Sales tax nexus checker
Every state’s economic-nexus threshold against your own sales, so you know where you owe before a notice tells you.
OpenCalifornia · Sales Tax (CDTFA)
California sales tax help — the right rate, by location.
A QuickBooks ProAdvisor keeps your books sales-tax-ready for California’s CDTFA — district rates applied by delivery location, economic nexus tracked, seller’s-permit detail clean — so the return your CPA files actually ties. Fixed-fee, all 58 counties.
Sales tax compliance: $250–$1,500+ a monthWhat sets the price
If your file needs our paid diagnostic first, its fee is credited in full against the cleanup. Either way, you get a fixed fee in writing before any work starts.
State rule
California rule: the statewide sales and use tax rate is 7.25%, and in most areas district taxes of 0.10% to 2.00% are added, with more than one in some areas; QuickBooks applies the combined rate by delivery location so the CDTFA return ties. Source: CDTFA, sales and use tax rates.
§ The short version
California sales-tax help from TechBrot keeps your books ready for the CDTFA: the 7.25% statewide rate plus district taxes applied by delivery location, the $500,000 economic-nexus threshold tracked, and the liability reconciled so the return ties. As ongoing work it runs $250–$1,500+/mo; your tax professional files the return.
They took something that felt overwhelming to me as a first-year business owner and made it simple.
What stood out the most was TechBrot Inc’s attention to detail.
Intuit QuickBooks Certification Level 2 and QuickBooks Workforce Certification,
Tax-ready bookkeeping and documentation support only — no tax-return preparation, filing, tax representation or tax advice. TechBrot does not prepare or file tax returns; we work with your CPA or EA. TechBrot is a bookkeeping and advisory firm — not a tax authority, not Intuit, and not a CPA, EA, or attorney.
§ 01 · California sales-tax realities we build in
Three things that make California sales tax hard.
These three are why a flat statewide rate is wrong in most of California.
7.25%
A 7.25% statewide base
California’s statewide sales and use tax rate is 7.25% (CDTFA), before any district taxes. Books and the seller’s permit start from there.10.25%+
District tax, sourced by location
Counties, cities, and towns may add one or more district taxes of 0.10% to 2.00% each, and CDTFA’s city and county rate table lists combined rates past 10.25% in many cities. For a sale delivered into a district where you are engaged in business, CDTFA says to use the rate in effect where the property is being delivered — so QuickBooks must apply the combined rate by delivery location, not a flat statewide rate.$500K
Economic nexus, sales-only
A retailer outside California must register with the CDTFA and collect California use tax once its total combined sales of tangible personal property for delivery in California (related persons’ sales included) exceed $500,000 in the preceding or current calendar year. We track the sales-by-state picture; your CPA confirms registration.§ 02 · What California sales-tax help covers
Books the CDTFA return ties to.
California’s district taxes follow the delivery location — so the books have to be set up for it, not against it.
01
District rates by location
QuickBooks sales-tax items configured to the CDTFA combined rate by delivery location — not a flat statewide rate.Sales tax compliance
02
Economic-nexus tracking
Your California (and multi-state) sales tracked against the $500,000 threshold so registration timing is never a surprise.Sales-tax nexus
03
Seller’s permit & exemptions
Seller’s-permit detail, resale and exemption certificates, and taxable-vs-exempt classification kept clean in the books.QuickBooks accountant
04
Liability reconciled
The sales-tax liability account reconciled to what the return reports, so filing time isn’t a scramble.Reconciliation
05
Marketplace & multi-channel
Marketplace-facilitator collection and direct sales separated cleanly for Shopify, Amazon, and multi-channel sellers.Cleanup
06
CPA-ready for filing
A reconciled, documented sales-tax position for your CPA to file the CDTFA return from. The deliverable is designed for CPA review; acceptance depends on the recipient’s requirements.Financial statements
§ 03 · The scope
What we do — and what we don’t.
What TechBrot does
- Configure CDTFA district sales tax by delivery location
- Track California and multi-state sales against the $500K nexus threshold
- Keep seller’s-permit, resale, and exemption detail clean
- Reconcile the sales-tax liability to the return
- Separate marketplace-facilitator from direct sales
- Deliver a CPA-ready sales-tax position for filing
What your CPA does
- File the CDTFA sales-tax return
- Determine where you have nexus or register the seller’s permit (your CPA)
- Represent you in a CDTFA audit or dispute
- Provide legal or tax advice
- Step 1
Free file review
A QuickBooks ProAdvisor reviews your sales-tax setup and footprint — at no cost. - Step 2
Written fixed-fee scope
A written scope and fixed fee within 3 business days — setup fix, ongoing, or both. - Step 3
Configure & reconcile
District rates set by location, nexus tracking in place, liability reconciled. - Step 4
CPA-ready, ongoing
We keep it sales-tax-ready each month; your CPA files the CDTFA return.
§ 05 · The advisory line
Automation handles the data entry. We handle the judgment.
Two things break California sales-tax books: a flat rate that never ties to the CDTFA return, and a sales footprint nobody tracked until a notice arrived. Getting the rate by delivery location and the threshold right prevents both.
Records example: a Sales Tax Payable liability account that agrees, by district rate, to the Sales Tax Liability report for the filing period, and total sales on the Profit and Loss tied to the return, with marketplace-facilitated sales split out (CDTFA has marketplace sellers report total sales and deduct the facilitated sales). Every untaxed sale for resale is backed by a resale certificate on file.
For a notice already in hand, see California state tax notice help.
§ 06 · Around this page
Around California.
California QuickBooks ProAdvisor & bookkeeping
The state page: services, industries, cities and the California tax terms in one place.Sales-tax records, nationally
The national engagement this page is the California version of — same scope, same written fixed fee.Also in California
California cities
Not sure where your file stands? Start with the free QuickBooks file review · how California compares: state-by-state tax quirks.
§ 07 · Around the engagement
Before you engage anyone.
Sales tax compliance guide
Nexus, registration, collection, and filing — the whole cycle, and where QuickBooks tracking goes wrong.
Open§ 08 · Common questions
California sales tax questions.
What does California sales-tax help include?
A QuickBooks ProAdvisor keeps your books ready for the CDTFA: district sales-tax rates configured by delivery location, economic nexus tracked against the $500,000 threshold, seller’s-permit and exemption detail kept clean, marketplace-vs-direct sales separated, and the sales-tax liability reconciled so the return ties.
What is California’s sales-tax rate?
California’s statewide rate is 7.25%. In most areas, counties, cities, and towns add one or more district taxes of 0.10% to 2.00% each, and CDTFA’s rate table lists combined rates past 10.25% in many cities. For a sale delivered into a district where you are engaged in business, CDTFA says to use the rate in effect where the property is being delivered — which is why a single flat statewide rate is wrong in most of the state.
When do I have to collect California sales tax?
If you are doing business in California and sell tangible goods that are taxable at retail, the CDTFA requires a seller’s permit. A retailer outside California must register with the CDTFA and collect California use tax once its total combined sales of tangible personal property for delivery in California exceed $500,000 in the preceding or current calendar year. We keep your sales-by-state picture clear; your CPA confirms when to register with the CDTFA and handles the registration.
Why can’t I just use one flat California rate in QuickBooks?
Because district taxes apply in most areas of California, some areas carry more than one, and the rate on a delivered sale follows the delivery address. A flat statewide rate under-collects in high-rate districts and over-collects in low ones, and the CDTFA return stops tying to the books. We configure QuickBooks to apply the combined rate by delivery location.
Do you handle marketplace sales (Amazon, Shopify)?
Yes — we separate marketplace-facilitated sales (where the marketplace facilitator collects, reports, and pays the tax) from your direct sales, including sales through your own website, so you don’t double-count or mis-report. CDTFA has marketplace sellers report total sales and deduct the facilitated sales on their return, and the books are kept to show that split.
How much does California sales-tax help cost?
Fixed-fee against a written scope — a one-time setup fix or an ongoing component of monthly bookkeeping. You get the exact fee in writing within 3 business days of a free file review; never open-ended hourly billing.
Do you file my CDTFA sales-tax return?
No. We keep the sales-tax records, reconciliations and schedules your tax professional needs to file; we do not file returns. TechBrot is a bookkeeping and advisory firm — we keep the books sales-tax-ready and reconcile the liability, and your CPA or EA files the CDTFA return, determines nexus, registers the seller’s permit, and represents you in any audit.
I already got a CDTFA notice — can you help?
We can reconcile the period’s books and assemble documented figures, but the response and any representation are your CPA’s, EA’s, or tax attorney’s. See our California state tax notice help page for exactly how that works — we do the books behind it; your licensed professional responds.
Checked against the California Department of Tax and Fee Administration (CDTFA).
California businesses start here