Guides

401(k) software guides

Plain-English guides for TPAs, recordkeepers and 401(k) fintechs planning new software.

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Buyer guides

Before you build

Guide

How to choose a 401(k) software development partner

Ten checks and the questions to ask before you hire a team to build retirement plan software.

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Guide

Build vs buy: software for 401(k) TPAs and recordkeepers

When off-the-shelf software is enough, when custom work pays off, and the hybrid most firms end up with.

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401(k) rules explained

The KinetiPlan knowledge center

Our product site publishes sourced references on the rules TPA software has to get right.

ADP and ACP testing explained

How the tests work, the limit formula and corrections, with worked examples.

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Section 415(c) annual additions

What counts toward the limit, and the lesser of the dollar limit or 100% of pay.

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Automating 401(k) census processing

How to validate census data at intake instead of at year-end.

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Services

Specialist pages

TPA software development

Plan administration systems for US third-party administrators: plan years, census, testing, 5500 data and billing.

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Recordkeeping software development

Participant, source and fund ledgers, contribution posting, loans, distributions and reconciliation.

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Compliance testing automation

ADP/ACP, top-heavy, coverage and annual limit checks that trace every result back to census rows.

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Payroll and census data integration

Payroll file mapping, validation rules and exception queues before data reaches the ledger.

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Legacy system modernization

Replacing spreadsheets and legacy plan systems with parallel runs and reconciled balances.

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401(k) / TPA solutions

See our work in KinetiPlan

A TPA operating system we built for independent US retirement plan administrators: compliance testing, recordkeeping ledger, payroll intake, projects and billing in one place.