Freelancers let a small business take on work it could not otherwise handle, without adding a fixed monthly cost. The ones who do it well get better people and keep them; the ones who do not spend their time re-briefing strangers.
Brief properly, once
Most disappointing freelance work is a briefing failure rather than a competence failure. Say what the outcome must be, who it is for, what "good" looks like, what the constraints are, and what already exists that they should match.
Send examples. Ten minutes assembling two examples of what you mean saves a round of revisions almost every time.
Agree the boundaries before starting
Scope, fee, deadline, how many rounds of revision are included, and what happens if the scope changes. That last one prevents the most common freelance dispute, which is not about quality — it is about a job that quietly grew.
An email both parties have replied to is enough for small work. Anything substantial deserves a proper agreement.
Pay well and pay promptly
Freelancers talk to each other, and reputation as a client is real. A business known for paying on time gets first refusal on good people's availability; one known for chasing invoices gets whoever is free.
Pay on the terms you agreed, and if you cannot, say so before the date rather than after. They are running a small business with the same cash flow problem you have.
Give feedback that can be acted on
"Not quite right" is not feedback. Say what specifically, against what expectation, and what you would like instead.
And give it once, consolidated, rather than in a trickle over three days — piecemeal feedback is how a one-round job becomes four.
Build a bench before you need it
The worst time to find a freelancer is when you urgently need one. Try people on small pieces of work when there is no pressure, and keep a short list of those who worked out.
Two or three people you have used before, who know your business, are worth considerably more than a marketplace search at short notice.
Watch the boundary
A freelancer who ends up working your hours, on your systems, exclusively for you, month after month, has stopped being a freelancer in substance — whatever the invoices say.
That is worth reviewing annually, in both directions: it may mean regularising the arrangement, or it may mean the person should simply be offered a job.
Handle the ending well
Say when a piece of work is finished and there is no more coming. Freelancers plan their capacity, and being left hanging by a client who has quietly moved on is the thing they remember.
A clear ending and a good reference costs you nothing and keeps somebody available for next time.
General guidance on commercial practice, not legal advice. Long-standing arrangements may raise classification questions; take advice where the relationship has changed.