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Head to head

PayFit vs IRIS Staffology Payroll

Verified ratings, real UK pricing and the compliance detail, weighed side by side — with a written verdict at the end.

PayFit logo

PayFit

Payroll Software

4.2245 reviews
Starting price
£29/mo
Vendor
PayFit
Founded
2015
Available in
  • United Kingdom
  • France
  • Spain
  • Germany
Languages
English
Support
  • Email
  • Phone
  • Live Chat
  • Knowledge Base
IRIS Staffology Payroll logo

IRIS Staffology Payroll

Payroll Software

4.1223 reviews
Starting price
£43/mo
Vendor
IRIS Software Group
Founded
1978
Available in
  • United Kingdom
Languages
English
Support
  • Email
  • Phone
  • Knowledge Base
  • Forum

PayFit leads on verified reviews by 0.1 of a point — 4.2 against 4.1 for IRIS Staffology Payroll.

01At a glance

The short version

What each one costs and how each one rates, side by side. Only the rows where leading means something are marked; vendor and availability are in the overview above.

Key facts for PayFit and IRIS Staffology Payroll
DetailPayFit logoPayFitIRIS Staffology Payroll logoIRIS Staffology Payroll
What it costs
Starting priceLowest paid tier, excluding VAT£29/mo£43/mo
Free versionNoNo
Free trialYesYes
How it rates
Overall ratingMean of verified Assaylist reviews4.24.1
Verified reviewsVolume is evidence, not a score — this row is not a contest245 reviews223 reviews

Highlighted where one clearly leads. Rows without a highlight are not a contest.

02Ratings

How reviewers score them

Across the four dimensions we ask every reviewer about — and, below, the star split each average is built from.

  • PayFit
  • IRIS Staffology Payroll
Reviewer scores out of 5 for PayFit and IRIS Staffology Payroll, with the gap between them
DimensionPayFitIRIS Staffology PayrollGap
Ease of use4.13.90.2 to PayFit
Value for money4.14.00.1 to PayFit
Customer support4.04.0Level
Functionality4.04.0Level

What each average is made of

Two products can share an average and not share a reputation. These bars show the star split behind each score.

Share of reviews at each star rating
Product5 star4 star3 star2 star1 star
PayFit44% (109 reviews)37% (91 reviews)12% (29 reviews)5% (12 reviews)2% (4 reviews)
IRIS Staffology Payroll44% (99 reviews)32% (71 reviews)13% (30 reviews)8% (17 reviews)3% (6 reviews)
03Features

Feature by feature

Everything either vendor publishes, split into what separates them and what they share.

6%feature overlap
Both products
16%
Only PayFit
950%
Only IRIS Staffology Payroll
844%

18 features listed across both products.

What only one of them does

PayFit

9
  • Automated payroll
  • Employee self service
  • Leave management
  • Light HR records

+ 5 more in the table below

IRIS Staffology Payroll

8
  • Automatic enrolment and assessment
  • Automatic legislative updates
  • Employee self serve payslips
  • Multi payroll support

+ 4 more in the table below

Showing 18 of 18 features

Feature by feature comparison of PayFit and IRIS Staffology Payroll
DetailPayFit logoPayFitIRIS Staffology Payroll logoIRIS Staffology Payroll
Where they differ · 17
Automated payrollYesNo
Employee self serviceYesNo
Leave managementYesNo
Light HR recordsYesNo
Modern interfaceYesNo
OnboardingYesNo
PayslipsYesNo
Pension auto enrolmentYesNo
ReportingYesNo
Automatic enrolment and assessmentNoYes
Automatic legislative updatesNoYes
Employee self serve payslipsNoYes
Multi payroll supportNoYes
Open APINoYes
Payslip based pricingNoYes
Pension provider connectionsNoYes
Statutory paymentsNoYes
Where they match · 1
RTI submissions to HMRCYesYes

A dash means the vendor has not published a feature list — which is not the same as the feature being unavailable.

04UK compliance

How they handle UK obligations

Checked against the vendor's own documentation or HMRC's published list. A dash means we have not verified it — never that it is missing.

UK compliance comparison of PayFit and IRIS Staffology Payroll
DetailPayFit logoPayFitIRIS Staffology Payroll logoIRIS Staffology Payroll
Verified against vendor documentation
RTI-compliant payrollYesYes
Pension auto-enrolmentYesYes
UK-based supportUK support teamUK support team
05Pricing

What each tier costs

Both line-ups on one ladder, so the middle tier on one side sits next to the middle tier on the other.

PayFit logo

PayFit

IRIS Staffology Payroll logo

IRIS Staffology Payroll

Entry

Light

£29/moLower

  • Base fee plus £5 per employee
  • Automated payroll
  • RTI and auto enrolment

From 1 to 19 payslips

£43/mo

  • Up to 19 payslips a month
  • RTI submissions
  • Automatic enrolment
Mid

Standard

£59/mo

  • Base fee plus £6 per employee
  • More HR features
  • Everything in Light

20 to 50 payslips

Contact vendor

  • Additional payslips around £2.15 each
  • Quoted on volume
  • Everything in the base tier
Top

Premium

£119/mo

  • Base fee plus £7 per employee
  • Advanced features
  • Everything in Standard

No comparable tier listed

Rungs are matched by position in each vendor’s own line-up, not by what the tiers include — an entry plan on one side may cover more than the other. Prices exclude VAT unless stated, and per-seat plans are quoted per seat. Always confirm on the vendor’s own site.

06Verdict

Which should you choose?

Two answers, because there are two right ones depending on what you need.

PayFit logo

Choose PayFit if

  • It costs less to get started — £29/mo against £43/mo.
  • It lists 9 features IRIS Staffology Payroll does not, including automated payroll.
IRIS Staffology Payroll logo

Choose IRIS Staffology Payroll if

  • It lists 8 features PayFit does not, including automatic enrolment and assessment.

On verified Assaylist reviews, PayFit currently rates 4.2 against 4.1 for IRIS Staffology Payroll. That gap is not the whole story: PayFit starts at £29/mo and IRIS Staffology Payroll at £43/mo, so the right answer depends on the tier you actually need and on which one handles your UK obligations. Read both profiles before you commit, and confirm current pricing on the vendor's own site.

We may earn a commission if you buy through links on this page. It never affects our ratings or what we recommend. How this works.

PayFit logo

PayFit

4.2 out of 5

IRIS Staffology Payroll logo

IRIS Staffology Payroll

4.1 out of 5

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