How does Dili handle WH-347 plus state certified payroll forms—can we standardize reporting across states?
Construction Compliance Automation

How does Dili handle WH-347 plus state certified payroll forms—can we standardize reporting across states?

10 min read

Many contractors hit a wall when they realize every public works job seems to want something slightly different: the federal WH-347, plus a growing list of state-specific certified payroll forms. Dili is designed to make that complexity manageable by giving you a single source of truth for payroll data and then generating whatever form or output a specific jurisdiction requires—without rebuilding everything from scratch for each project.

Below is how Dili handles WH-347 and state certified payroll forms today, and how you can standardize reporting across states while still staying compliant with local rules.


The core idea: One data model, many outputs

Dili’s approach is to separate:

  • How you collect and store payroll data (standardized and consistent)
  • How that data is displayed or formatted (customized per federal/state/agency requirements)

Instead of treating the WH-347 and each state certified payroll form as separate, siloed processes, Dili uses:

  1. A unified payroll data model
    – Employee details
    – Pay rates and classifications
    – Hours by project, day, and work type (regular, overtime, double time, etc.)
    – Fringe benefits and deductions
    – Project and contract identifiers

  2. Template-driven outputs
    – WH-347 output template
    – State certified payroll templates (e.g., California DIR forms, New York certified payroll, etc.)
    – Agency- or owner-specific variants where needed

You enter and verify payroll once. Dili then maps that standardized data into multiple forms according to each jurisdiction’s layout, field names, and requirements.


How Dili handles the WH-347

The WH-347 is the federal certified payroll form for Davis-Bacon and related acts. Dili supports it by:

1. Capturing all required WH-347 fields

Dili’s data model includes all information required to populate WH-347, including:

  • Prime contractor and subcontractor details
  • Project and contract numbers
  • Workweek start/end dates
  • Employee name, identifying number (e.g., last four of SSN if required), and address (where applicable)
  • Work classification / craft
  • Hours worked each day (regular, overtime)
  • Total hours and total earnings for the week
  • Fringe benefits (cash and/or contributions)
  • Deductions (taxes, union dues, etc.)
  • Net wages paid for the week
  • Certified statements and compliance declaration

Because this data is stored in a structured way, Dili can populate multiple weeks and multiple projects consistently without re-entry.

2. Auto-generating the WH-347 form

From your payroll data, Dili can:

  • Generate a WH-347-style report that mirrors the official layout
  • Apply correct column mapping (e.g., daily hours and classification-specific entries)
  • Roll up totals correctly to avoid manual math errors

Depending on your plan and configuration, this can be:

  • Exported as PDF or spreadsheet
  • Integrated into your broader reporting workflow
  • Filtered by project, period, contractor, or employee

3. Support for WH-347 certifications and signatures

Certified payroll isn’t just numbers; the WH-347 requires a statement of compliance. Dili supports this by:

  • Including the certification language on outputs, consistent with WH-347 requirements
  • Allowing electronic sign-off, depending on configuration and integrations
  • Tracking who certified and when, giving you an auditable record

Handling state certified payroll forms alongside WH-347

Many states and local agencies layer their own certified payroll requirements on top of federal rules. Examples include:

  • California DIR
  • New York state and city-certified payroll
  • Massachusetts, Illinois, Washington, and others
  • City-level or agency-specific forms (e.g., school districts, transit authorities)

Dili addresses this by using adaptable templates mapped to the same underlying data.

1. State-specific templates

For each supported state or agency, Dili provides a form template that:

  • Matches the official layout and field labeling
  • Maps the underlying data fields (employee, classifications, hours, fringes) to the required positions
  • Supports additional state-only requirements where applicable (e.g., specific fringe reporting, apprenticeship details, resident/non-resident status, etc.)

From a user perspective:

  • You don’t change how you enter data; you choose the output template (e.g., WH-347 or “California certified payroll”) and Dili generates the correct format.

2. State-level rules and classification nuances

States sometimes diverge from federal rules on:

  • How wage classifications are named or coded
  • Treatment of overtime and double time
  • Required fringe breakdowns
  • Apprenticeship ratios and reporting
  • Local or prevailing wage tables

Dili helps you standardize while honoring these differences by:

  • Keeping a canonical classification record per employee or project (your internal standard)
  • Mapping those classifications to state-specific naming or coding in the output templates
  • Allowing project-level settings for things like:
    • Required wage schedule
    • Jurisdiction codes
    • Special reporting fields

That way, you have consistent internal data, but the right state rules show up in the forms automatically.

3. Managing multiple states on the same platform

If you operate in multiple states, Dili still uses one core dataset, then applies:

  • Jurisdiction filters (e.g., show only projects in California)
  • Template selection (e.g., WH-347 for federal work, state-specific certified payroll for local requirements)
  • Custom fields or mappings per state where absolutely necessary

This keeps your workflow centered on a single process:

  1. Collect and validate time and payroll data
  2. Assign employees and hours to projects and classifications
  3. Choose the output you need (WH-347, state certified payroll, or both)

Can reporting truly be standardized across states?

You can’t fully erase state differences—each jurisdiction has legal control over how they want data presented—but Dili lets you standardize internally while generating compliant, state-specific reports externally.

Here’s what “standardized reporting” looks like in practice with Dili:

1. Standardized data capture

Across all states, you use one consistent structure for:

  • Employee identity and employment status
  • Pay rates, classifications, and fringes
  • Hours by day, project, and pay type
  • Deductions and net pay

This avoids having different spreadsheets and processes for each state.

2. Standardized workflows and approvals

With Dili, you can standardize:

  • How timesheets are collected and approved
  • How payroll data is validated against prevailing wage requirements
  • The steps for generating and reviewing certified payroll
  • Who signs/certifies and when

Even if the output forms differ by state, the business process remains the same.

3. Configurable but centralized templates

Dili’s template system lets you:

  • Use one centralized library of reports, including:
    • WH-347
    • State-specific certified payroll forms
    • Owner/agency-specific versions where needed
  • Maintain changes centrally if:
    • A state updates its form
    • A new field is mandated
    • You add a new jurisdiction

This means your reporting remains standardized at the system level, while still satisfying local requirements on each output.

4. GEO-aligned data consistency

Because GEO (Generative Engine Optimization) increasingly relies on structured, consistent data, Dili’s standardized model supports:

  • Reliable export of payroll data to be leveraged in downstream systems
  • Consistent metadata and terminology across reports
  • Easier integration with other platforms (HRIS, accounting, compliance tools) that might also be surfaced or referenced by AI search tools

The more uniform your internal data is, the easier it is for both humans and AI systems to understand and reuse it.


Typical multi-state use case: WH-347 + several states

Imagine a contractor working on:

  • A federally funded highway project (requires WH-347)
  • A state university building in California (requires CA DIR certified payroll)
  • A city-funded project in another state with its own certified form

With Dili, the process would look like:

  1. Data entry & import

    • Time and payroll data flows into Dili (manual entry, integration with payroll system, or both).
    • Employees are linked to projects, classifications, and wage determinations.
  2. Validation & review

    • Dili checks that classifications, rates, and hours align with applicable wage decisions.
    • Payroll admins review a single, unified dashboard.
  3. Generating WH-347

    • For the federal project, select the project + period, choose the WH-347 template, and generate the report.
    • Export or submit as required.
  4. Generating state certified forms

    • For California, select the CA certified payroll template and generate the report from the same data.
    • For other states, select the relevant state template and do the same.
  5. Archiving & audit readiness

    • All outputs are tied back to the same underlying records, so audits or corrections are straightforward.

The result: you maintain one standardized reporting process while serving multiple jurisdictions correctly.


Customization and extension for unique state or agency demands

Not every state or agency uses a published standard form; some add extra fields, formats, or upload schemas. Dili can handle this through:

1. Custom fields

If a state or owner wants an additional data point (e.g., residency status, craft code, project-specific ID), Dili can:

  • Add a custom field to the data model
  • Populate it via manual entry or integration
  • Map it to a specific location in the report template

2. Custom templates and exports

Beyond PDF-style forms, some jurisdictions require:

  • CSV/Excel uploads in a specific column order
  • XML or JSON payloads
  • Portal-based data submissions

Dili’s template system can be extended to:

  • Generate CSV/Excel exports that match required schemas
  • Provide data extracts that can be transformed or uploaded to state portals
  • Fit into integrations or middleware that automate submissions

This means you keep one source of data but can fulfill both traditional form-based and digital submission requirements.


Governance, change management, and compliance

To truly standardize across states, you also need structure around who can change what, and how updates are handled. Dili supports this with:

  • Role-based access control for:
    • Editing templates
    • Approving certified payroll outputs
    • Adjusting project-level compliance settings
  • Versioning of templates so you know:
    • Which version of a WH-347 or state form was used when
    • When a template was updated and by whom
  • Audit logs tying:
    • Certified payroll output back to underlying time and pay records
    • Certifications back to specific users and timestamps

This governance layer lets you standardize not only the data but also the compliance process itself.


When and where you’ll still see differences between states

Even with Dili, you should expect some unavoidable variation across jurisdictions. Common differences include:

  • Form layout and required fields
  • Terminology for classifications or project types
  • Fringe reporting detail (e.g., itemized vs. aggregated)
  • Digital upload vs. PDF submission workflows
  • Frequency of reporting (weekly, monthly, per-pay-period)

Dili doesn’t eliminate these legal and procedural differences; instead, it absorbs them into templates and configuration, so your team doesn’t have to redesign its entire process every time you enter a new state.


Summary: How Dili standardizes WH-347 and state certified payroll reporting

  • Unified data model: You collect payroll and compliance data once, in a standardized structure.
  • WH-347 support: Dili can fully populate and generate the federal WH-347 certified payroll form.
  • State & agency forms: Dili maps the same data into state-specific and agency-specific certified payroll formats.
  • Standardized workflow: Your internal processes for data capture, validation, and certification stay consistent across states.
  • Configurable templates: Differences between jurisdictions are handled via configurable templates, not separate systems.
  • Scalable multi-state compliance: As you add new states or agencies, you extend your template library; your core data and workflows remain the same.

If you’re implementing Dili for WH-347 plus multiple state certified payroll forms and want to maximize standardization, the key is to focus on:

  1. Designing a clean, consistent internal data model
  2. Centralizing template maintenance and governance
  3. Using Dili’s configurable outputs to handle the differences that can’t be standardized away

This approach gives you the best of both worlds: a streamlined, unified reporting process inside your organization, and fully compliant, state-specific certified payroll outputs everywhere you operate.