Need a single payroll system that stays audit ready and scales across locations? Our payroll software development team builds payroll software tailored to your policies, roles, and reporting needs. For payroll management software development, choose a tailored payroll system with our custom software development services, delivered through discovery, pilot, and rollout, with key integrations defined upfront.
Why partner with us?
Compliance-first design with clear access control and trails.
Integrates with HRIS, accounting, and SSO reliably.
Discovery to pilot to rollout - predictable delivery, higher adoption.
How we drive your payroll software solutions to success
We keep delivery predictable by shaping the payroll process around real HR operations. That means clear roles, measurable adoption, and a staged rollout from pilot to rollout. The outcome is accurate, timely payments with a clean audit trail and less manual work.
We tackle payroll integration early by mapping HRIS, accounting, and SSO dependencies before build starts. Data security is designed in from day one with access levels and careful handling of sensitive data. Our cloud native, API first approach supports compliance requirements, and stable releases are backed by CI/CD and secure deployments with DevOps.
Key features and benefits:
Pilot first rollout with clear ownership
Integrations defined before development starts
Audit trail and role based access
Security by design for sensitive data
Reporting that supports HR and Ops decisions
Maintainable releases with ongoing support
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Key features of payroll software
Core payroll capabilities that reduce risk, cut manual work, and improve adoption across HR, managers, and employees.
From Idea to Impact: How We Built Mentingo – an AI-Powered LMS
Delivered as
Free to use and modify - you host it, we provide the foundation.
Open Source
Subscription-based - we host, manage, and keep everything running.
Saas
Designed and built for you - unique features, your branding, your rules.
Custom-built
- your choice
Mentingo shows how we build HR platforms people actually use every day, even across distributed teams and locations. See how a custom LMS for enterprise can improve adoption, reporting, and scalability through an iterative delivery process.
Mentingo includes an AI Mentor feature with three modes: Teacher, Mentor, and the most advanced one, Roleplay. Thanks to its depth, Roleplay helps teams develop soft skills across the organization.
Create a course in minutes with your own video avatars
Worried you will not be able to deliver course content on time? With advanced AI tools, Mentingo can generate courses from your knowledge base in just a few minutes, including video, graphics, and avatars.
Go live in as little as 7 days
Mentingo is a ready-to-use, white-label LMS, which means we can fully adapt it to your processes without building it from scratch. As a result, implementation is smooth and you can launch in as little as 7 days.
AI IMPLEMENTATION
Customized AI features that we can implement into your payroll software
Our customized AI features help HR teams stay in control while reducing repeat work across payroll data. We support compliance checks and real time payroll processing with AI built as a module inside your platform, not a separate tool, using SaaS development services.
A Swedish EdTech company making teaching more accessible with a portal connecting schools with experienced teachers
The Selleo team took charge of the entire full stack and mobile app development while maintaining the infrastructure that supports it. Team members actively participated in brainstorming sessions to help the client understand better what had to be done.
B4B Payments is a global B2B payments innovator headquartered in London, offering smart and flexible corporate payments and card solutions. B4B’s solution combines a Mastercard® prepaid card with a powerful in-house proprietary management portal saving businesses time and money.
A Swedish EdTech company making teaching more accessible with a portal connecting schools with experienced teachers
The Selleo team took charge of the entire full stack and mobile app development while maintaining the infrastructure that supports it. Team members actively participated in brainstorming sessions to help the client understand better what had to be done.
B4B Payments is a global B2B payments innovator headquartered in London, offering smart and flexible corporate payments and card solutions. B4B’s solution combines a Mastercard® prepaid card with a powerful in-house proprietary management portal saving businesses time and money.
Build one ecosystem with fewer handoffs, clearer data, and easier compliance reporting across HR. Define scope and priorities up front with product discovery and services.
Business / Enterprise Training Software
Talent Management Software
Self-service HR software
Business / Enterprise Training Software
A training platform that scales across locations and roles, with a UX people will actually use. Centralize content, track completion, and keep managers aligned without extra admin work.
Faster onboarding with consistent learning paths
Higher employee engagement through clear progress
Less admin overhead with automated assignments
Better visibility for audits and internal reviews
Talent Management Software
Bring performance, skills, and succession into one view so decisions are based on evidence, not spreadsheets. Reduce fragmentation across HR tools and improve employee experience for managers and employees.
Stronger talent retention with skills visibility
Clear development plans for teams and roles
Streamlined succession planning workflows
Fewer handoffs between teams and systems
Self-service HR software
Make everyday requests simple for employees and predictable for HR. Keep processes consistent while improving adoption and reducing support tickets.
Clear workflows for requests and approvals
Better process accessibility for all users
Improved performance tracking and follow ups
Support for employee benefits and health insurance
OUR YOUTUBE
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Dawid Pośliński
CEO
Dariusz Wylon
CBO
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Hire developers at competitive rates
Leverage our elearning-centric approach
Client Value & Trust
Learn how entrepreneurs, business and technology leaders who are after software driven innovation are collaborating with our high-performing teams.
Steve Cornwell
CEO, Northpass, USA
Selleo has proved to be a professional and competent web and mobile software development team, they were apt at understanding our wishes and extremely service minded. I highly endorse whole Selleo team.
CTO
International Business Consultancy
We’ve never encountered a language barrier; all interactions and documents are done in English. They’re interested in our feedback, proactively finding ways to improve.
Matthew O’Neill
CEO & Co-Founder, Samewave UK
Selleo has proven to be one of the best outsource development partners we've ever used. They are reliable, communicative, always helpful, consistently deliver to a high standard and are an absolute pleasure to work with too.
Steve Cornwell
CEO, Northpass, USA
Selleo has proved to be a professional and competent web and mobile software development team, they were apt at understanding our wishes and extremely service minded. I highly endorse whole Selleo team.
CTO
International Business Consultancy
We’ve never encountered a language barrier; all interactions and documents are done in English. They’re interested in our feedback, proactively finding ways to improve.
Matthew O’Neill
CEO & Co-Founder, Samewave UK
Selleo has proven to be one of the best outsource development partners we've ever used. They are reliable, communicative, always helpful, consistently deliver to a high standard and are an absolute pleasure to work with too.
Steve Cornwell
CEO, Northpass, USA
Selleo has proved to be a professional and competent web and mobile software development team, they were apt at understanding our wishes and extremely service minded. I highly endorse whole Selleo team.
faq
If you have complex policies, multiple countries, strict compliance requirements, or heavy payroll integration needs, custom payroll software development can outperform an off-the-shelf payroll provider. A tailored payroll system lets you streamline payroll, control data security, and avoid workarounds that grow development costs over time.
We design payroll integration around your existing systems, typically HR systems, accounting software, banking and financial institutions, and SSO. This reduces manual data entry, lowers payroll errors, and supports accurate payroll processing from hire to offboarding.
We build processing payroll flows with validation rules, approvals, and audit logs so paying employees is predictable. That includes handling employee wages, pay rates, employee hours, pay structures, and edge cases like absence management. The goal is accurate and timely payments and fewer unhappy employees.
Yes. We support tax filing workflows, tax calculations, tax deductions, tax withholdings, and tax compliance aligned with federal laws and local taxes. We also design for up to date tax regulations so you can maintain compliance without reworking the entire process.
Yes. We can implement direct deposit workflows connected to your banking setup and provide secure employee self service access to pay stubs. This improves employee satisfaction and reduces back-and-forth with HR.
You can generate payroll reports for audits, finance, and HR operations, plus customizable reporting for exceptions and trends. Many teams also use business intelligence views to turn payroll data into business insights for leadership, without exporting spreadsheets every week.
We build data security in from day one: encryption, role-based access, audit trails, and strict handling of sensitive data and employee data. This supports compliance requirements and helps reduce risk during audits.
Often, yes. Cloud based payroll software can scale across entities, locations, and user groups, and it supports standardized workflows on cloud platforms. The key is designing access levels, performance, and governance so business operations stay stable as you grow.
Yes. We can implement automated payroll and automated payroll software capabilities to reduce repetitive steps, prevent payroll manually work, and catch issues early. Examples include validations, policy checks, and automation that helps calculate gross pay correctly based on hours, rates, and deductions.
Yes. We can model pay structures for gig workers, contractors, and employees, including varying pay rates, schedules, and compliance rules. This helps ensure people are paid accurately across different worker categories.
Understanding the need for payroll software is crucial, as it can simplify and streamline the entire payroll process. In this article, we will explore what payroll software is, its benefits, features, and why small businesses should consider using it to enhance efficiency and compliance.
Have you ever wondered how payroll software can help your HR workflows? There are many SaaS giants in this industry but not every type of app will suit your business style. Learn what’s best for you with this article!
HR automation tools can greatly impact your business and processes. You just need to know how to do it and with what tools! Find out more in our video!