, their product is not built for your business.

Is it a one-time draw or a revolving facility?


If you have ongoing capital needs, which most growing SaaS companies do, a one-time loan means reapplying every time you need more. That creates friction and delays exactly when you need to move fast.

Do you pay for capital you don't use?


Some facilities charge commitment fees on the full limit regardless of drawdown. Understand the cost structure before committing.

Does the limit scale with ARR?


A fixed credit limit becomes a constraint as your business grows. Look for a facility that automatically expands as your revenue does.

Can you tailor terms per draw?


Different capital needs have different repayment timelines. A facility that lets you set custom terms per draw is far more useful than one with a single fixed repayment schedule.

Float's approach
to SaaS loans


Float offers a revolving credit facility sized to your ARR, not a one-time loan. You take out individual loans as you need them, each as a separate draw. Each loan draw can have its own terms, its own repayment timeline, and its own payout date. You pay only for what you actually use.

As your ARR grows, your credit limit grows with it. There is no reapplication, no new loan facility, no paperwork cycle every time your capital needs change. It is a continuous, on-demand SaaS loan supply that moves with your business.

Float is available to SaaS companies in Europe, Ireland, and the UK with €250K+ ARR. No equity, no warrants, no personal guarantees.