What is a historic tax credit consultant?
A historic tax credit consultant helps building owners, qualifying long-term lessees, and development teams navigate preservation requirements associated with rehabilitating historic buildings for federal and, where available, state historic tax credits. The consultant's preservation role often begins before design is fixed and can continue through construction and final certification.
For the federal Historic Rehabilitation Tax Credit, the incentive is generally a 20% income-tax credit for qualified rehabilitation expenditures on a certified historic structure. Under current federal law, the credit is generally claimed ratably over five years. The National Park Service administers the preservation certification program with State Historic Preservation Offices, while the Internal Revenue Service administers the tax provisions. A preservation consultant can help prepare and coordinate the certification application, evaluate proposed work against the Secretary of the Interior's Standards for Rehabilitation, respond to review comments, and document completed work.
A historic tax credit consultant isn't automatically the project's architect, tax attorney, accountant, syndicator, or tax-credit investor. Those roles may overlap at some firms or on some teams, but owners should distinguish preservation certification advice from legal, accounting, financing, and licensed design services.
1. The federal application has three parts
- Part 1, Evaluation of Significance. Requests a determination of historic status when one is needed. Individually listed National Register properties generally don't need Part 1 solely to establish that status; contributing buildings in registered historic districts and certain other properties require the appropriate NPS determination.
- Part 2, Description of Rehabilitation. Documents proposed work so NPS can determine whether the rehabilitation meets the Secretary's Standards.
- Part 3, Request for Certification of Completed Work. Is submitted after rehabilitation is complete and asks NPS to certify the finished work.
Part 3 certification can remain pending after a rehabilitated building has been placed in service for federal tax purposes. Because the credit may already be reflected on a return while final NPS certification is pending, unresolved preservation issues can create tax risk. Placed-in-service status is a federal tax determination based on the facts and circumstances, not simply the date a certificate of occupancy is issued.
The SHPO reviews applications and forwards them to NPS with a recommendation, but NPS makes the federal preservation certification decisions. The IRS determines federal tax eligibility and the tax consequences of claiming the credit. NPS requires Historic Preservation Certification Applications to be submitted electronically through the applicable SHPO process. Current NPS file-format, photograph, naming, and submission instructions should be followed rather than relying on older paper-era procedures. For the underlying incentive, see Preserve Signal's guide to federal rehabilitation tax credits.
2. Why consultants are often hired before Part 2
The most valuable consulting can happen before the project team commits to a design that creates an avoidable Standards problem. Historic buildings often involve competing objectives: retaining significant materials and spatial relationships while accommodating new uses, accessibility, building systems, life safety, energy performance, additions, rooftop equipment, site work, and financially viable floor plans.
Early tax-credit feasibility also requires attention to the federal substantial-rehabilitation test. In general, qualified rehabilitation expenditures during the applicable measuring period must exceed the greater of $5,000 or the building's adjusted basis. The default measuring period is 24 months; a qualifying phased rehabilitation can use a 60-month measuring period when the statutory requirements are satisfied. Tax counsel and the project's tax advisers should confirm the measuring-period strategy.
A consultant may review concepts, identify likely preservation concerns, help the architect understand significant features, recommend alternatives, and coordinate pre-application discussions with the SHPO. Early coordination doesn't guarantee approval, but it can reduce the risk of discovering late that a major design decision conflicts with the Standards. That work overlaps with, but isn't identical to, the role of a historic preservation consultant or architect.
3. Part 2 is more than an application form
A strong Part 2 submission explains existing conditions and proposed treatment clearly enough for reviewers to understand what will be retained, repaired, altered, removed, or added. Photographs, plans, drawings, specifications, and other supporting material may be needed depending on the work.
Typical issues include windows, storefronts, masonry, interior plans and finishes, structural interventions, new mechanical systems, additions, rooftop equipment, accessibility changes, site features, and new construction associated with the rehabilitation. Understanding character-defining features is particularly important because the Standards focus on preserving historic character rather than simply retaining a facade.
NPS can approve a rehabilitation as submitted, approve it with conditions, or determine that it doesn't meet the Standards. A conditional approval isn't a minor administrative detail: the conditions become part of the preservation path the owner needs to address if it expects the completed rehabilitation to be certified.
4. Construction changes can affect certification
Tax-credit coordination doesn't end when Part 2 is approved. Conditions uncovered during construction, value engineering, product substitutions, owner changes, code coordination, or contractor proposals can alter work that NPS previously reviewed. Material changes to the approved rehabilitation should be evaluated before they're implemented when practicable. The federal program provides an amendment process for changes to previously submitted work.
Not every field change causes a certification problem, and a change doesn't automatically disqualify an entire project. The risk depends on what changed and whether the completed rehabilitation as a whole meets the Standards. Under 36 CFR 67.6(f), NPS may inspect a certified rehabilitation during the five-year period after completion and may revoke certification if subsequent work isn't consistent with the Standards. Separately, Internal Revenue Code Section 50 contains federal credit-recapture rules for certain dispositions or cessations of investment-credit property during the five-year recapture period. Those are related but distinct rules.
5. State historic tax credits add another layer
Many states in Preserve Signal's coverage area offer their own rehabilitation incentives, but eligibility, credit percentages, project caps, application procedures, allocation systems, transferability, fees, timing, and interaction with the federal credit vary by state and can change through legislation or program rules.
A consultant working on a combined federal-state transaction may coordinate parallel submissions or help the team understand where state preservation review aligns with the federal process. State tax-credit rules shouldn't be inferred from the federal program. Current statutes, regulations, SHPO guidance, and tax advice need to be checked for the specific project. For a broader comparison, see state historic tax credits and historic preservation funding sources.
6. Five historic tax credit consulting firms relevant to Preserve Signal's coverage area
These examples aren't rankings or endorsements. They illustrate current firms or practices that publicly document historic tax credit consulting and serve or have project experience in Preserve Signal's 12-state footprint. MacRostie Historic Advisors isn't listed separately because Ryan acquired MHA in 2023; MHA now operates as part of Ryan's historic preservation tax credit practice.
Ryan / MacRostie Historic Advisors
Ryan acquired MacRostie Historic Advisors in 2023. MHA continues within Ryan's historic preservation tax credit practice, combining preservation certification experience with Ryan's broader tax and incentives services.
Commonwealth Preservation Group
Commonwealth Preservation Group is a Norfolk, Virginia-based preservation consulting firm that publicly identifies historic rehabilitation tax credit applications among its services.
Tax Credit Connection
Tax Credit Connection is a Richmond, Virginia-based firm focused on historic rehabilitation tax credit consulting and certification work.
Heritage Consulting Group
Heritage Consulting Group is a national historic preservation consulting firm that specializes in federal and state historic tax credit certification and related preservation services, with project work in the Southeast and eastern United States.
Shifflet & Associates
Shifflet & Associates is a Virginia-based historic preservation consulting practice that publicly documents historic tax credit consulting and related preservation services for rehabilitation projects in the region.
7. What consultant involvement can signal about a project
For project intelligence, a historic tax credit consultant can appear unusually early. An owner may retain one during acquisition due diligence, before schematic design, while testing whether a rehabilitation concept can satisfy the Standards, or while assembling financing.
Useful public signals include consultant contracts, Part 1 filings, SHPO correspondence, Part 2 submissions, tax-credit allocation or reservation records where state programs use them, development agreements, financing approvals, preservation easements, design-review records, amendments, and Part 3 certification.
The signal needs context. A Part 1 filing may establish historic status without proving that financing is complete. A Part 2 application is stronger evidence that a rehabilitation scope is taking shape, but it still isn't a construction notice to proceed. Amendments during construction can be particularly useful because they may reveal active field conditions, design changes, or newly defined scopes.
8. What to ask when selecting a historic tax credit consultant
Experience should match the building and transaction. A small rehabilitation, a multi-building mill conversion, a hotel, an affordable-housing project, and a complex mixed-use redevelopment can present very different preservation and financing issues.
Owners should ask about comparable federal and state HTC projects, experience with the applicable SHPO, who will prepare and manage certification submissions, how the consultant coordinates with architects and contractors, how construction changes are handled, and which services fall outside the engagement. On complex transactions, the preservation consultant should also work effectively with tax counsel, accountants, lenders, investors, syndicators, and other specialists without blurring professional responsibilities.
The practical takeaway
A historic tax credit consultant helps translate a rehabilitation project into the documentation and preservation strategy needed for federal and, where applicable, state historic tax credit review. The best time to involve that expertise is often before major design decisions become expensive to reverse.
For firms tracking preservation work, the consultant's appearance can also be a valuable commercial signal. Part 1 can establish a preservation path, Part 2 can expose a developing rehabilitation scope, and amendments can reveal active changes. Read together with financing, design, permitting, procurement, and later alteration records, those filings can help show where a historic rehabilitation actually stands.