Tax calculation integration

Keep client invoice tax current with Anrok

Connect Wingspan client billing inputs to Anrok through a custom API workflow. Estimate tax while a bill is in draft. Check the final lines, client location, and tax details before sending it. Record the final sale in Anrok, then keep client credits and tax changes tied to that invoice.

Anrok logo Anrok
Wingspan

Connect client bills to tax records

  • Anrok

    Customer and taxable address

    Wingspan to Anrok

    Wingspan

    Client invoices and payers

  • Anrok

    Product and product tax category

    Wingspan to Anrok

    Wingspan

    Client invoice line items

  • Anrok

    Ephemeral transaction

    Reference or reporting

    Wingspan

    Draft client invoice tax review

Choose the client billing records your tax flow uses and when they move. Set who reviews tax and keeps each sale record.

Draft tax that follows bill changes

Use Anrok estimates while your team reviews a client bill. Recheck the result after changes to the service, price, address, or client tax proof. This keeps an earlier estimate from being used after the bill details have changed.

Final invoice records for tax review

Record the sale in Anrok when the invoice is final and ready to send. Keep its stable ID and bill number linked in the billing path. Client collection keeps its chosen payment process and status checks.

A clear credit trail after the sale

Choose how your business records a credit in Anrok. Use a separate negative sale record or the agreed update path. Review tax return state before changing a saved record, and send cases that need review to the tax owner.

How Anrok works with Wingspan

Anrok focuses on sales tax for software businesses. Its tax workflow separates draft bill estimates from final sale records. Use that split when billing clients for software and related services. Match each billed service to the tax category set for it in your Anrok account.

While a bill is in draft, request a tax estimate. Recheck it when a client address, discount, service, or tax ID changes. A draft estimate gives your team an amount to review. The final bill creates the sale record used by Anrok for the chosen tax reporting process.

Use the client bill ID to link those steps. Keep the client Payer, billed lines, date, and tax result together in the custom billing path. This gives finance the context to check a final bill and trace later credits. Set a clear owner for each tax change and for the services used to file returns.

Start with the records you already use

Product
A billed service and its Anrok tax category. The category sets the service tax treatment.
Customer
The client ID used to link sales. Use it for the chosen exemption records too.
Ephemeral transaction
A draft tax estimate used while the client bill is being reviewed.
Transaction
The saved final sale with line amounts, tax, and a bill ID.
Customer certificate
Exemption evidence for a client, with its scope and dates.
Negation or negative transaction
A credit record for an earlier sale. Keep the sale and credit linked.

Record mappings

Choose which tool holds each record. Map the client bill inputs your tax flow needs. Use the tax results and sale records to support review and reporting.

Customer and taxable address

Client invoices and payers

Wingspan to Anrok

Match the Wingspan client Payer to an Anrok customer ID. Share current tax IDs and approved exemption proof where needed. Keep that client ID across bills. Use it to match the buyer with the right tax proof.

Product and product tax category

Client invoice line items

Wingspan to Anrok

Map billed services to Anrok product IDs and tax categories. Items with the same tax category share a product ID. Review the mapping when your team bills a new service. Check it again when a service package changes.

Ephemeral transaction

Draft client invoice tax review

Reference or reporting

Send draft bill inputs for an Anrok tax estimate. Refresh it after changes to bill details that affect tax. Keep the estimate with the draft version under review, and use the current inputs for the final sale record.

Final transaction

Final client invoice reference

Reference or reporting

Send the final billed lines when the invoice is ready to send. Use a stable sale ID and the client bill number for matching. Finance then matches final client sales to the tax records used by Anrok.

Customer certificate

Client tax review evidence

Reference or reporting

Match the client certificate to the same Anrok customer ID used on the sale. Review dates and the regions they cover. Give the tax owner a clear step to approve or replace evidence before your team applies the client exemption.

Negative transaction or negation

Client credits and refunds

Reference or reporting

Link each credit to its original bill in your billing records. Keep IDs unique for each new credit or sale version. Review the saved sale state before changing it, then match the credited tax to the client adjustment.

Integration workflows

01

Draft bill to a current tax estimate

Your team creates or changes a client bill.

Collect the service lines, client location, date, currency, and tax proof. Review the line and total tax amounts in the billing path. A change to the price, discount, address, or service starts a new check. Your team approves the final bill using the current result.

02

Final invoice to a saved Anrok sale

The client invoice is final and ready to send.

Send the final inputs under the stable bill ID. Anrok calculates the tax and saves the sale record. Use the agreed invoice date for the tax record. Match final sales with the chosen reporting process, and keep client payment status in the collection workflow.

03

Approved credit to the right tax change

Finance approves a client credit or cancels a bill.

Find the original bill and saved sale. Check whether the sale is frozen for filing. Use the agreed update, void, negative credit, or negation path for its state. Review the corrected tax and link the result to the credit and any money refund.

Plan your integration

Review the service category and client evidence

Set service tax categories with your tax adviser. Review the client tax treatment with them too. Check exemption dates and tax IDs through the agreed process. Name an owner for changes to service codes, client details, and seller tax settings.

Set the finalization and correction rules

Use the final bill event to save the sale in Anrok. Decide how credits are recorded and who reviews cases frozen for filing. Give the team a clear review path for errors before treating a tax change as complete.

Test the full client billing path

Choose where tax is shown on the client bill and stored for the books. Check prices that include tax, discounts, line totals, and currency rounding. Keep worker costs, contractor pay, and employee withholding under their own book and pay rules.

How client billing fits with worker pay

Plan client tax and worker pay as distinct flows. Link the work to the client bill and keep a clear owner for each tax record.

Workers and worker types
Worker records keep their Contractor or W-2 type. Client tax uses the seller, buyer, and billed service. Share the fields chosen for that path.
Engagements and assignments
Client engagements hold rates and terms. Worker engagements and assignments keep their own work and pay rules.
Requirements and eligibility
Worker checks keep their own rules. Review client tax IDs and exemption proof in the client billing path.
Work logs and approved work
Use approved billable work for client bill lines where chosen. Worker work review and payer approval keep their own roles.
Payables
Contractor payables track worker costs and pay approval. Client tax follows the client bill and agreed rules for the books.
Client invoices
The custom path uses the Payer, bill ID, currency, and billed lines. Validate how tax is stored and shown on the bill.
Payments and payouts
Keep the chosen client pay path. Match payment, bill, and tax IDs. Set the tax recording event for this provider.
Tax records and reporting
Keep client sales-tax records with the chosen tax provider. Tax filing, contractor 1099 forms, and employee withholding have their own scope and owners.

Connect Anrok to your client billing flow

Bring client bills, tax review, and sale records together. We’ll help you set up the flow your team needs.

Discuss your integration